hydrochlorothiazide - Medications

Amlodipine/valsartan/hydrochlorothiazide is a fixed combination of amlodipine, valsartan and hydrochlorothiazide. Amlodipine/valsartan/hydrochlorothiazide contains the besylate salt of amlodipine, a dihydropyridine calcium channel blocker (CCB). Amlodipine besylate, USP is a white to pale yellow crystalline powder, slightly soluble in water and sparingly soluble in ethanol. Amlodipine besylate's chemical name is 3-Ethyl 5-methyl (±)-2-[(2-aminoethoxy)methyl]4-( o -chlorophenyl)-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylate, monobenzenesulfonate; its structural formula is: Its empirical formula is C 20 H 25 ClN 2 O 5 •C 6 H 6 O 3 S and its molecular weight is 567.1. Valsartan, USP is a nonpeptide, orally active, and specific angiotensin II antagonist acting on the AT1 receptor subtype. Valsartan is a white to practically white fine powder, soluble in ethanol and methanol and slightly soluble in water. Valsartan's chemical name is N-(1-oxopentyl)-N-[[2′-(1 H -tetrazol-5-yl) [1,1′-biphenyl]-4-yl]methyl]-L-valine; its structural formula is: Its empirical formula is C 24 H 29 N 5 O 3 and its molecular weight is 435.5. Hydrochlorothiazide, USP is a white, or practically white, practically odorless, crystalline powder. It is slightly soluble in water; freely soluble in sodium hydroxide solution, in n -butylamine, and in dimethylformamide; sparingly soluble in methanol; and insoluble in ether, in chloroform, and in dilute mineral acids. Hydrochlorothiazide is chemically described as 6-chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. Hydrochlorothiazide is a thiazide diuretic. Its empirical formula is C 7 H 8 ClN 3 O 4 S 2 , its molecular weight is 297.73, and its structural formula is: Amlodipine/valsartan/hydrochlorothiazide film-coated tablets are formulated in five strengths for oral administration with a combination of amlodipine besylate, valsartan and hydrochlorothiazide, providing for the following available combinations: 5/160/12.5 mg, 10/160/12.5 mg, 5/160/25 mg, 10/160/25 mg and 10/320/25 mg amlodipine besylate/valsartan/hydrochlo rothiazide. The inactive ingredients for all strengths of the tablets include microcrystalline cellulose, crospovidone, colloidal silicon dioxide, and magnesium stearate, Additionally, the 5/160/12.5 mg strength contains polyethylene glycol, polyvinyl alcohol, titanium dioxide and talc; the 10/320/25 mg strength contains the same ingredients as the 5/160/12.5 mg strength; the 5/160/25 mg strength contains lactose monohydrate, hypromellose, triacetin, D&C Yellow #10, titanium dioxide, and FD&C Yellow #6; the 10/160/12.5 mg strength contains FD&C Yellow #6, triethyl citrate, yellow iron oxide, hypromellose and titanium dioxide, lactose monohydrate; and the 10/160/25 mg strength contains hypromellose, titanium dioxide, D&C Yellow #10, macrogol and polysorbate. amlodipine-structure Valsartan-structure HCTZ-structure

Amlodipine/valsartan/hydrochlorothiazide is a fixed combination of amlodipine, valsartan and hydrochlorothiazide. Amlodipine/valsartan/hydrochlorothiazide contains the besylate salt of amlodipine, a dihydropyridine calcium channel blocker (CCB). Amlodipine besylate, USP is a white to pale yellow crystalline powder, slightly soluble in water and sparingly soluble in ethanol. Amlodipine besylate's chemical name is 3-Ethyl 5-methyl (±)-2-[(2-aminoethoxy)methyl]4-( o -chlorophenyl)-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylate, monobenzenesulfonate; its structural formula is: Its empirical formula is C 20 H 25 ClN 2 O 5 •C 6 H 6 O 3 S and its molecular weight is 567.1. Valsartan, USP is a nonpeptide, orally active, and specific angiotensin II antagonist acting on the AT1 receptor subtype. Valsartan is a white to practically white fine powder, soluble in ethanol and methanol and slightly soluble in water. Valsartan's chemical name is N-(1-oxopentyl)-N-[[2′-(1 H -tetrazol-5-yl) [1,1′-biphenyl]-4-yl]methyl]-L-valine; its structural formula is: Its empirical formula is C 24 H 29 N 5 O 3 and its molecular weight is 435.5. Hydrochlorothiazide, USP is a white, or practically white, practically odorless, crystalline powder. It is slightly soluble in water; freely soluble in sodium hydroxide solution, in n -butylamine, and in dimethylformamide; sparingly soluble in methanol; and insoluble in ether, in chloroform, and in dilute mineral acids. Hydrochlorothiazide is chemically described as 6-chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. Hydrochlorothiazide is a thiazide diuretic. Its empirical formula is C 7 H 8 ClN 3 O 4 S 2 , its molecular weight is 297.73, and its structural formula is: Amlodipine/valsartan/hydrochlorothiazide film-coated tablets are formulated in five strengths for oral administration with a combination of amlodipine besylate, valsartan and hydrochlorothiazide, providing for the following available combinations: 5/160/12.5 mg, 10/160/12.5 mg, 5/160/25 mg, 10/160/25 mg and 10/320/25 mg amlodipine besylate/valsartan/hydrochlo rothiazide. The inactive ingredients for all strengths of the tablets include microcrystalline cellulose, crospovidone, colloidal silicon dioxide, and magnesium stearate, Additionally, the 5/160/12.5 mg strength contains polyethylene glycol, polyvinyl alcohol, titanium dioxide and talc; the 10/320/25 mg strength contains the same ingredients as the 5/160/12.5 mg strength; the 5/160/25 mg strength contains lactose monohydrate, hypromellose, triacetin, D&C Yellow #10, titanium dioxide, and FD&C Yellow #6; the 10/160/12.5 mg strength contains FD&C Yellow #6, triethyl citrate, yellow iron oxide, hypromellose and titanium dioxide, lactose monohydrate; and the 10/160/25 mg strength contains hypromellose, titanium dioxide, D&C Yellow #10, macrogol and polysorbate. amlodipine-structure Valsartan-structure HCTZ-structure

ATACAND HCT (candesartan cilexetil-hydrochlorothiazide) combines an angiotensin II receptor (type AT 1 ) antagonist and a diuretic, hydrochlorothiazide. Candesartan cilexetil, a nonpeptide, is chemically described as (±)-1-Hydroxyethyl 2-ethoxy-1-[ p -( o -1 H -tetrazol-5-ylphenyl)benzyl]-7-benzimidazolecarboxylate, cyclohexyl carbonate (ester). Its empirical formula is C 33 H 34 N 6 O 6 and its structural formula is: Candesartan cilexetil is a white to off-white powder with a molecular weight of 610.67. It is practically insoluble in water and sparingly soluble in methanol. Candesartan cilexetil is a racemic mixture containing one chiral center at the cyclohexyloxycarbonyloxy ethyl ester group. Following oral administration, candesartan cilexetil undergoes hydrolysis at the ester link to form the active drug, candesartan, which is achiral. Hydrochlorothiazide is 6-chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. Its empirical formula is C 7 H 8 ClN 3 O 4 S 2 and its structural formula is: Hydrochlorothiazide is a white, or practically white, crystalline powder with a molecular weight of 297.72, which is slightly soluble in water, but freely soluble in sodium hydroxide solution. ATACAND HCT is available for oral administration in three tablet strengths of candesartan cilexetil and hydrochlorothiazide. ATACAND HCT 16-12.5 contains 16 mg of candesartan cilexetil and 12.5 mg of hydrochlorothiazide. ATACAND HCT 32-12.5 contains 32 mg of candesartan cilexetil and 12.5 mg of hydrochlorothiazide. ATACAND HCT 32-25 contains 32 mg of candesartan cilexetil and 25 mg of hydrochlorothiazide. The inactive ingredients of the tablets are carboxymethylcellulose calcium, hydroxypropyl cellulose, lactose monohydrate, magnesium stearate, cornstarch, polyethylene glycol 8000, and ferric oxide (yellow). Ferric oxide (reddish brown) is also added to the 16-12.5 mg and 32-25 mg tablets as colorant. Chemical Structure for Candesartan cilexetil Chemical Structure for Hydrochlorothiazide

AVALIDE (irbesartan and hydrochlorothiazide) tablets are a combination of an angiotensin II receptor antagonist (AT 1 subtype), irbesartan, and a thiazide diuretic, hydrochlorothiazide (HCTZ). Irbesartan is a non-peptide compound, chemically described as a 2-butyl-3-[ p -( o -1 H -tetrazol-5-ylphenyl) benzyl]-1,3-diazaspiro[4.4]non-1-en-4-one. Its empirical formula is C 25 H 28 N 6 O, and its structural formula is: Irbesartan is a white to off-white crystalline powder with a molecular weight of 428.5. It is a nonpolar compound with a partition coefficient (octanol/water) of 10.1 at pH of 7.4. Irbesartan is slightly soluble in alcohol and methylene chloride and practically insoluble in water. Hydrochlorothiazide is 6-chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. Its empirical formula is C 7 H 8 ClN 3 O 4 S 2 and its structural formula is: Hydrochlorothiazide is a white, or practically white, crystalline powder with a molecular weight of 297.7. Hydrochlorothiazide is slightly soluble in water and freely soluble in sodium hydroxide solution. AVALIDE is available for oral administration in film-coated tablets containing either 150 mg or 300 mg of irbesartan combined with 12.5 mg of hydrochlorothiazide. All dosage strengths contain the following inactive ingredients: lactose monohydrate, microcrystalline cellulose, croscarmellose sodium, hypromellose, magnesium stearate, silicon dioxide, ferric oxide red, ferric oxide yellow, polyethylene glycol, titanium dioxide, and carnauba wax. Chemical Structure Chemical Structure

Benazepril hydrochloride USP is a white to off-white crystalline powder, soluble (>100 mg/mL) in water, in ethanol, and in methanol. Benazepril hydrochloride’s chemical name is 3-[[1-(ethoxycarbonyl)-3- phenyl-(1S)-propyl]amino]-2,3,4,5-tetrahydro-2-oxo-1 H -1-(3S)-benzazepine- 1-acetic acid monohydrochloride; its structural formula is Its empirical formula is C 24 H 28 N 2 O 5 ·HCl, and its molecular weight is 460.96. Benazeprilat, the active metabolite of benazepril, is a nonsulfhydryl angiotensin converting enzyme inhibitor. Benazepril is converted to benazeprilat by hepatic cleavage of the ester group. Hydrochlorothiazide USP is a white, or practically white, practically odorless, crystalline powder. It is slightly soluble in water; freely soluble in sodium hydroxide solution, in n -butylamine, and in dimethylformamide; sparingly soluble in methanol; and insoluble in ether, in chloroform, and in dilute mineral acids. Hydrochlorothiazide’s chemical name is 6-chloro-3,4-dihydro-2 H -1,2,4- benzothiadiazine-7-sulfonamide 1,1-dioxide; its structural formula is: Its empirical formula is C 7 H 8 ClN 3 O 4 S 2 , and its molecular weight is 297.73. Hydrochlorothiazide is a thiazide diuretic. Benazepril HCl and Hydrochlorothiazide is a combination of benazepril and hydrochlorothiazide USP. The tablets are formulated for oral administration with a combination of 10 or 20 mg of benazepril and 12.5 or 25 mg of hydrochlorothiazide USP. The inactive ingredients of the tablets are cellulose compounds, crospovidone, hydrogenated castor oil, iron oxides (10/12.5 mg, 20/12.5 mg, and 20/25 mg tablets), lactose, polyethylene glycol, talc, and titanium dioxide.

Benazepril hydrochloride USP is a white to off-white crystalline powder, soluble (>100 mg/mL) in water, in ethanol, and in methanol. Benazepril hydrochloride’s chemical name is 3-[[1-(ethoxycarbonyl)-3- phenyl-(1S)-propyl]amino]-2,3,4,5-tetrahydro-2-oxo-1 H -1-(3S)-benzazepine- 1-acetic acid monohydrochloride; its structural formula is Its empirical formula is C 24 H 28 N 2 O 5 ·HCl, and its molecular weight is 460.96. Benazeprilat, the active metabolite of benazepril, is a nonsulfhydryl angiotensin converting enzyme inhibitor. Benazepril is converted to benazeprilat by hepatic cleavage of the ester group. Hydrochlorothiazide USP is a white, or practically white, practically odorless, crystalline powder. It is slightly soluble in water; freely soluble in sodium hydroxide solution, in n -butylamine, and in dimethylformamide; sparingly soluble in methanol; and insoluble in ether, in chloroform, and in dilute mineral acids. Hydrochlorothiazide’s chemical name is 6-chloro-3,4-dihydro-2 H -1,2,4- benzothiadiazine-7-sulfonamide 1,1-dioxide; its structural formula is: Its empirical formula is C 7 H 8 ClN 3 O 4 S 2 , and its molecular weight is 297.73. Hydrochlorothiazide is a thiazide diuretic. Benazepril HCl and Hydrochlorothiazide is a combination of benazepril and hydrochlorothiazide USP. The tablets are formulated for oral administration with a combination of 10 or 20 mg of benazepril and 12.5 or 25 mg of hydrochlorothiazide USP. The inactive ingredients of the tablets are cellulose compounds, crospovidone, hydrogenated castor oil, iron oxides (10/12.5 mg, 20/12.5 mg, and 20/25 mg tablets), lactose, polyethylene glycol, talc, and titanium dioxide. image description image description

Benazepril hydrochloride, USP is a white to off-white crystalline powder, soluble (>100 mg/mL) in water, in ethanol, and in methanol. Benazepril hydrochloride's chemical name is 3-[[1-(ethoxycarbonyl)-3-phenyl-(1S)-propyl]amino]-2,3,4,5- tetrahydro-2-oxo-1 H -1-(3S)-benzazepine-1-acetic acid monohydrochloride; its structural formula is: Its molecular formula is C 24 H 28 N 2 O 5 •HCl, and its molecular weight is 460.96. Benazeprilat, the active metabolite of benazepril, is a nonsulfhydryl angiotensin-converting enzyme inhibitor. Benazepril is converted to benazeprilat by hepatic cleavage of the ester group. Hydrochlorothiazide, USP is a white, or practically white, practically odorless, crystalline powder. It is slightly soluble in water; freely soluble in sodium hydroxide solution, in n -butylamine, and in dimethylformamide; sparingly soluble in methanol; and insoluble in ether, in chloroform, and in dilute mineral acids. Hydrochlorothiazide's chemical name is 6-chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide; its structural formula is: Its molecular formula is C 7 H 8 ClN 3 O 4 S 2, and its molecular weight is 297.73. Hydrochlorothiazide is a thiazide diuretic. The tablets are a combination of benazepril hydrochloride and hydrochlorothiazide, USP. They are formulated for oral administration with a combination of 5 mg, 10 mg, or 20 mg of benazepril hydrochloride and 6.25 mg, 12.5 mg, or 25 mg of hydrochlorothiazide, USP. The inactive ingredients of the tablets are colloidal silicon dioxide, crospovidone, hydrogenated castor oil, lactose monohydrate, poloxamer, polyethylene glycol, pregelatinized starch (corn), titanium dioxide and zinc stearate. The 5 mg/6.25 mg tablets also contain polyvinyl alcohol - part hydrolyzed and talc. The 10 mg/12.5 mg tablets also contain FD&C red No. 40, FD&C yellow No. 6, polyvinyl alcohol and talc. The 20 mg/12.5 mg tablets also contain FD&C blue No. 2, FD&C red No. 40, hypromellose and polysorbate. The 20 mg/25 mg tablets also contain FD&C red No. 40, hypromellose and polysorbate. This product meets USP Dissolution Test 2. Chemical Structure 1 HCTZ Chemical Structure

Benazepril hydrochloride USP is a white to off-white crystalline powder, soluble (>100 mg/mL) in water, in ethanol, and in methanol. Benazepril hydrochloride’s chemical name is 3-[[1-(ethoxycarbonyl)-3-phenyl-(1S)-propyl]amino]-2,3,4,5-tetrahydro-2-oxo-1 H -1-(3S)-benzazepine-1-acetic acid monohydrochloride; its structural formula is Its empirical formula is C 24 H 28 N 2 O 5 ·HCl, and its molecular weight is 460.96. Benazeprilat, the active metabolite of benazepril, is a nonsulfhydryl angiotensin-converting enzyme inhibitor. Benazepril is converted to benazeprilat by hepatic cleavage of the ester group. Hydrochlorothiazide USP is a white or practically white, practically odorless, crystalline powder. It is slightly soluble in water; freely soluble in sodium hydroxide solution, in n-butylamine, and in dimethylformamide; sparingly soluble in methanol; and insoluble in ether, in chloroform, and in dilute mineral acids. Hydrochlorothiazide’s chemical name is 6-chloro-3,4-dihydro-2 H -1,2,4- benzothiadiazine-7-sulfonamide 1,1-dioxide; its structural formula is Its empirical formula is C 7 H 8 ClN 3 O 4 S 2 , and its molecular weight is 297.73. Hydrochlorothiazide is a thiazide diuretic. Benazepril Hydrochloride and Hydrochlorothiazide Tablets USP are a combination of benazepril hydrochloride USP and hydrochlorothiazide USP. The tablets are formulated for oral administration with a combination of 5, 10 or 20 mg of benazepril hydrochloride USP and 6.25, 12.5 or 25 mg of hydrochlorothiazide USP. The inactive ingredients of the tablets are colloidal silicon dioxide, crospovidone, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, polydextrose, polyethylene glycol, pregelatinized starch, titanium dioxide and triacetin. The 10 mg/12.5 mg tablets also contain FD&C Blue #2 and iron oxide red. The 20 mg/12.5 mg tablets also contain FD&C Red #40 and FD&C Yellow #6. The 20 mg/25 mg tablets also contain FD&C Blue #2 and FD&C Red #40. Benazepril Hydrochloride and Hydrochlorothiazide Tablets USP meet USP Dissolution Test 2. Benazepril-structure.jpg Hydrochlorothiazide-structure.jpg

Benazepril hydrochloride, USP is a white to off-white crystalline powder, soluble (>100 mg/mL) in water, in ethanol, and in methanol. Benazepril hydrochloride’s chemical name is 3-[[1-(ethoxycarbonyl)-3-phenyl-(1S)-propyl]amino]-2,3,4,5-tetrahydro-2-oxo-1 H -1-(3S)-benzazepine-1-acetic acid monohydrochloride; its structural formula is Its molecular formula is C 24 H 28 N 2 O 5 ·HCl, and its molecular weight is 460.96 g/mol. Benazeprilat, the active metabolite of benazepril, is a nonsulfhydryl angiotensin-converting enzyme inhibitor. Benazepril is converted to benazeprilat by hepatic cleavage of the ester group. Hydrochlorothiazide, USP is a white, or practically white, practically odorless, crystalline powder. It is slightly soluble in water; freely soluble in sodium hydroxide solution, in n -butylamine, and in dimethylformamide; sparingly soluble in methanol; and insoluble in ether, in chloroform, and in dilute mineral acids. Hydrochlorothiazide’s chemical name is 6-chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide; its structural formula is Its molecular formula is C 7 H 8 ClN 3 O 4 S 2 , and its molecular weight is 297.74 g/mol. Hydrochlorothiazide is a thiazide diuretic. Benazepril hydrochloride and hydrochlorothiazide tablets, USP are a combination of benazepril hydrochloride, USP and hydrochlorothiazide, USP. The tablets are formulated for oral administration with a combination of 5, 10, or 20 mg of benazepril hydrochloride, USP and 6.25, 12.5, or 25 mg of hydrochlorothiazide, USP. The inactive ingredients of the tablets are black iron oxide (20 mg/12.5 mg), crospovidone, colloidal silicon dioxide, ferric oxide (10 mg/12.5 mg, 20 mg/12.5 mg and 20 mg/25 mg), hypromellose, hydroxypropyl cellulose, microcrystalline cellulose, polyethylene glycol, titanium dioxide and zinc stearate. benazepril-hctz-02 benazepril-hctz-03

Benazepril hydrochloride, USP is a white to off-white crystalline powder, soluble (>100 mg/mL) in water, in ethanol, and in methanol. Benazepril hydrochloride's chemical name is 3-[[1-(ethoxycarbonyl)-3-phenyl-(1S)-propyl]amino]-2,3,4,5- tetrahydro-2-oxo-1 H -1-(3S)-benzazepine-1-acetic acid monohydrochloride; its structural formula is: Its molecular formula is C 24 H 28 N 2 O 5 •HCl, and its molecular weight is 460.96. Benazeprilat, the active metabolite of benazepril, is a nonsulfhydryl angiotensin-converting enzyme inhibitor. Benazepril is converted to benazeprilat by hepatic cleavage of the ester group. Hydrochlorothiazide, USP is a white, or practically white, practically odorless, crystalline powder. It is slightly soluble in water; freely soluble in sodium hydroxide solution, in n -butylamine, and in dimethylformamide; sparingly soluble in methanol; and insoluble in ether, in chloroform, and in dilute mineral acids. Hydrochlorothiazide's chemical name is 6-chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide; its structural formula is: Its molecular formula is C 7 H 8 ClN 3 O 4 S 2, and its molecular weight is 297.73. Hydrochlorothiazide is a thiazide diuretic. The tablets are a combination of benazepril hydrochloride, USP and hydrochlorothiazide, USP. They are formulated for oral administration with a combination of 5 mg, 10 mg, or 20 mg of benazepril hydrochloride and 6.25 mg, 12.5 mg, or 25 mg of hydrochlorothiazide, USP. The inactive ingredients of the tablets are colloidal silicon dioxide, crospovidone, hydrogenated castor oil, lactose monohydrate, poloxamer, polyethylene glycol, pregelatinized starch (corn), titanium dioxide and zinc stearate. The 5 mg/6.25 mg tablets also contain polyvinyl alcohol - part hydrolyzed and talc. The 10 mg/12.5 mg tablets also contain FD&C red No. 40, FD&C yellow No. 6, polyvinyl alcohol and talc. The 20 mg/12.5 mg tablets also contain FD&C blue No. 2, FD&C red No. 40, hypromellose and polysorbate. The 20 mg/25 mg tablets also contain FD&C red No. 40, hypromellose and polysorbate. This product meets USP Dissolution Test 2. Chemical Structure 1 HCTZ Chemical Structure

Benazepril hydrochloride USP is a white to off-white crystalline powder, soluble (>100 mg/mL) in water, in ethanol, and in methanol. Benazepril hydrochloride’s chemical name is 3-[[1-(ethoxycarbonyl)-3- phenyl-(1S)-propyl]amino]-2,3,4,5-tetrahydro-2-oxo-1 H -1-(3S)-benzazepine- 1-acetic acid monohydrochloride; its structural formula is Its empirical formula is C 24 H 28 N 2 O 5 ·HCl, and its molecular weight is 460.96. Benazeprilat, the active metabolite of benazepril, is a nonsulfhydryl angiotensin converting enzyme inhibitor. Benazepril is converted to benazeprilat by hepatic cleavage of the ester group. Hydrochlorothiazide USP is a white, or practically white, practically odorless, crystalline powder. It is slightly soluble in water; freely soluble in sodium hydroxide solution, in n -butylamine, and in dimethylformamide; sparingly soluble in methanol; and insoluble in ether, in chloroform, and in dilute mineral acids. Hydrochlorothiazide’s chemical name is 6-chloro-3,4-dihydro-2 H -1,2,4- benzothiadiazine-7-sulfonamide 1,1-dioxide; its structural formula is: Its empirical formula is C 7 H 8 ClN 3 O 4 S 2 , and its molecular weight is 297.73. Hydrochlorothiazide is a thiazide diuretic. Benazepril HCl and Hydrochlorothiazide is a combination of benazepril and hydrochlorothiazide USP. The tablets are formulated for oral administration with a combination of 10 or 20 mg of benazepril and 12.5 or 25 mg of hydrochlorothiazide USP. The inactive ingredients of the tablets are cellulose compounds, crospovidone, hydrogenated castor oil, iron oxides (10/12.5 mg, 20/12.5 mg, and 20/25 mg tablets), lactose, polyethylene glycol, talc, and titanium dioxide. chemical-structure-1 chemical-structure-2

BENICAR HCT (olmesartan medoxomil and hydrochlorothiazide) is a combination of an angiotensin II receptor antagonist (AT 1 subtype), olmesartan medoxomil, and a thiazide diuretic, hydrochlorothiazide (HCTZ). Olmesartan medoxomil is 2,3-dihydroxy-2-butenyl 4-(1-hydroxy-1-methylethyl)-2-propyl-1-[ p -( o -1 H -tetrazol-5-ylphenyl)benzyl]imidazole-5-carboxylate, cyclic 2,3-carbonate. Its empirical formula is C 29 H 30 N 6 O 6 and its structural formula is: Olmesartan medoxomil is a white to light yellowish-white powder or crystalline powder with a molecular weight of 558.6. It is practically insoluble in water and sparingly soluble in methanol. Hydrochlorothiazide is 6-chloro-3,4-dihydro-2 H -1,2,4-benzo-thiadiazine-7-sulfonamide 1,1-dioxide. Its empirical formula is C 7 H 8 ClN 3 O 4 S 2 and its structural formula is: Hydrochlorothiazide is a white, or practically white, crystalline powder with a molecular weight of 297.7. Hydrochlorothiazide is slightly soluble in water but freely soluble in sodium hydroxide solution. BENICAR HCT is available for oral administration in tablets containing 20 mg or 40 mg of olmesartan medoxomil combined with 12.5 mg of hydrochlorothiazide, or 40 mg of olmesartan medoxomil combined with 25 mg of hydrochlorothiazide. Inactive ingredients include: hydroxypropylcellulose, hypromellose, lactose monohydrate, low-substituted hydroxypropylcellulose, magnesium stearate, microcrystalline cellulose, red iron oxide, talc, titanium dioxide and yellow iron oxide. structural formula HCTZ structure

Bisoprolol fumarate and hydrochlorothiazide tablets USP are indicated for the treatment of hypertension. It combines two antihypertensive agents in a once–daily dosage: a synthetic beta 1 -selective (cardioselective) adrenoceptor blocking agent (bisoprolol fumarate) and a benzothiadiazine diuretic (hydrochlorothiazide). Bisoprolol fumarate is chemically described as (±)-1-[4-[[2-(1-methylethoxy)ethoxy]methyl] phenoxy]-3-[(1-methylethyl)amino]-2-propanol( E )-2-butenedioate(2:1)(salt). It possesses an asymmetric carbon atom in its structure and is provided as a racemic mixture. The S(-) enantiomer is responsible for most of the beta-blocking activity. Its molecular formula is (C 18 H 31 NO 4 ) 2 •C 4 H 4 O 4 and it has a molecular weight of 766.97. Its structural formula is: Bisoprolol fumarate is a white crystalline powder, approximately equally hydrophilic and lipophilic, and readily soluble in water, methanol, ethanol, and chloroform. Hydrochlorothiazide (HCTZ) is 6-Chloro-3,4-dihydro- 2H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. It is a white, or practically white, practically odorless crystalline powder. It is slightly soluble in water, sparingly soluble in dilute sodium hydroxide solution, freely soluble in n-butylamine and dimethylformamide, sparingly soluble in methanol, and insoluble in ether, chloroform, and dilute mineral acids. Its molecular formula is C 7 H 8 ClN 3 O 4 S 2 and it has a molecular weight of 297.73. Its structural formula is: Each Bisoprolol Fumarate and Hydrochlorothiazide tablet USP 2.5 mg/6.25 mg for oral administration contains: Bisoprolol fumarate USP….. 2.5 mg Hydrochlorothiazide USP…. 6.25 mg Each Bisoprolol Fumarate and Hydrochlorothiazide tablet USP 5 mg/6.25 mg for oral administration contains: Bisoprolol fumarate USP….. 5 mg Hydrochlorothiazide USP…. 6.25 mg Each Bisoprolol Fumarate and Hydrochlorothiazide tablet USP 10 mg/6.25 mg for oral administration contains: Bisoprolol fumarate USP….. 10 mg Hydrochlorothiazide USP…. 6.25 mg Inactive ingredients include pregelatinized starch, dibasic calcium phosphate anhydrous, hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, colloidal silicon dioxide, copovidone and titanium dioxide. The 5 mg/6.25 mg tablet also contains red and yellow iron oxide. The 2.5 mg/6.25 mg tablet also contains yellow iron oxide. Bisoprolol Fumarate Hydrochlorothiazide

Bisoprolol Fumarate and Hydrochlorothiazide Tablets, USP Rx only Revised January 2024 DESCRIPTION Bisoprolol fumarate and hydrochlorothiazide tablets, USP, are indicated for the treatment of hypertension. It combines two antihypertensive agents in a once-daily dosage: a synthetic beta 1 -selective (cardioselective) adrenoceptor blocking agent (bisoprolol fumarate) and a benzothiadiazine diuretic (hydrochlorothiazide). Bisoprolol fumarate is chemically described as (±)-1-[4-[[2-(1­ methylethoxy)ethoxy]methyl] phenoxy]-3-[(1-methylethyl)amino]-2-propanol( E )-2-butenedioate (2:1) (salt). It possesses an asymmetric carbon atom in its structure and is provided as a racemic mixture. The S(-) enantiomer is responsible for most of the beta-blocking activity. Its empirical formula is (C 18 H 31 NO 4 ) 2 •C 4 H 4 O 4 and it has a molecular weight of 766.97. Its structural formula is: Bisoprolol fumarate is a white crystalline powder, approximately equally hydrophilic and lipophilic, and readily soluble in water, methanol, ethanol, and chloroform. Hydrochlorothiazide (HCTZ) is 6-Chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. It is a white, or practically white, practically odorless crystalline powder. It is slightly soluble in water, sparingly soluble in dilute sodium hydroxide solution, freely soluble in n-butylamine and dimethylformamide, sparingly soluble in methanol, and insoluble in ether, chloroform, and dilute mineral acids. Its empirical formula is C 7 H 8 ClN 3 O 4 S 2 and it has a molecular weight of 297.73. Its structural formula is: Each bisoprolol fumarate and hydrochlorothiazide tablet 2.5 mg/6.25 mg for oral administration contains: Bisoprolol fumarate....................................................... 2.5 mg Hydrochlorothiazide….................................................... 6.25 mg Each bisoprolol fumarate and hydrochlorothiazide tablet 5 mg/6.25 mg for oral administration contains: Bisoprolol fumarate...................................................…. 5 mg Hydrochlorothiazide….................................................... 6.25 mg Each bisoprolol fumarate and hydrochlorothiazide tablet 10 mg/6.25 mg for oral administration contains: Bisoprolol fumarate...................................................... 10 mg Hydrochlorothiazide….................................................... 6.25 mg Inactive ingredients include Anhydrous Lactose, Crospovidone, Hypromellose, Microcrystalline Cellulose, Polyethylene Glycol, Polysorbate 80, Pregelatinized Starch, Stearic Acid, and Titanium Dioxide. The 5 mg/6.25 mg tablet also contains D&C Red #30. The 2.5 mg/6.25 mg tablet also contains D&C Yellow #10 Aluminum Lake and FD&C Yellow #6.

Bisoprolol fumarate and hydrochlorothiazide tablets, USP are indicated for the treatment of hypertension. It combines two antihypertensive agents in a once-daily dosage: a synthetic beta 1 -selective (cardioselective) adrenoceptor blocking agent (bisoprolol fumarate) and a benzothiadiazine diuretic (hydrochlorothiazide). Bisoprolol fumarate is chemically described as (±)-1-[4-[[2-(1-methylethoxy)ethoxy]methyl] phenoxy]-3-[(1-methylethyl)amino]-2-propanol( E )-2-butenedioate (2:1) (salt). It possesses an asymmetric carbon atom in its structure and is provided as a racemic mixture. The S(-) enantiomer is responsible for most of the beta-blocking activity. Its empirical formula is (C 18 H 31 NO 4 ) 2 •C 4 H 4 O 4 and it has a molecular weight of 766.97. Its structural formula is: Bisoprolol fumarate is a white crystalline powder, approximately equally hydrophilic and lipophilic, and readily soluble in water, methanol, ethanol, and chloroform. Hydrochlorothiazide (HCTZ) is 6-Chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1- dioxide. It is a white, or practically white, practically odorless crystalline powder. It is slightly soluble in water, sparingly soluble in dilute sodium hydroxide solution, freely soluble in n-butylamine and dimethylformamide, sparingly soluble in methanol, and insoluble in ether, chloroform, and dilute mineral acids. Its empirical formula is C 7 H 8 ClN 3 O 4 S 2 and it has a molecular weight of 297.73. Its structural formula is: Each bisoprolol fumarate and hydrochlorothiazide - 2.5 mg/6.25 mg tablet, USP for oral administration contains: Bisoprolol fumarate…………………………………………..2.5 mg Hydrochlorothiazide………………………………………..6.25 mg Each bisoprolol fumarate and hydrochlorothiazide - 5 mg/6.25 mg tablet, USP for oral administration contains: Bisoprolol fumarate…………………………………………… 5 mg Hydrochlorothiazide……………………………………….. 6.25 mg Each bisoprolol fumarate and hydrochlorothiazide - 10 mg/6.25 mg tablet, USP for oral administration contains: Bisoprolol fumarate…………………………………………...10 mg Hydrochlorothiazide……………………………………….. 6.25 mg Inactive ingredients include pregelatinized starch, anhydrous dicalcium phosphate, magnesium stearate, microcrystalline cellulose, colloidal silicon dioxide. The 10 mg/6.25mg tablet also contains FD&C blue #1 aluminum lake. The 5 mg/6.25 mg tablet also contains iron oxide red & ferrosoferric oxide. The 2.5 mg/6.25 mg tablet also contains ferric oxide. FDA approved dissolution test specifications differ from USP. Bisoprolol-Fumarate thiazide-structure

Bisoprolol Fumarate and Hydrochlorothiazide Tablets, USP Rx only Revised January 2024 DESCRIPTION Bisoprolol fumarate and hydrochlorothiazide tablets, USP, are indicated for the treatment of hypertension. It combines two antihypertensive agents in a once-daily dosage: a synthetic beta 1 -selective (cardioselective) adrenoceptor blocking agent (bisoprolol fumarate) and a benzothiadiazine diuretic (hydrochlorothiazide). Bisoprolol fumarate is chemically described as (±)-1-[4-[[2-(1­ methylethoxy)ethoxy]methyl] phenoxy]-3-[(1-methylethyl)amino]-2-propanol( E )-2-butenedioate (2:1) (salt). It possesses an asymmetric carbon atom in its structure and is provided as a racemic mixture. The S(-) enantiomer is responsible for most of the beta-blocking activity. Its empirical formula is (C 18 H 31 NO 4 ) 2 •C 4 H 4 O 4 and it has a molecular weight of 766.97. Its structural formula is: Bisoprolol fumarate is a white crystalline powder, approximately equally hydrophilic and lipophilic, and readily soluble in water, methanol, ethanol, and chloroform. Hydrochlorothiazide (HCTZ) is 6-Chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. It is a white, or practically white, practically odorless crystalline powder. It is slightly soluble in water, sparingly soluble in dilute sodium hydroxide solution, freely soluble in n-butylamine and dimethylformamide, sparingly soluble in methanol, and insoluble in ether, chloroform, and dilute mineral acids. Its empirical formula is C 7 H 8 ClN 3 O 4 S 2 and it has a molecular weight of 297.73. Its structural formula is: Each bisoprolol fumarate and hydrochlorothiazide tablet 2.5 mg/6.25 mg for oral administration contains: Bisoprolol fumarate....................................................... 2.5 mg Hydrochlorothiazide….................................................... 6.25 mg Each bisoprolol fumarate and hydrochlorothiazide tablet 5 mg/6.25 mg for oral administration contains: Bisoprolol fumarate...................................................…. 5 mg Hydrochlorothiazide….................................................... 6.25 mg Each bisoprolol fumarate and hydrochlorothiazide tablet 10 mg/6.25 mg for oral administration contains: Bisoprolol fumarate...................................................... 10 mg Hydrochlorothiazide….................................................... 6.25 mg Inactive ingredients include Anhydrous Lactose, Crospovidone, Hypromellose, Microcrystalline Cellulose, Polyethylene Glycol, Polysorbate 80, Pregelatinized Starch, Stearic Acid, and Titanium Dioxide. The 5 mg/6.25 mg tablet also contains D&C Red #30. The 2.5 mg/6.25 mg tablet also contains D&C Yellow #10 Aluminum Lake and FD&C Yellow #6.

Bisoprolol fumarate and hydrochlorothiazide tablets, USP are indicated for the treatment of hypertension. It combines two antihypertensive agents in a once-daily dosage: a synthetic beta 1 -selective (cardioselective) adrenoceptor blocking agent (bisoprolol fumarate USP) and a benzothiadiazine diuretic (hydrochlorothiazide USP). Bisoprolol fumarate USP is chemically described as (±)-1-[4-[[2-(1-methylethoxy)ethoxy]methyl]phenoxy]-3-[(1-methylethyl)amino]-2-propanol( E )-2- butenedioate (2:1) (salt). It possesses an asymmetric carbon atom in its structure and is provided as a racemic mixture. The S(-) enantiomer is responsible for most of the beta-blocking activity. Its molecular formula is (C 18 H 31 NO 4 ) 2 •C 4 H 4 O 4 and it has a molecular weight of 766.97. Its structural formula is: Bisoprolol fumarate USP is a white crystalline powder, approximately equally hydrophilic and lipophilic, and very soluble in water and in methanol. Hydrochlorothiazide USP is 6-Chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. It is a white or practically white, practically odorless, crystalline powder. It is slightly soluble in water, freely soluble in sodium hydroxide solution, in n-butylamine and in dimethylformamide, sparingly soluble in methanol, insoluble in ether, in chloroform, and in dilute mineral acids. Its molecular formula is C 7 H 8 ClN 3 O 4 S 2 and it has a molecular weight of 297.73. Its structural formula is: Each bisoprolol fumarate and hydrochlorothiazide tablet USP-2.5 mg/6.25 mg for oral administration contains: Bisoprolol fumarate USP…………………………………………..2.5 mg Hydrochlorothiazide USP………………………………………….6.25 mg Each bisoprolol fumarate and hydrochlorothiazide tablet USP-5 mg/6.25 mg for oral administration contains: Bisoprolol fumarate USP……………………………………………5 mg Hydrochlorothiazide USP…………………………………………...6.25 mg Each bisoprolol fumarate and hydrochlorothiazide tablet USP-10 mg/6.25 mg for oral administration contains: Bisoprolol fumarate USP…………………………………………...10 mg Hydrochlorothiazide USP…………………………………………..6.25 mg Inactive ingredients include colloidal silicon dioxide, crospovidone, dibasic calcium phosphate anhydrous, hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polysorbate 80 and titanium dioxide. Additionally 2.5 mg/6.25 mg and 5 mg/6.25 mg tablets contains iron oxide red and iron oxide yellow. FDA approved dissolution test specifications differ from USP. str str

Bisoprolol fumarate and hydrochlorothiazide tablets, USP are indicated for the treatment of hypertension. It combines two antihypertensive agents in a once-daily dosage: a synthetic beta 1 -selective (cardioselective) adrenoceptor blocking agent (bisoprolol fumarate) and a benzothiadiazine diuretic (hydrochlorothiazide). Bisoprolol fumarate, USP is chemically described as (±)-1-[4-[[2-(1-methylethoxy)ethoxy] methyl]phenoxy]-3-[(1-methylethyl)amino]-2-propanol( E )-2-butenedioate (2:1) (salt). It possesses an asymmetric carbon atom in its structure and is provided as a racemic mixture. The S(-) enantiomer is responsible for most of the beta-blocking activity. Its molecular formula is (C 18 H 31 NO 4 ) 2 •C 4 H 4 O 4 and it has a molecular weight of 766.96. Its structural formula is: Bisoprolol fumarate is a white crystalline powder, approximately equally hydrophilic and lipophilic and very soluble in water and methanol; freely soluble in chloroform, glacial acetic acid and ethanol; slightly soluble in ethyl acetate and acetone. Hydrochlorothiazide (HCTZ), USP is 6-Chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide, 1,1-dioxide. It is a white or practically white crystalline powder. It is very slightly soluble in methanol, sparingly soluble in acetonitrile, soluble in 1% NaOH solution, practically insoluble or insoluble in water, ethanol. Its molecular formula is C 7 H 8 ClN 3 O 4 S 2 and it has a molecular weight of 297.74. Its structural formula is: Each bisoprolol fumarate and hydrochlorothiazide tablets, USP 2.5 mg/6.25 mg for oral administration contains: Bisoprolol fumarate, USP………………………….……………..2.5 mg Hydrochlorothiazide, USP………………………………………..6.25 mg Each bisoprolol fumarate and hydrochlorothiazide tablets, USP 5 mg/6.25 mg for oral administration contains: Bisoprolol fumarate, USP………………………….……………..5 mg Hydrochlorothiazide, USP………………………………………..6.25 mg Each bisoprolol fumarate and hydrochlorothiazide tablets, USP 10 mg/6.25 mg for oral administration contains: Bisoprolol fumarate, USP………………………….……………..10 mg Hydrochlorothiazide, USP………………………………………..6.25 mg Each tablet contains following inactive ingredients: butylated hydroxyanisole, colloidal silicon dioxide, crospovidone, dibasic calcium phosphate anhydrous, hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol and titanium dioxide. Additionally, each 2.5 mg/6.25 mg tablet contains iron oxide red and iron oxide yellow and each 5 mg/6.25 mg tablet contains FD&C red #40 Aluminum Lake and D&C yellow #10 Aluminum Lake. Image Image

Bisoprolol Fumarate and Hydrochlorothiazide Tablets, USP are indicated for the treatment of hypertension. It combines two antihypertensive agents in a once-daily dosage: a synthetic beta 1 ‑selective (cardioselective) adrenoceptor blocking agent (bisoprolol fumarate) and a benzothiadiazine diuretic (hydrochlorothiazide). Bisoprolol fumarate, USP is chemically described as (±)-1-[4-[[2-(1‑methylethoxy)ethoxy]methyl]phenoxy]-3-[(1-methylethyl)amino]-2-propanol( E )-2-butenedioate (2:1) (salt). It possesses an asymmetric carbon atom in its structure and is provided as a racemic mixture. The S(-) enantiomer is responsible for most of the beta-blocking activity. Its empirical formula is (C 18 H 31 NO 4 ) 2 •C 4 H 4 O 4 and it has a molecular weight of 766.96 g/mol. Its structural formula is: Bisoprolol fumarate, USP is a white crystalline powder, approximately equally hydrophilic and lipophilic, and very soluble in water, methanol, freely soluble in alcohol, glacial acetic acid and chloroform and slightly soluble in acetone and ethyl acetate. Hydrochlorothiazide (HCTZ), USP is 6-Chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. It is a white, or almost white, almost odorless crystalline powder. It is very slightly soluble in water, soluble in acetone, freely soluble in n-butylamine, N,N-dimethylformamide and diluted solutions of alkali hydroxides, sparingly soluble in methanol and ethanol, and practically insoluble in ether, chloroform, and dilute mineral acids. Its empirical formula is C 7 H 8 ClN 3 O 4 S 2 and it has a molecular weight of 297.7 g/mol. Its structural formula is: Each Bisoprolol Fumarate and Hydrochlorothiazide Tablet, USP 2.5 mg/6.25 mg for oral administration contains: Bisoprolol fumarate, USP----------------------------------------------------------------2.5 mg Hydrochlorothiazide, USP---------------------------------------------------------------6.25 mg Each Bisoprolol Fumarate and Hydrochlorothiazide Tablet, USP 5 mg/6.25 mg for oral administration contains: Bisoprolol fumarate, USP----------------------------------------------------------------5 mg Hydrochlorothiazide, USP---------------------------------------------------------------6.25 mg Each Bisoprolol Fumarate and Hydrochlorothiazide Tablet, USP 10 mg/6.25 mg for oral administration contains: Bisoprolol fumarate, USP----------------------------------------------------------------10 mg Hydrochlorothiazide, USP---------------------------------------------------------------6.25 mg Inactive ingredients include Colloidal Silicon Dioxide, Corn Starch, Dibasic Calcium Phosphate Dihydrate, Hypromellose, Magnesium Stearate, Microcrystalline Cellulose, Polyethylene Glycol, Polysorbate 80, and Titanium Dioxide. The 5 mg/6.25 mg tablet also contains Red and Yellow Iron Oxide. The 2.5 mg/6.25 mg tablet also contains Yellow Iron Oxide. StructureBisoprolol.jpg StructureHCTZ.jpg

Bisoprolol Fumarate and Hydrochlorothiazide Tablets, USP are indicated for the treatment of hypertension. It combines two antihypertensive agents in a once-daily dosage: a synthetic beta 1 ‑selective (cardioselective) adrenoceptor blocking agent (bisoprolol fumarate) and a benzothiadiazine diuretic (hydrochlorothiazide). Bisoprolol fumarate, USP is chemically described as (±)-1-[4-[[2-(1‑methylethoxy)ethoxy]methyl]phenoxy]-3-[(1-methylethyl)amino]-2-propanol( E )-2-butenedioate (2:1) (salt). It possesses an asymmetric carbon atom in its structure and is provided as a racemic mixture. The S(-) enantiomer is responsible for most of the beta-blocking activity. Its empirical formula is (C 18 H 31 NO 4 ) 2 •C 4 H 4 O 4 and it has a molecular weight of 766.96 g/mol. Its structural formula is: Bisoprolol fumarate, USP is a white crystalline powder, approximately equally hydrophilic and lipophilic, and very soluble in water, methanol, freely soluble in alcohol, glacial acetic acid and chloroform and slightly soluble in acetone and ethyl acetate. Hydrochlorothiazide (HCTZ), USP is 6-Chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. It is a white, or almost white, almost odorless crystalline powder. It is very slightly soluble in water, soluble in acetone, freely soluble in n-butylamine, N,N-dimethylformamide and diluted solutions of alkali hydroxides, sparingly soluble in methanol and ethanol, and practically insoluble in ether, chloroform, and dilute mineral acids. Its empirical formula is C 7 H 8 ClN 3 O 4 S 2 and it has a molecular weight of 297.7 g/mol. Its structural formula is: Each Bisoprolol Fumarate and Hydrochlorothiazide Tablet, USP 2.5 mg/6.25 mg for oral administration contains: Bisoprolol fumarate, USP----------------------------------------------------------------2.5 mg Hydrochlorothiazide, USP---------------------------------------------------------------6.25 mg Each Bisoprolol Fumarate and Hydrochlorothiazide Tablet, USP 5 mg/6.25 mg for oral administration contains: Bisoprolol fumarate, USP----------------------------------------------------------------5 mg Hydrochlorothiazide, USP---------------------------------------------------------------6.25 mg Each Bisoprolol Fumarate and Hydrochlorothiazide Tablet, USP 10 mg/6.25 mg for oral administration contains: Bisoprolol fumarate, USP----------------------------------------------------------------10 mg Hydrochlorothiazide, USP---------------------------------------------------------------6.25 mg Inactive ingredients include Colloidal Silicon Dioxide, Corn Starch, Dibasic Calcium Phosphate Dihydrate, Hypromellose, Magnesium Stearate, Microcrystalline Cellulose, Polyethylene Glycol, Polysorbate 80, and Titanium Dioxide. The 5 mg/6.25 mg tablet also contains Red and Yellow Iron Oxide. The 2.5 mg/6.25 mg tablet also contains Yellow Iron Oxide.

Bisoprolol fumarate and hydrochlorothiazide tablets, USP are indicated for the treatment of hypertension. It combines two antihypertensive agents in a once-daily dosage: a synthetic beta1-selective (cardioselective) adrenoceptor blocking agent (bisoprolol fumarate) and a benzothiadiazine diuretic (hydrochlorothiazide). Bisoprolol fumarate is chemically described as 1-[[α-(2-Isopropoxyethoxy)-4-toly]oxy]-3-(isopropylamino)-2-propanol fumarate (2:1) (salt). It possesses an asymmetric carbon atom in its structure and is provided as a racemic mixture. The S(-) enantiomer is responsible for most of the beta-blocking activity. Its empirical formula is (C 18 H 31 NO 4 ) 2 •C 4 H 4 O 4 and it has a molecular weight of 766.97. Its structural formula is: Bisoprolol fumarate, USP is a white crystalline powder, approximately equally hydrophilic and lipophilic, and readily soluble in water, methanol, ethanol, and chloroform. Hydrochlorothiazide (HCTZ) is 6-Chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. It is a white, or practically white, practically odorless crystalline powder. It is slightly soluble in water, sparingly soluble in dilute sodium hydroxide solution, freely soluble in n-butylamine and dimethylformamide, sparingly soluble in methanol, and insoluble in ether, chloroform, and dilute mineral acids. Its empirical formula is C 7 H 8 ClN 3 O 4 S 2 and it has a molecular weight of 297.73. Its structural formula is: Each bisoprolol fumarate and hydrochlorothiazide tablet, for oral administration, contains one of the following combinations of bisoprolol fumarate/hydrochlorothiazide: 2.5 mg/6.25 mg, 5 mg/6.25 mg or 10 mg/6.25 mg. Each tablet also contains the following inactive ingredients: anhydrous lactose, colloidal silicon dioxide, croscarmellose sodium, hypromellose, magnesium stearate, microcrystalline cellulose, polydextrose, polyethylene glycol, pregelatinized starch (corn), sodium lauryl sulfate and titanium dioxide. In addition, the 2.5 mg/6.25 mg tablets contain FD&C Yellow No. 6 Aluminum Lake and the 5 mg/6.25 mg tablets contain FD&C Blue No. 2 Aluminum Lake and FD&C Yellow No. 6 Aluminum Lake. Bisoprolol Fumarate Structural Formula Hydrochlorothiazide Structural Formula

Bisoprolol Fumarate and Hydrochlorothiazide Tablets, USP are indicated for the treatment of hypertension. It combines two antihypertensive agents in a once-daily dosage: a synthetic beta 1 ‑selective (cardioselective) adrenoceptor blocking agent (bisoprolol fumarate) and a benzothiadiazine diuretic (hydrochlorothiazide). Bisoprolol fumarate, USP is chemically described as (±)-1-[4-[[2-(1‑methylethoxy)ethoxy]methyl]phenoxy]-3-[(1-methylethyl)amino]-2-propanol( E )-2-butenedioate (2:1) (salt). It possesses an asymmetric carbon atom in its structure and is provided as a racemic mixture. The S(-) enantiomer is responsible for most of the beta-blocking activity. Its empirical formula is (C 18 H 31 NO 4 ) 2 •C 4 H 4 O 4 and it has a molecular weight of 766.96 g/mol. Its structural formula is: Bisoprolol fumarate, USP is a white crystalline powder, approximately equally hydrophilic and lipophilic, and very soluble in water, methanol, freely soluble in alcohol, glacial acetic acid and chloroform and slightly soluble in acetone and ethyl acetate. Hydrochlorothiazide (HCTZ), USP is 6-Chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. It is a white, or almost white, almost odorless crystalline powder. It is very slightly soluble in water, soluble in acetone, freely soluble in n-butylamine, N,N-dimethylformamide and diluted solutions of alkali hydroxides, sparingly soluble in methanol and ethanol, and practically insoluble in ether, chloroform, and dilute mineral acids. Its empirical formula is C 7 H 8 ClN 3 O 4 S 2 and it has a molecular weight of 297.7 g/mol. Its structural formula is: Each Bisoprolol Fumarate and Hydrochlorothiazide Tablet, USP 2.5 mg/6.25 mg for oral administration contains: Bisoprolol fumarate, USP----------------------------------------------------------------2.5 mg Hydrochlorothiazide, USP---------------------------------------------------------------6.25 mg Each Bisoprolol Fumarate and Hydrochlorothiazide Tablet, USP 5 mg/6.25 mg for oral administration contains: Bisoprolol fumarate, USP----------------------------------------------------------------5 mg Hydrochlorothiazide, USP---------------------------------------------------------------6.25 mg Each Bisoprolol Fumarate and Hydrochlorothiazide Tablet, USP 10 mg/6.25 mg for oral administration contains: Bisoprolol fumarate, USP----------------------------------------------------------------10 mg Hydrochlorothiazide, USP---------------------------------------------------------------6.25 mg Inactive ingredients include Colloidal Silicon Dioxide, Corn Starch, Dibasic Calcium Phosphate Dihydrate, Hypromellose, Magnesium Stearate, Microcrystalline Cellulose, Polyethylene Glycol, Polysorbate 80, and Titanium Dioxide. The 5 mg/6.25 mg tablet also contains Red and Yellow Iron Oxide. The 2.5 mg/6.25 mg tablet also contains Yellow Iron Oxide. StructureBisoprolol.jpg StructureHCTZ.jpg

Bisoprolol fumarate and hydrochlorothiazide tablets are indicated for the treatment of hypertension. It combines two antihypertensive agents in a once-daily dosage: a synthetic beta 1 -selective (cardioselective) adrenoceptor blocking agent (bisoprolol fumarate) and a benzothiadiazine diuretic (hydrochlorothiazide). Bisoprolol fumarate is chemically described as (±)-1-[4-[[2-(1-methylethoxy)ethoxy]methyl]phenoxy]-3-[(1-methylethyl)amino]-2-propanol( E )-2-butenedioate (2:1) (salt). It possesses an asymmetric carbon atom in its structure and is provided as a racemic mixture. The S(-) enantiomer is responsible for most of the beta-blocking activity. Its empirical formula is (C 18 H 31 NO 4 ) 2 •C 4 H 4 O 4 and it has a molecular weight of 766.97. Its structural formula is: Bisoprolol fumarate is a white crystalline powder, approximately equally hydrophilic and lipophilic, and readily soluble in water, methanol, ethanol, and chloroform. Hydrochlorothiazide (HCTZ) is 6-Chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. It is a white, or practically white, practically odorless crystalline powder. It is slightly soluble in water, sparingly soluble in dilute sodium hydroxide solution, freely soluble in n-butylamine and dimethylformamide, sparingly soluble in methanol, and insoluble in ether, chloroform, and dilute mineral acids. Its empirical formula is C 7 H 8 ClN 3 O 4 S 2 and it has a molecular weight of 297.73. Its structural formula is: Each bisoprolol fumarate and hydrochlorothiazide tablet - 2.5 mg/6.25 mg tablet for oral administration contains: Bisoprolol fumarate…………………………………………..2.5 mg Hydrochlorothiazide………………………………………..6.25 mg Each bisoprolol fumarate and hydrochlorothiazide tablet - 5 mg/6.25 mg tablet for oral administration contains: Bisoprolol fumarate……………………………………………5 mg Hydrochlorothiazide………………………………………..6.25 mg Each bisoprolol fumarate and hydrochlorothiazide tablet - 10 mg/6.25 mg tablet for oral administration contains: Bisoprolol fumarate…………………………………………...10 mg Hydrochlorothiazide………………………………………..6.25 mg Inactive ingredients include Corn Starch, Dibasic Calcium Phosphate, Hypromellose, Magnesium Stearate, Microcrystalline Cellulose, Polyethylene Glycol, Polysorbate 80, and Titanium Dioxide. The 10 mg/6.25mg tablet also contains Colloidal Silicon Dioxide. The 5 mg/6.25 mg tablet also contains Colloidal Silicon Dioxide, and Red and Yellow Iron Oxide. The 2.5 mg/6.25 mg tablet also contains Crospovidone, Pregelatinized Starch, and Yellow Iron Oxide. bisoprolol fumarate structural formula image hydrochlorothiazide structural image

Bisoprolol fumarate and hydrochlorothiazide tablets are indicated for the treatment of hypertension. It combines two antihypertensive agents in a once-daily dosage: a synthetic beta 1 -selective (cardioselective) adrenoceptor blocking agent (bisoprolol fumarate) and a benzothiadiazine diuretic (hydrochlorothiazide). Bisoprolol fumarate is chemically described as (±)-1-[4-[[2-(1-methylethoxy)ethoxy]methyl]phenoxy]-3-[(1-methylethyl)amino]-2-propanol( E )-2-butenedioate (2:1) (salt). It possesses an asymmetric carbon atom in its structure and is provided as a racemic mixture. The S(-) enantiomer is responsible for most of the beta-blocking activity. Its empirical formula is (C 18 H 31 NO 4 ) 2 •C 4 H 4 O 4 and it has a molecular weight of 766.97. Its structural formula is: Bisoprolol fumarate is a white crystalline powder, approximately equally hydrophilic and lipophilic, and readily soluble in water, methanol, ethanol, and chloroform. Hydrochlorothiazide (HCTZ) is 6-Chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. It is a white, or practically white, practically odorless crystalline powder. It is slightly soluble in water, sparingly soluble in dilute sodium hydroxide solution, freely soluble in n-butylamine and dimethylformamide, sparingly soluble in methanol, and insoluble in ether, chloroform, and dilute mineral acids. Its empirical formula is C 7 H 8 ClN 3 O 4 S 2 and it has a molecular weight of 297.73. Its structural formula is: Each bisoprolol fumarate and hydrochlorothiazide tablet - 2.5 mg/6.25 mg tablet for oral administration contains: Bisoprolol fumarate…………………………………………..2.5 mg Hydrochlorothiazide………………………………………..6.25 mg Each bisoprolol fumarate and hydrochlorothiazide tablet - 5 mg/6.25 mg tablet for oral administration contains: Bisoprolol fumarate……………………………………………5 mg Hydrochlorothiazide………………………………………..6.25 mg Each bisoprolol fumarate and hydrochlorothiazide tablet - 10 mg/6.25 mg tablet for oral administration contains: Bisoprolol fumarate…………………………………………...10 mg Hydrochlorothiazide………………………………………..6.25 mg Inactive ingredients include Corn Starch, Dibasic Calcium Phosphate, Hypromellose, Magnesium Stearate, Microcrystalline Cellulose, Polyethylene Glycol, Polysorbate 80, and Titanium Dioxide. The 10 mg/6.25mg tablet also contains Colloidal Silicon Dioxide. The 5 mg/6.25 mg tablet also contains Colloidal Silicon Dioxide, and Red and Yellow Iron Oxide. The 2.5 mg/6.25 mg tablet also contains Crospovidone, Pregelatinized Starch, and Yellow Iron Oxide. bisoprolol fumarate structural formula image hydrochlorothiazide structural image

Bisoprolol Fumarate and Hydrochlorothiazide Tablets, USP Rx only Revised January 2024 DESCRIPTION Bisoprolol fumarate and hydrochlorothiazide tablets, USP, are indicated for the treatment of hypertension. It combines two antihypertensive agents in a once-daily dosage: a synthetic beta 1 -selective (cardioselective) adrenoceptor blocking agent (bisoprolol fumarate) and a benzothiadiazine diuretic (hydrochlorothiazide). Bisoprolol fumarate is chemically described as (±)-1-[4-[[2-(1­ methylethoxy)ethoxy]methyl] phenoxy]-3-[(1-methylethyl)amino]-2-propanol( E )-2-butenedioate (2:1) (salt). It possesses an asymmetric carbon atom in its structure and is provided as a racemic mixture. The S(-) enantiomer is responsible for most of the beta-blocking activity. Its empirical formula is (C 18 H 31 NO 4 ) 2 •C 4 H 4 O 4 and it has a molecular weight of 766.97. Its structural formula is: Bisoprolol fumarate is a white crystalline powder, approximately equally hydrophilic and lipophilic, and readily soluble in water, methanol, ethanol, and chloroform. Hydrochlorothiazide (HCTZ) is 6-Chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. It is a white, or practically white, practically odorless crystalline powder. It is slightly soluble in water, sparingly soluble in dilute sodium hydroxide solution, freely soluble in n-butylamine and dimethylformamide, sparingly soluble in methanol, and insoluble in ether, chloroform, and dilute mineral acids. Its empirical formula is C 7 H 8 ClN 3 O 4 S 2 and it has a molecular weight of 297.73. Its structural formula is: Each bisoprolol fumarate and hydrochlorothiazide tablet 2.5 mg/6.25 mg for oral administration contains: Bisoprolol fumarate....................................................... 2.5 mg Hydrochlorothiazide….................................................... 6.25 mg Each bisoprolol fumarate and hydrochlorothiazide tablet 5 mg/6.25 mg for oral administration contains: Bisoprolol fumarate...................................................…. 5 mg Hydrochlorothiazide….................................................... 6.25 mg Each bisoprolol fumarate and hydrochlorothiazide tablet 10 mg/6.25 mg for oral administration contains: Bisoprolol fumarate...................................................... 10 mg Hydrochlorothiazide….................................................... 6.25 mg Inactive ingredients include Anhydrous Lactose, Crospovidone, Hypromellose, Microcrystalline Cellulose, Polyethylene Glycol, Polysorbate 80, Pregelatinized Starch, Stearic Acid, and Titanium Dioxide. The 5 mg/6.25 mg tablet also contains D&C Red #30. The 2.5 mg/6.25 mg tablet also contains D&C Yellow #10 Aluminum Lake and FD&C Yellow #6. BISO API Structure HCTZ API Structure

Bisoprolol fumarate and hydrochlorothiazide tablets USP are indicated for the treatment of hypertension. It combines two antihypertensive agents in a once–daily dosage: a synthetic beta 1 -selective (cardioselective) adrenoceptor blocking agent (bisoprolol fumarate) and a benzothiadiazine diuretic (hydrochlorothiazide). Bisoprolol fumarate is chemically described as (±)-1-[4-[[2-(1-methylethoxy)ethoxy]methyl] phenoxy]-3-[(1-methylethyl)amino]-2-propanol( E )-2-butenedioate(2:1)(salt). It possesses an asymmetric carbon atom in its structure and is provided as a racemic mixture. The S(-) enantiomer is responsible for most of the beta-blocking activity. Its molecular formula is (C 18 H 31 NO 4 ) 2 •C 4 H 4 O 4 and it has a molecular weight of 766.97. Its structural formula is: Bisoprolol fumarate is a white crystalline powder, approximately equally hydrophilic and lipophilic, and readily soluble in water, methanol, ethanol, and chloroform. Hydrochlorothiazide (HCTZ) is 6-Chloro-3,4-dihydro- 2H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. It is a white, or practically white, practically odorless crystalline powder. It is slightly soluble in water, sparingly soluble in dilute sodium hydroxide solution, freely soluble in n-butylamine and dimethylformamide, sparingly soluble in methanol, and insoluble in ether, chloroform, and dilute mineral acids. Its molecular formula is C 7 H 8 ClN 3 O 4 S 2 and it has a molecular weight of 297.73. Its structural formula is: Each Bisoprolol Fumarate and Hydrochlorothiazide tablet USP 2.5 mg/6.25 mg for oral administration contains: Bisoprolol fumarate USP….. 2.5 mg Hydrochlorothiazide USP…. 6.25 mg Each Bisoprolol Fumarate and Hydrochlorothiazide tablet USP 5 mg/6.25 mg for oral administration contains: Bisoprolol fumarate USP….. 5 mg Hydrochlorothiazide USP…. 6.25 mg Each Bisoprolol Fumarate and Hydrochlorothiazide tablet USP 10 mg/6.25 mg for oral administration contains: Bisoprolol fumarate USP….. 10 mg Hydrochlorothiazide USP…. 6.25 mg Inactive ingredients include pregelatinized starch, dibasic calcium phosphate anhydrous, hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, colloidal silicon dioxide, copovidone and titanium dioxide. The 5 mg/6.25 mg tablet also contains red and yellow iron oxide. The 2.5 mg/6.25 mg tablet also contains yellow iron oxide.

Bisoprolol Fumarate and Hydrochlorothiazide Tablets, USP are indicated for the treatment of hypertension. It combines two antihypertensive agents in a once-daily dosage: a synthetic beta 1 ‑selective (cardioselective) adrenoceptor blocking agent (bisoprolol fumarate) and a benzothiadiazine diuretic (hydrochlorothiazide). Bisoprolol fumarate, USP is chemically described as (±)-1-[4-[[2-(1‑methylethoxy)ethoxy]methyl]phenoxy]-3-[(1-methylethyl)amino]-2-propanol( E )-2-butenedioate (2:1) (salt). It possesses an asymmetric carbon atom in its structure and is provided as a racemic mixture. The S(-) enantiomer is responsible for most of the beta-blocking activity. Its empirical formula is (C 18 H 31 NO 4 ) 2 •C 4 H 4 O 4 and it has a molecular weight of 766.96 g/mol. Its structural formula is: Bisoprolol fumarate, USP is a white crystalline powder, approximately equally hydrophilic and lipophilic, and very soluble in water, methanol, freely soluble in alcohol, glacial acetic acid and chloroform and slightly soluble in acetone and ethyl acetate. Hydrochlorothiazide (HCTZ), USP is 6-Chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. It is a white, or almost white, almost odorless crystalline powder. It is very slightly soluble in water, soluble in acetone, freely soluble in n-butylamine, N,N-dimethylformamide and diluted solutions of alkali hydroxides, sparingly soluble in methanol and ethanol, and practically insoluble in ether, chloroform, and dilute mineral acids. Its empirical formula is C 7 H 8 ClN 3 O 4 S 2 and it has a molecular weight of 297.7 g/mol. Its structural formula is: Each Bisoprolol Fumarate and Hydrochlorothiazide Tablet, USP 2.5 mg/6.25 mg for oral administration contains: Bisoprolol fumarate, USP----------------------------------------------------------------2.5 mg Hydrochlorothiazide, USP---------------------------------------------------------------6.25 mg Each Bisoprolol Fumarate and Hydrochlorothiazide Tablet, USP 5 mg/6.25 mg for oral administration contains: Bisoprolol fumarate, USP----------------------------------------------------------------5 mg Hydrochlorothiazide, USP---------------------------------------------------------------6.25 mg Each Bisoprolol Fumarate and Hydrochlorothiazide Tablet, USP 10 mg/6.25 mg for oral administration contains: Bisoprolol fumarate, USP----------------------------------------------------------------10 mg Hydrochlorothiazide, USP---------------------------------------------------------------6.25 mg Inactive ingredients include Colloidal Silicon Dioxide, Corn Starch, Dibasic Calcium Phosphate Dihydrate, Hypromellose, Magnesium Stearate, Microcrystalline Cellulose, Polyethylene Glycol, Polysorbate 80, and Titanium Dioxide. The 5 mg/6.25 mg tablet also contains Red and Yellow Iron Oxide. The 2.5 mg/6.25 mg tablet also contains Yellow Iron Oxide. StructureBisoprolol.jpg StructureHCTZ.jpg

Bisoprolol Fumarate and Hydrochlorothiazide Tablets, USP Rx only Revised January 2024 DESCRIPTION Bisoprolol fumarate and hydrochlorothiazide tablets, USP, are indicated for the treatment of hypertension. It combines two antihypertensive agents in a once-daily dosage: a synthetic beta 1 -selective (cardioselective) adrenoceptor blocking agent (bisoprolol fumarate) and a benzothiadiazine diuretic (hydrochlorothiazide). Bisoprolol fumarate is chemically described as (±)-1-[4-[[2-(1­ methylethoxy)ethoxy]methyl] phenoxy]-3-[(1-methylethyl)amino]-2-propanol( E )-2-butenedioate (2:1) (salt). It possesses an asymmetric carbon atom in its structure and is provided as a racemic mixture. The S(-) enantiomer is responsible for most of the beta-blocking activity. Its empirical formula is (C 18 H 31 NO 4 ) 2 •C 4 H 4 O 4 and it has a molecular weight of 766.97. Its structural formula is: Bisoprolol fumarate is a white crystalline powder, approximately equally hydrophilic and lipophilic, and readily soluble in water, methanol, ethanol, and chloroform. Hydrochlorothiazide (HCTZ) is 6-Chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. It is a white, or practically white, practically odorless crystalline powder. It is slightly soluble in water, sparingly soluble in dilute sodium hydroxide solution, freely soluble in n-butylamine and dimethylformamide, sparingly soluble in methanol, and insoluble in ether, chloroform, and dilute mineral acids. Its empirical formula is C 7 H 8 ClN 3 O 4 S 2 and it has a molecular weight of 297.73. Its structural formula is: Each bisoprolol fumarate and hydrochlorothiazide tablet 2.5 mg/6.25 mg for oral administration contains: Bisoprolol fumarate....................................................... 2.5 mg Hydrochlorothiazide….................................................... 6.25 mg Each bisoprolol fumarate and hydrochlorothiazide tablet 5 mg/6.25 mg for oral administration contains: Bisoprolol fumarate...................................................…. 5 mg Hydrochlorothiazide….................................................... 6.25 mg Each bisoprolol fumarate and hydrochlorothiazide tablet 10 mg/6.25 mg for oral administration contains: Bisoprolol fumarate...................................................... 10 mg Hydrochlorothiazide….................................................... 6.25 mg Inactive ingredients include Anhydrous Lactose, Crospovidone, Hypromellose, Microcrystalline Cellulose, Polyethylene Glycol, Polysorbate 80, Pregelatinized Starch, Stearic Acid, and Titanium Dioxide. The 5 mg/6.25 mg tablet also contains D&C Red #30. The 2.5 mg/6.25 mg tablet also contains D&C Yellow #10 Aluminum Lake and FD&C Yellow #6. BISO API Structure HCTZ API Structure

Bisoprolol fumarate and hydrochlorothiazide tablets USP are indicated for the treatment of hypertension. It combines two antihypertensive agents in a once–daily dosage: a synthetic beta 1 -selective (cardioselective) adrenoceptor blocking agent (bisoprolol fumarate) and a benzothiadiazine diuretic (hydrochlorothiazide). Bisoprolol fumarate is chemically described as (±)-1-[4-[[2-(1-methylethoxy)ethoxy]methyl] phenoxy]-3-[(1-methylethyl)amino]-2-propanol( E )-2-butenedioate(2:1)(salt). It possesses an asymmetric carbon atom in its structure and is provided as a racemic mixture. The S(-) enantiomer is responsible for most of the beta-blocking activity. Its molecular formula is (C 18 H 31 NO 4 ) 2 •C 4 H 4 O 4 and it has a molecular weight of 766.97. Its structural formula is: Bisoprolol fumarate is a white crystalline powder, approximately equally hydrophilic and lipophilic, and readily soluble in water, methanol, ethanol, and chloroform. Hydrochlorothiazide (HCTZ) is 6-Chloro-3,4-dihydro- 2H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. It is a white, or practically white, practically odorless crystalline powder. It is slightly soluble in water, sparingly soluble in dilute sodium hydroxide solution, freely soluble in n-butylamine and dimethylformamide, sparingly soluble in methanol, and insoluble in ether, chloroform, and dilute mineral acids. Its molecular formula is C 7 H 8 ClN 3 O 4 S 2 and it has a molecular weight of 297.73. Its structural formula is: Each Bisoprolol Fumarate and Hydrochlorothiazide tablet USP 2.5 mg/6.25 mg for oral administration contains: Bisoprolol fumarate USP….. 2.5 mg Hydrochlorothiazide USP…. 6.25 mg Each Bisoprolol Fumarate and Hydrochlorothiazide tablet USP 5 mg/6.25 mg for oral administration contains: Bisoprolol fumarate USP….. 5 mg Hydrochlorothiazide USP…. 6.25 mg Each Bisoprolol Fumarate and Hydrochlorothiazide tablet USP 10 mg/6.25 mg for oral administration contains: Bisoprolol fumarate USP….. 10 mg Hydrochlorothiazide USP…. 6.25 mg Inactive ingredients include pregelatinized starch, dibasic calcium phosphate anhydrous, hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, colloidal silicon dioxide, copovidone and titanium dioxide. The 5 mg/6.25 mg tablet also contains red and yellow iron oxide. The 2.5 mg/6.25 mg tablet also contains yellow iron oxide.

Bisoprolol fumarate and hydrochlorothiazide tablets, USP are indicated for the treatment of hypertension. It combines two antihypertensive agents in a once-daily dosage: a synthetic beta 1 -selective (cardioselective) adrenoceptor blocking agent (bisoprolol fumarate) and a benzothiadiazine diuretic (hydrochlorothiazide). Bisoprolol fumarate is chemically described as (±)-1-[4-[[2-(1-methylethoxy)ethoxy]methyl] phenoxy]-3-[(1-methylethyl)amino]-2-propanol( E )-2-butenedioate (2:1) (salt). It possesses an asymmetric carbon atom in its structure and is provided as a racemic mixture. The S(-) enantiomer is responsible for most of the beta-blocking activity. Its empirical formula is (C 18 H 31 NO 4 ) 2 •C 4 H 4 O 4 and it has a molecular weight of 766.97. Its structural formula is: Bisoprolol fumarate is a white crystalline powder, approximately equally hydrophilic and lipophilic, and readily soluble in water, methanol, ethanol, and chloroform. Hydrochlorothiazide (HCTZ) is 6-Chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1- dioxide. It is a white, or practically white, practically odorless crystalline powder. It is slightly soluble in water, sparingly soluble in dilute sodium hydroxide solution, freely soluble in n-butylamine and dimethylformamide, sparingly soluble in methanol, and insoluble in ether, chloroform, and dilute mineral acids. Its empirical formula is C 7 H 8 ClN 3 O 4 S 2 and it has a molecular weight of 297.73. Its structural formula is: Each bisoprolol fumarate and hydrochlorothiazide - 2.5 mg/6.25 mg tablet, USP for oral administration contains: Bisoprolol fumarate…………………………………………..2.5 mg Hydrochlorothiazide………………………………………..6.25 mg Each bisoprolol fumarate and hydrochlorothiazide - 5 mg/6.25 mg tablet, USP for oral administration contains: Bisoprolol fumarate…………………………………………… 5 mg Hydrochlorothiazide……………………………………….. 6.25 mg Each bisoprolol fumarate and hydrochlorothiazide - 10 mg/6.25 mg tablet, USP for oral administration contains: Bisoprolol fumarate…………………………………………...10 mg Hydrochlorothiazide……………………………………….. 6.25 mg Inactive ingredients include pregelatinized starch, anhydrous dicalcium phosphate, magnesium stearate, microcrystalline cellulose, colloidal silicon dioxide. The 10 mg/6.25mg tablet also contains FD&C blue #1 aluminum lake. The 5 mg/6.25 mg tablet also contains iron oxide red & ferrosoferric oxide. The 2.5 mg/6.25 mg tablet also contains ferric oxide. FDA approved dissolution test specifications differ from USP. Bisoprolol-Fumarate thiazide-structure

Bisoprolol fumarate and hydrochlorothiazide tablets, USP are indicated for the treatment of hypertension. It combines two antihypertensive agents in a once-daily dosage: a synthetic beta 1 -selective (cardioselective) adrenoceptor blocking agent (bisoprolol fumarate) and a benzothiadiazine diuretic (hydrochlorothiazide). Bisoprolol fumarate is chemically described as (±)-1-[4-[[2-(1-methylethoxy)ethoxy]methyl] phenoxy]-3-[(1-methylethyl)amino]-2-propanol( E )-2-butenedioate (2:1) (salt). It possesses an asymmetric carbon atom in its structure and is provided as a racemic mixture. The S(-) enantiomer is responsible for most of the beta-blocking activity. Its empirical formula is (C 18 H 31 NO 4 ) 2 •C 4 H 4 O 4 and it has a molecular weight of 766.97. Its structural formula is: Bisoprolol fumarate is a white crystalline powder, approximately equally hydrophilic and lipophilic, and readily soluble in water, methanol, ethanol, and chloroform. Hydrochlorothiazide (HCTZ) is 6-Chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1- dioxide. It is a white, or practically white, practically odorless crystalline powder. It is slightly soluble in water, sparingly soluble in dilute sodium hydroxide solution, freely soluble in n-butylamine and dimethylformamide, sparingly soluble in methanol, and insoluble in ether, chloroform, and dilute mineral acids. Its empirical formula is C 7 H 8 ClN 3 O 4 S 2 and it has a molecular weight of 297.73. Its structural formula is: Each bisoprolol fumarate and hydrochlorothiazide - 2.5 mg/6.25 mg tablet, USP for oral administration contains: Bisoprolol fumarate…………………………………………..2.5 mg Hydrochlorothiazide………………………………………..6.25 mg Each bisoprolol fumarate and hydrochlorothiazide - 5 mg/6.25 mg tablet, USP for oral administration contains: Bisoprolol fumarate…………………………………………… 5 mg Hydrochlorothiazide……………………………………….. 6.25 mg Each bisoprolol fumarate and hydrochlorothiazide - 10 mg/6.25 mg tablet, USP for oral administration contains: Bisoprolol fumarate…………………………………………...10 mg Hydrochlorothiazide……………………………………….. 6.25 mg Inactive ingredients include pregelatinized starch, anhydrous dicalcium phosphate, magnesium stearate, microcrystalline cellulose, colloidal silicon dioxide. The 10 mg/6.25mg tablet also contains FD&C blue #1 aluminum lake. The 5 mg/6.25 mg tablet also contains iron oxide red & ferrosoferric oxide. The 2.5 mg/6.25 mg tablet also contains ferric oxide. FDA approved dissolution test specifications differ from USP. Bisoprolol-Fumarate thiazide-structure

Bisoprolol Fumarate and Hydrochlorothiazide Tablets, USP are indicated for the treatment of hypertension. It combines two antihypertensive agents in a once-daily dosage: a synthetic beta 1 ‑selective (cardioselective) adrenoceptor blocking agent (bisoprolol fumarate) and a benzothiadiazine diuretic (hydrochlorothiazide). Bisoprolol fumarate, USP is chemically described as (±)-1-[4-[[2-(1‑methylethoxy)ethoxy]methyl]phenoxy]-3-[(1-methylethyl)amino]-2-propanol( E )-2-butenedioate (2:1) (salt). It possesses an asymmetric carbon atom in its structure and is provided as a racemic mixture. The S(-) enantiomer is responsible for most of the beta-blocking activity. Its empirical formula is (C 18 H 31 NO 4 ) 2 •C 4 H 4 O 4 and it has a molecular weight of 766.96 g/mol. Its structural formula is: Bisoprolol fumarate, USP is a white crystalline powder, approximately equally hydrophilic and lipophilic, and very soluble in water, methanol, freely soluble in alcohol, glacial acetic acid and chloroform and slightly soluble in acetone and ethyl acetate. Hydrochlorothiazide (HCTZ), USP is 6-Chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. It is a white, or almost white, almost odorless crystalline powder. It is very slightly soluble in water, soluble in acetone, freely soluble in n-butylamine, N,N-dimethylformamide and diluted solutions of alkali hydroxides, sparingly soluble in methanol and ethanol, and practically insoluble in ether, chloroform, and dilute mineral acids. Its empirical formula is C 7 H 8 ClN 3 O 4 S 2 and it has a molecular weight of 297.7 g/mol. Its structural formula is: Each Bisoprolol Fumarate and Hydrochlorothiazide Tablet, USP 2.5 mg/6.25 mg for oral administration contains: Bisoprolol fumarate, USP----------------------------------------------------------------2.5 mg Hydrochlorothiazide, USP---------------------------------------------------------------6.25 mg Each Bisoprolol Fumarate and Hydrochlorothiazide Tablet, USP 5 mg/6.25 mg for oral administration contains: Bisoprolol fumarate, USP----------------------------------------------------------------5 mg Hydrochlorothiazide, USP---------------------------------------------------------------6.25 mg Each Bisoprolol Fumarate and Hydrochlorothiazide Tablet, USP 10 mg/6.25 mg for oral administration contains: Bisoprolol fumarate, USP----------------------------------------------------------------10 mg Hydrochlorothiazide, USP---------------------------------------------------------------6.25 mg Inactive ingredients include Colloidal Silicon Dioxide, Corn Starch, Dibasic Calcium Phosphate Dihydrate, Hypromellose, Magnesium Stearate, Microcrystalline Cellulose, Polyethylene Glycol, Polysorbate 80, and Titanium Dioxide. The 5 mg/6.25 mg tablet also contains Red and Yellow Iron Oxide. The 2.5 mg/6.25 mg tablet also contains Yellow Iron Oxide.

Summary not available yet.

Candesartan cilexetil and hydrochlorothiazide tablets, USP combine an angiotensin II receptor (type AT 1 ) antagonist and a diuretic, hydrochlorothiazide. Candesartan cilexetil, a nonpeptide, is chemically described as (±)2-Ethoxy-1-[[2’-(1 H -tetrazol-5-yl)[1,1’-biphenyl]-4-yl]methyl]-1 H -benzimidazole-7-carboxylic acid-1-[[(cyclohexyloxy)carbonyl]oxy]ethyl ester. Its molecular formula is C 33 H 34 N 6 O 6 , and its structural formula is: Candesartan cilexetil, USP is a white to off-white powder with a molecular weight of 610.66. It is practically insoluble in water and sparingly soluble in methanol. Candesartan cilexetil is a racemic mixture containing one chiral center at the cyclohexyloxycarbonyloxy ethyl ester group. Following oral administration, candesartan cilexetil undergoes hydrolysis at the ester link to form the active drug, candesartan, which is achiral. Hydrochlorothiazide is 2H-1,2,4-Benzothiadiazine-7-sulfonamide, 6-chloro-3,4-dihydro-,1,1-dioxide. Its molecular formula is C 7 H 8 ClN 3 O 4 S 2 and its structural formula is: Hydrochlorothiazide, USP is a white, or practically white, practically odorless crystalline powder with a molecular weight of 297.7, which is slightly soluble in water, but freely soluble in sodium hydroxide solution. Candesartan cilexetil and hydrochlorothiazide tablets are available for oral administration in three tablet strengths of candesartan cilexetil and hydrochlorothiazide. Candesartan cilexetil and hydrochlorothiazide tablets contain 16 mg or 32 mg of candesartan cilexetil and 12.5 mg or 25 mg of hydrochlorothiazide providing for the following available combinations: 16 mg/12.5 mg, 32 mg/12.5 mg or 32 mg/25 mg. The inactive ingredients of the tablets are carboxymethylcellulose calcium, corn starch, glyceryl stearate, hydroxypropyl cellulose, lactose monohydrate, magnesium stearate and yellow iron oxide. The 16 mg/12.5 mg tablet and 32 mg/25 mg tablet also contain red iron oxide as a colorant. Candesartan Cilexetil Stuctural Formula Hydrochlorothiazide Structural Formula

Candesartan cilexetil and hydrochlorothiazide tablets combines an angiotensin II receptor (type AT 1 ) antagonist and a diuretic, hydrochlorothiazide. Candesartan cilexetil, USP a nonpeptide, is chemically described as (±)-1-Hydroxyethyl 2-ethoxy-1-[ p -( o -1 H -tetrazol-5- ylphenyl)benzyl]-7-benzimidazolecarboxylate, cyclohexyl carbonate (ester). Its empirical formula is C 33 H 34 N 6 O 6 , and its structural formula is Candesartan cilexetil USP is a white to off-white powder with a molecular weight of 610.67. It is practically insoluble in water and sparingly soluble in methanol. Candesartan cilexetil USP is a racemic mixture containing one chiral center at the cyclohexyloxycarbonyloxy ethyl ester group. Following oral administration, candesartan cilexetil USP undergoes hydrolysis at the ester link to form the active drug, candesartan, which is achiral. Hydrochlorothiazide USP is 6-chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. Its empirical formula is C 7 H 8 ClN 3 O 4 S 2 and its structural formula is Hydrochlorothiazide USP is a white, or practically white, crystalline powder with a molecular weight of 297.72, which is slightly soluble in water, but freely soluble in sodium hydroxide solution. Candesartan cilexitil and hydrochlorothiazide tablets are available for oral administration in three tablet strengths of candesartan cilexetil USP and hydrochlorothiazide USP. Candesartan cilexetil and hydrochlorothiazide tablets 16 mg/12.5 mg contain 16 mg of candesartan cilexetil USP and 12.5 mg of hydrochlorothiazide USP. Candesartan cilexetil and hydrochlorothiazide tablets 32 mg/12.5 mg contain 32 mg of candesartan cilexetil USP and 12.5 mg of hydrochlorothiazide USP. Candesartan cilexetil and hydrochlorothiazide tablets 32 mg/25 mg contain 32 mg of candesartan cilexetil USP and 25 mg of hydrochlorothiazide USP. The inactive ingredients of the tablets are carboxymethylcellulose calcium, hydroxypropyl cellulose, lactose monohydrate, magnesium stearate, corn starch, glycerin, and ferric oxide (yellow). Ferric oxide (red) is also added to the 16 mg/12.5 mg and 32 mg/25 mg tablets as colorant. cande-structure HCTZ-structure

Summary not available yet.

Candesartan Cilexetil and Hydrochlorothiazide Tablets USP combine an angiotensin II receptor (type AT 1 ) antagonist and a diuretic, hydrochlorothiazide. Candesartan cilexetil, a nonpeptide, is chemically described as (±)-1-Hydroxyethyl 2-ethoxy-1-[ p -( o -1 H -tetrazol-5-ylphenyl)benzyl]-7-benzimidazolecarboxylate, cyclohexyl carbonate (ester). Its empirical formula is C 33 H 34 N 6 O 6 and its structural formula is: Candesartan cilexetil is a white to off-white powder with a molecular weight of 610.67. It is practically insoluble in water and sparingly soluble in methanol. Candesartan cilexetil is a racemic mixture containing one chiral center at the cyclohexyloxycarbonyloxy ethyl ester group. Following oral administration, candesartan cilexetil undergoes hydrolysis at the ester link to form the active drug, candesartan, which is achiral. Hydrochlorothiazide is 6-chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. Its empirical formula is C 7 H 8 ClN 3 O 4 S 2 and its structural formula is: Hydrochlorothiazide is a white, or practically white, crystalline powder with a molecular weight of 297.72, which is slightly soluble in water, but freely soluble in sodium hydroxide solution. Candesartan cilexetil and hydrochlorothiazide tablets are available for oral administration in three tablet strengths of candesartan cilexetil and hydrochlorothiazide. Candesartan cilexetil and hydrochlorothiazide tablets contain 16 mg or 32 mg of candesartan cilexetil and 12.5 mg or 25 mg of hydrochlorothiazide providing for the following available combinations: 16 mg/12.5 mg, 32 mg/12.5 mg or 32 mg/25 mg. The inactive ingredients of the tablets are carboxymethylcellulose calcium, hydroxypropyl cellulose, lactose monohydrate, magnesium stearate, corn starch, polyethylene glycol 8000, and ferric oxide (yellow). Ferric oxide (reddish brown) is also added to the 16 mg/12.5 mg and 32 mg/25 mg tablets as colorant. Chemical Structure for Candesartan cilexetil Chemical Structure for Hydrochlorothiazide

Candesartan cilexetil and hydrochlorothiazide tablets combine an angiotensin II receptor (type AT 1 ) antagonist and a diuretic, hydrochlorothiazide. Candesartan cilexetil, a nonpeptide, is chemically described as (±)-1-Hydroxyethyl 2-ethoxy-1-[ p -( o -1 H -tetrazol-5-ylphenyl)benzyl]-7-benzimidazolecarboxylate, cyclohexyl carbonate (ester). Its empirical formula is C 33 H 34 N 6 O 6 and its structural formula is: Candesartan cilexetil is a white to off-white powder with a molecular weight of 610.67. It is practically insoluble in water and sparingly soluble in methanol. Candesartan cilexetil is a racemic mixture containing one chiral center at the cyclohexyloxycarbonyloxy ethyl ester group. Following oral administration, candesartan cilexetil undergoes hydrolysis at the ester link to form the active drug, candesartan, which is achiral. Hydrochlorothiazide is 6-chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. Its empirical formula is C 7 H 8 ClN 3 O 4 S 2 and its structural formula is: Hydrochlorothiazide is a white, or practically white, crystalline powder with a molecular weight of 297.72, which is slightly soluble in water, but freely soluble in sodium hydroxide solution. Candesartan cilexetil and hydrochlorothiazide tablets, USP, are available for oral administration in three tablet strengths of candesartan cilexetil, USP, and hydrochlorothiazide, USP. Candesartan cilexetil and hydrochlorothiazide tablets 16 mg/12.5 mg contain 16 mg of candesartan cilexetil and 12.5 mg of hydrochlorothiazide. Candesartan cilexetil and hydrochlorothiazide tablets 32 mg/12.5 mg contain 32 mg of candesartan cilexetil and 12.5 mg of hydrochlorothiazide. Candesartan cilexetil and hydrochlorothiazide tables 32 mg/25 mg contain 32 mg of candesartan cilexetil and 25 mg of hydrochlorothiazide. The inactive ingredients of the tablets are carboxymethylcellulose calcium, hydroxypropyl cellulose, lactose monohydrate, magnesium stearate, corn starch, polyethylene glycol 6000, and microcrystalline cellulose. Ferric oxide (yellow) is also added to the 32 mg/12.5 mg tablets as colorant. Structural Formula 1 Structural Formula 2

Captopril and hydrochlorothiazide tablets, USP for oral administration combines two antihypertensive agents: captopril and hydrochlorothiazide. Captopril, the first of a new class of antihypertensive agents, is a specific competitive inhibitor of angiotensin I-converting enzyme (ACE), the enzyme responsible for the conversion of angiotensin I to angiotensin II. Hydrochlorothiazide is a benzothiadiazide (thiazide) diuretic-antihypertensive. Captopril, USP is a white to off-white crystalline powder with characteristic sulfide-like odor; it is freely soluble in water, ethanol, methanol, chloroform, isopropyl alcohol and methylene chloride and soluble in ethyl acetate. It dissolves in dilute solution of alkali hydroxide. Hydrochlorothiazide, USP is a white or almost white, almost odorless crystalline powder. Very slightly soluble in water, sparingly soluble in Ethanol and Methanol, soluble in Acetone. Freely soluble in N,N-Dimethylformamide, in n-Butylamine and in diluted solutions of alkali hydroxides. Practically insoluble in Ether, in Chloroform and in diluted mineral acids. Captopril is designated chemically as 1-[(2S)-3-Mercapto-2-methylpropionyl]-L-proline; Hydrochlorothiazide is 6-Chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. Their structural formulas are: Captopril and hydrochlorothiazide tablets are available for oral administration in four combinations of captopril with hydrochlorothiazide: 25 mg with 15 mg, 25 mg with 25 mg, 50 mg with 15 mg, and 50 mg with 25 mg. In addition, each tablet contains the following inactive ingredients: anhydrous lactose, colloidal silicon dioxide, croscarmellose sodium, magnesium stearate, microcrystalline cellulose, pregelatinized starch (corn) and sodium lauryl sulfate. The 25 mg/25 mg and 50 mg/25 mg tablets also contain FD&C Yellow No. 6 Aluminum Lake. captopril-struct

Diovan HCT (valsartan and hydrochlorothiazide, USP) is a combination of valsartan, an orally active, specific angiotensin II receptor blocker (ARB) acting on the AT 1 receptor subtype, and hydrochlorothiazide, a diuretic. Valsartan, a nonpeptide molecule, is chemically described as N -(1-oxopentyl)- N -[[2′-(1 H -tetrazol-5-yl)[1,1′-biphenyl]-4-yl]methyl]-L-Valine. Its empirical formula is C 24 H 29 N 5 O 3 , its molecular weight is 435.5, and its structural formula is: Valsartan is a white to practically white fine powder. It is soluble in ethanol and methanol and slightly soluble in water. Hydrochlorothiazide, USP is a white, or practically white, practically odorless, crystalline powder. It is slightly soluble in water; freely soluble in sodium hydroxide solution, in n -butylamine, and in dimethylformamide; sparingly soluble in methanol; and insoluble in ether, in chloroform, and in dilute mineral acids. Hydrochlorothiazide is chemically described as 6-chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. Hydrochlorothiazide is a thiazide diuretic. Its empirical formula is C 7 H 8 ClN 3 O 4 S 2 , its molecular weight is 297.73, and its structural formula is: Diovan HCT tablets are formulated for oral administration to contain valsartan and hydrochlorothiazide, USP 80/12.5 mg, 160/12.5 mg, 160/25 mg, 320/12.5 mg, and 320/25 mg. The inactive ingredients of the tablets are colloidal silicon dioxide, crospovidone, hydroxypropyl methylcellulose, iron oxides, magnesium stearate, microcrystalline cellulose, polyethylene glycol, talc, and titanium dioxide. Valsartan structural formula Hydrochlorothiazide structural formula

Enalapril maleate-hydrochlorothiazide combines an angiotensin converting enzyme inhibitor, enalapril maleate, and a diuretic, hydrochlorothiazide. Enalapril maleate is the maleate salt of enalapril, the ethyl ester of a long-acting angiotensin converting enzyme inhibitor, enalaprilat. Enalapril maleate is chemically described as ( S )-1-[ N -[1-(ethoxycarbonyl ) -3- phenylpropyl]-L-alanyl]-L-proline, (Z)-2-butenedioate salt (1:1). Its molecular formula is C 20 H 28 N 2 O 5 • C 4 H 4 O 4 , and its structural formula is: Enalapril maleate is a white to off-white crystalline powder with a molecular weight of 492.53. It is sparingly soluble in water, soluble in ethanol, and freely soluble in methanol. Enalapril is a pro-drug; following oral administration, it is bioactivated by hydrolysis of the ethyl ester to enalaprilat, which is the active angiotensin converting enzyme inhibitor. Hydrochlorothiazide is 6-chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. Its molecular formula is C 7 H 8 ClN 3 O 4 S 2 , and its structural formula is: It is a white, or practically white, crystalline powder with a molecular weight of 297.74, which is slightly soluble in water, but freely soluble in sodium hydroxide solution. Enalapril maleate and hydrochlorothiazide tablets are available in two tablet combinations of enalapril maleate with hydrochlorothiazide: Enalapril maleate and hydrochlorothiazide tablets 5 mg/12.5 mg, containing 5 mg enalapril maleate and 12.5 mg hydrochlorothiazide and Enalapril maleate and hydrochlorothiazide tablets 10 mg/25 mg, containing 10 mg enalapril maleate and 25 mg hydrochlorothiazide. Inactive ingredients are: lactose monohydrate, pregelatinized starch, starch (corn starch), zinc stearate, and purified water. structure1 structure2

Enalapril maleate and hydrochlorothiazide combines an angiotensin converting enzyme inhibitor, enalapril maleate, and a diuretic, hydrochlorothiazide. Enalapril maleate is the maleate salt of enalapril, the ethyl ester of a long-acting angiotensin converting enzyme inhibitor, enalaprilat. Enalapril maleate is chemically described as ( S )-1-[ N -[1-(ethoxycarbonyl)-3-phenylpropyl]-L-alanyl]-L-proline, ( Z )-2-butenedioate salt (1:1). Its empirical formula is C 20 H 28 N 2 O 5 ∙C 4 H 4 O 4 , and its structural formula is: Enalapril maleate is a white to off-white crystalline powder with a molecular weight of 492.53. It is sparingly soluble in water, soluble in ethanol, and freely soluble in methanol. Enalapril is a pro-drug; following oral administration, it is bioactivated by hydrolysis of the ethyl ester to enalaprilat, which is the active angiotensin converting enzyme inhibitor. Hydrochlorothiazide is 6-chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. Its empirical formula is C 7 H 8 ClN 3 O 4 S 2 and its structural formula is: It is a white, or practically white, crystalline powder with a molecular weight of 297.74, which is slightly soluble in water, but freely soluble in sodium hydroxide solution. Enalapril maleate and hydrochlorothiazide is available in two tablet combinations of enalapril maleate with hydrochlorothiazide: enalapril maleate and hydrochlorothiazide 5/12.5 mg, containing 5 mg enalapril maleate and 12.5 mg hydrochlorothiazide and contain the following inactive ingredients: ferric oxide black, ferric oxide yellow, lactose monohydrate, magnesium stearate, pregelatinized starch, purified water, and sodium bicarbonate. Enalapril maleate and hydrochlorothiazide 10/25 mg, containing 10 mg enalapril maleate and 25 mg hydrochlorothiazide and contain the following inactive ingredients: ferrix oxide yellow, ferric oxide red, lactose monohydrate, magnesium stearate, pregelatinized starch, purified water, and sodium bicarbonate. Chemical Structure Chemical Structure

Exforge HCT is a fixed combination of amlodipine, valsartan, and hydrochlorothiazide. Exforge HCT contains the besylate salt of amlodipine, a dihydropyridine calcium channel blocker (CCB). Amlodipine besylate, USP is a white to pale yellow crystalline powder, slightly soluble in water and sparingly soluble in ethanol. Amlodipine besylate’s chemical name is 3-Ethyl 5-methyl (±)-2-[(2-aminoethoxy)methyl]-4-( o -chlorophenyl)-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylate, monobenzenesulfonate; its structural formula is: Its empirical formula is C 20 H 25 ClN 2 O 5 •C 6 H 6 O 3 S and its molecular weight is 567.1. Valsartan, USP is a nonpeptide, orally active, and specific angiotensin II antagonist acting on the AT 1 receptor subtype. Valsartan is a white to practically white fine powder, soluble in ethanol and methanol and slightly soluble in water. Valsartan’s chemical name is N-(1-oxopentyl)-N-[[2′-(1 H -tetrazol-5-yl)[1,1′-biphenyl]-4-yl]methyl]-L-valine; its structural formula is: Its empirical formula is C 24 H 29 N 5 O 3 and its molecular weight is 435.5. Hydrochlorothiazide, USP is a white, or practically white, practically odorless, crystalline powder. It is slightly soluble in water; freely soluble in sodium hydroxide solution, in n -butylamine, and in dimethylformamide; sparingly soluble in methanol; and insoluble in ether, in chloroform, and in dilute mineral acids. Hydrochlorothiazide is chemically described as 6-chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. Hydrochlorothiazide is a thiazide diuretic. Its empirical formula is C 7 H 8 ClN 3 O 4 S 2 , its molecular weight is 297.73, and its structural formula is: Exforge HCT (amlodipine, valsartan, and hydrochlorothiazide) is available as film-coated tablets containing amlodipine besylate (6.9 mg or 13.9 mg, equivalent to 5 mg or 10 mg of amlodipine respectively), with valsartan 160 mg or 320 mg, and hydrochlorothiazide 12.5 mg or 25 mg, providing for the following available combinations: 5/160/12.5 mg, 10/160/12.5 mg, 5/160/25 mg, 10/160/25 mg, and 10/320/25 mg. The inactive ingredients for all strengths of the tablets include microcrystalline cellulose; crospovidone; colloidal anhydrous silica; magnesium stearate; hypromellose, macrogol 4000, and talc. Additionally, the 5/160/12.5 mg strength contains titanium dioxide; the 10/160/12.5 mg strength contains titanium dioxide and yellow and red iron oxides; the 5/160/25 mg strength contains titanium dioxide and yellow iron oxide, and the 10/160/25 mg and 10/320/25 mg strengths both contain yellow iron oxide. amlodipine structural formula Valsartan structural formula Hydrochlorothiazide structural formula

Fosinopril sodium, USP is a white to off-white crystalline powder, soluble (> 100 mg/mL) in water, in ethanol, and in methanol, and slightly soluble in hexane. Fosinopril sodium, USP's chemical name is L-proline, 4-cyclohexyl-1-[[[2- methyl-1-(1-oxopropoxy)-propoxy]-(4 phenylbutyl)-phosphinyl] acetyl]-, sodium salt, trans-; its structural formula is: Fosinoprilat, the active metabolite of fosinopril, is a non-sulfhydryl angiotensin-converting enzyme inhibitor. Fosinopril is converted to fosinoprilat by hepatic cleavage of the ester group. Hydrochlorothiazide, USP is a white, or practically white, practically odorless, crystalline powder. It is slightly soluble in water; freely soluble in sodium hydroxide solution, in n-butylamine, and in dimethylformamide; sparingly soluble in methanol; and insoluble in ether, in chloroform, and in dilute mineral acids. Hydrochlorothiazide's chemical name is 6-chloro-3,4-dihydro-2 H -1 ,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide; its structural formula is: Hydrochlorothiazide is a thiazide diuretic. Fosinopril sodium and hydrochlorothiazide tablets are a combination of fosinopril sodium and hydrochlorothiazide, USP. It is available for oral use in two tablet strengths: fosinopril sodium and hydrochlorothiazide tablets, 10 mg/12.5 mg, containing 10 mg of fosinopril sodium and 12.5 mg of hydrochlorothiazide, USP; and fosinopril sodium and hydrochlorothiazide tablets, 20 mg/12.5 mg, containing 20 mg of fosinopril sodium and 12.5 mg of hydrochlorothiazide, USP. The inactive ingredients of the tablets include lactose anhydrous, crospovidone, povidone USP, microcrystalline cellulose, sodium stearate and Talc USP. fosinopril-structure hydrochlorothiazide-structure

Fosinopril sodium, USP is a white to almost white powder, soluble (>100 mg/mL) in water, in ethanol, and in methanol, and slightly soluble in hexane. Fosinopril sodium is designated chemically as L-proline, 4-cyclohexyl-1-[[[2-methyl-1-(1-oxopropoxy)propoxy](4-phenylbutyl)phosphinyl]acetyl]-, sodium salt, trans- ; its structural formula is: Its molecular formula is C 30 H 45 NNaO 7 P, and its molecular weight is 585.65. Fosinoprilat, the active metabolite of fosinopril, is a non-sulfhydryl angiotensin-converting enzyme inhibitor. Fosinopril is converted to fosinoprilat by hepatic cleavage of the ester group. Hydrochlorothiazide, USP is a white or practically white, practically odorless, crystalline powder. It is slightly soluble in water; freely soluble in sodium hydroxide solution, in n-butylamine, and in dimethylformamide; sparingly soluble in methanol; and insoluble in ether, in chloroform, and in dilute mineral acids. Hydrochlorothiazide is designated chemically as 6-chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide; its structural formula is: Its molecular formula is C 7 H 8 ClN 3 O 4 S 2 , and its molecular weight is 297.73. Hydrochlorothiazide is a thiazide diuretic. Fosinopril sodium and hydrochlorothiazide tablets, USP are a combination of fosinopril sodium, USP and hydrochlorothiazide, USP. They are available for oral use in two tablet strengths: fosinopril sodium and hydrochlorothiazide tablets, USP 10 mg/12.5 mg, containing 10 mg of fosinopril sodium, USP and 12.5 mg of hydrochlorothiazide, USP; and fosinopril sodium and hydrochlorothiazide tablets, USP 20 mg/12.5 mg, containing 20 mg of fosinopril sodium, USP and 12.5 mg of hydrochlorothiazide, USP. The inactive ingredients of the tablets include lactose anhydrous, ferric oxide red, ferric oxide yellow, croscarmellose sodium, povidone, isopropyl alcohol, glyceryl distearate, and sodium lauryl sulfate. Fosinopril Sodium Chemical Structure Hydrochlorothiazide Chemical Structure

11. 1 GUNA-DIUR is a homeopathic medicine indicated for the temporary relief of fluid retention, tissue swelling and related disconforts.

HYZAAR 50/12.5 (losartan potassium-hydrochlorothiazide), HYZAAR 100/12.5 (losartan potassium-hydrochlorothiazide) and HYZAAR 100/25 (losartan potassium-hydrochlorothiazide) tablets combine an angiotensin II receptor blocker acting on the AT 1 receptor subtype and a diuretic, hydrochlorothiazide. Losartan potassium, a non-peptide molecule, is chemically described as 2-butyl-4-chloro-1-[ p- ( o -1 H -tetrazol-5-ylphenyl)benzyl]imidazole-5-methanol monopotassium salt. Its empirical formula is C 22 H 22 ClKN 6 O, and its structural formula is: Losartan potassium is a white to off-white free-flowing crystalline powder with a molecular weight of 461.01. It is freely soluble in water, soluble in alcohols, and slightly soluble in common organic solvents, such as acetonitrile and methyl ethyl ketone. Oxidation of the 5-hydroxymethyl group on the imidazole ring results in the active metabolite of losartan. Hydrochlorothiazide is 6-chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. Its empirical formula is C 7 H 8 ClN 3 O 4 S 2 and its structural formula is: Hydrochlorothiazide is a white, or practically white, crystalline powder with a molecular weight of 297.74, which is slightly soluble in water, but freely soluble in sodium hydroxide solution. HYZAAR is available for oral administration in three tablet combinations of losartan and hydrochlorothiazide. HYZAAR 50/12.5 contains 50 mg of losartan potassium and 12.5 mg of hydrochlorothiazide. HYZAAR 100/12.5 contains 100 mg of losartan potassium and 12.5 mg of hydrochlorothiazide. HYZAAR 100/25 contains 100 mg of losartan potassium and 25 mg of hydrochlorothiazide. Inactive ingredients are microcrystalline cellulose, lactose hydrous, pregelatinized starch, magnesium stearate, hydroxypropyl cellulose, hypromellose, and titanium dioxide. HYZAAR 50/12.5 and HYZAAR 100/25 also contain D&C yellow No. 10 aluminum lake. HYZAAR 50/12.5, HYZAAR 100/12.5, and HYZAAR 100/25 may also contain carnauba wax. HYZAAR 50/12.5 contains 4.24 mg (0.108 mEq) of potassium, HYZAAR 100/12.5 contains 8.48 mg (0.216 mEq) of potassium, and HYZAAR 100/25 contains 8.48 mg (0.216 mEq) of potassium. Chemical Structure of Losartan Potassium Chemical Structure of Hydrochlorothiazide

Irbesartan and hydrochlorothiazide tablets are a combination of an angiotensin II receptor antagonist (AT 1 subtype), irbesartan, and a thiazide diuretic, hydrochlorothiazide (HCTZ). Irbesartan is a non-peptide compound, chemically described as a 2-butyl-3-[ p -( o -1 H -tetrazol-5-ylphenyl)benzyl]-1,3-diazaspiro[4.4]non-1-en-4-one. Its empirical formula is C 25 H 28 N 6 O, and its structural formula is: Irbesartan, USP is a white to off-white crystalline powder with a molecular weight of 428.5. It is a nonpolar compound with a partition coefficient (octanol/water) of 10.1 at pH of 7.4. Irbesartan is slightly soluble in alcohol and methylene chloride and practically insoluble in water. Hydrochlorothiazide is 6-chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. Its empirical formula is C 7 H 8 ClN 3 O 4 S 2 and its structural formula is: Hydrochlorothiazide, USP is a white, or practically white, crystalline powder with a molecular weight of 297.7. Hydrochlorothiazide is slightly soluble in water and freely soluble in sodium hydroxide solution. Irbesartan and hydrochlorothiazide tablets, USP are available for oral administration in film-coated tablets containing either 150 mg or 300 mg of irbesartan combined with 12.5 mg of hydrochlorothiazide. All dosage strengths contain the following inactive ingredients: croscarmellose sodium, ferric oxide black, ferric oxide red, ferric oxide yellow, hypromellose, lactose monohydrate, lecithin, macrogol/PEG 3350, magnesium stearate, microcrystalline cellulose, polyvinyl alcohol-part.hydrolyzed, talc, and titanium dioxide. Chemical Structure Irbesartan Chemical Structure Hydrochlorothiazide

Irbesartan and Hydrochlorothiazide Tablets are a combination of an angiotensin II receptor antagonist (AT 1 subtype), irbesartan, and a thiazide diuretic, hydrochlorothiazide (HCTZ). Irbesartan is a non-peptide compound, chemically described as a 2-butyl-3-[ p -( o -1H-tetrazol-5-ylphenyl)benzyl]-1,3-diazaspiro [4.4]non-1-en-4-one. Its empirical formula is C 25 H 28 N 6 O, and its structural formula is: Irbesartan is a white to off-white crystalline powder with a molecular weight of 428.5. It is a nonpolar compound with a partition coefficient (octanol/water) of 10.1 at pH of 7.4. Irbesartan is slightly soluble in alcohol and methylene chloride and practically insoluble in water. Hydrochlorothiazide is 6-chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1- dioxide. Its empirical formula is C 7 H 8 ClN 3 O 4 S 2 and its structural formula is: Hydrochlorothiazide is a white, or practically white, crystalline powder with a molecular weight of 297.7 Hydrochlorothiazide is slightly soluble in water and freely soluble in sodium hydroxide solution. Irbesartan and Hydrochlorothiazide Tablets USP are available for oral administration in tablets containing 150 mg or 300 mg of irbesartan combined with 12.5 mg of hydrochlorothiazide or 300 mg of irbesartan combined with 25 mg hydrochlorothiazide. Inactive ingredients include: lactose monohydrate, croscarmellose sodium, povidone, magnesium stearate, iron oxide red and iron oxide yellow. In addition, the 300/25 mg pinkish brown film-coated tablet contains titanium dioxide, hypromellose, iron oxide black and polyethylene glycol. Structure Structure

Irbesartan and hydrochlorothiazide tablets USP are a combination of an angiotensin II receptor antagonist (AT 1 subtype), irbesartan, and a thiazide diuretic, hydrochlorothiazide (HCTZ). Irbesartan USP is a non-peptide compound, chemically described as a 2-butyl-3-[p-(o-1H-tetrazol-5-ylphenyl)benzyl]-1,3-diazaspiro[4.4]non-1-en-4-one. Its empirical formula is C 25 H 28 N 6 O, and its structural formula is: Irbesartan is a white to off-white crystalline powder with a molecular weight of 428.5. It is a nonpolar compound with a partition coefficient (octanol/water) of 10.1 at pH of 7.4. Irbesartan is slightly soluble in alcohol and methylene chloride and practically insoluble in water. Hydrochlorothiazide USP is 6-chloro-3,4-dihydro-2H-1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. Its empirical formula is C 7 H 8 ClN 3 O 4 S 2 and its structural formula is: Hydrochlorothiazide is a white, or practically white, crystalline powder with a molecular weight of 297.7. Hydrochlorothiazide is slightly soluble in water and freely soluble in sodium hydroxide solution. Irbesartan and hydrochlorothiazide tablets, USP are available for oral administration in film-coated tablets containing either 150 mg or 300 mg of irbesartan combined with 12.5 mg of hydrochlorothiazide. All dosage strengths contain the following inactive ingredients: carboxymethylcellulose calcium, sodium starch glycolate, talc, povidone, colloidal silicon dioxide, and magnesium stearate. The 300/12.5 and 150/12.5 mg peach film-coated tablets contain ferric oxide red, ferric oxide yellow, hypromellose-2910, PEG-3000, titanium dioxide and lactose monohydrate.