irbesartan - Medications

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

AVAPRO (irbesartan) is an angiotensin II receptor (AT 1 subtype) antagonist. 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 the structural formula: 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. AVAPRO is available for oral administration in unscored, film-coated tablets containing 75 mg, 150 mg, or 300 mg of irbesartan. Inactive ingredients include: carnauba wax, croscarmellose sodium, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, polyethylene glycol, silicon dioxide, and titanium dioxide. Chemical Structure

Irbesartan is an angiotensin II receptor (AT 1 subtype) antagonist. 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 the structural formula: 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, USP is slightly soluble in alcohol and methylene chloride and practically insoluble in water. Irbesartan tablets, USP are available for oral administration as unscored tablets containing 75 mg, 150 mg, or 300 mg of irbesartan, USP. Inactive ingredients include: croscarmellose sodium, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, and silicon dioxide. 1

Irbesartan USP is an angiotensin II receptor (AT1 subtype) antagonist. 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 the structural formula: 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. Irbesartan is available for oral administration in unscored tablets containing 75 mg, 150 mg, or 300 mg of Irbesartan USP. Inactive ingredients include: calcium stearate, carboxy methyl cellulose calcium, colloidal silicon dioxide, microcrystalline cellulose and povidone.

Irbesartan USP is an angiotensin II receptor (AT 1 subtype) antagonist. Irbesartan USP 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 molecular formula is C 25 H 28 N 6 O, and the structural formula: 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 USP is slightly soluble in alcohol and methylene chloride and practically insoluble in water. Irbesartan is available for oral administration in unscored film-coated tablets containing 75 mg, 150 mg, or 300 mg of irbesartan USP. Inactive ingredients include: carboxymethylcellulose calcium, povidone, colloidal silicon dioxide, sodium starch glycolate, talc and magnesium stearate. The film coating comprises of hypromellose, lactose monohydrate, titanium dioxide and polyethylene glycol.

Irbesartan is an angiotensin II receptor (AT 1 subtype) antagonist. Irbesartan is a non-peptide compound, chemically described as a 2-butyl-3-[ p -( o -1 H -tetrazol-5ylphenyl)benzyl]-1,3-diazaspiro[4.4]non-1-en-4-one. Its empirical formula is C 25 H 28 N 6 O, and the structural formula: 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 USP is slightly soluble in alcohol and methylene chloride and practically insoluble in water. Irbesartan Tablets, USP are available for oral administration in unscored tablets containing 75 mg, 150 mg, or 300 mg of irbesartan. Inactive ingredients include: lactose monohydrate, microcrystalline cellulose, pregelatinized starch, croscarmellose sodium, povidone, colloidal silicon dioxide, and magnesium stearate. irbesartan-figure-9

Irbesartan is an angiotensin II receptor (AT 1 subtype) antagonist. 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 the structural formula: 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. Irbesartan Tablets, USP are available for oral administration as tablets containing 75 mg, 150 mg, or 300 mg of irbesartan. Inactive ingredients include: Carboxymethyl cellulose calcium, povidone, polysorbate 80, lactose monohydrate, microcrystalline cellulose, and magnesium stearate. "Image Description"

Irbesartan USP is an angiotensin II receptor (AT 1 subtype) antagonist. Irbesartan USP 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 molecular formula is C 25 H 28 N 6 O, and the structural formula: 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 USP is slightly soluble in alcohol and methylene chloride and practically insoluble in water. Irbesartan is available for oral administration in unscored tablets containing 75 mg, 150 mg, or 300 mg of irbesartan USP. Inactive ingredients include: carboxymethylcellulose calcium, povidone, colloidal silicon dioxide, sodium starch glycolate, talc and magnesium stearate. The film coating comprises of hypromellose, lactose monohydrate, titanium dioxide and polyethylene glycol. irbesartan

Irbesartan is an angiotensin II receptor (AT 1 subtype) antagonist. 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 the structural formula: Irbesartan USP is a white to off-white crystalline powder with a molecular weight of 428.53. It is a nonpolar compound with a partition coefficient (octanol/water) of 10.1 at pH of 7.4. Irbesartan is slightly soluble in ethanol and methylene chloride and practically insoluble in water. Irbesartan is available for oral administration in unscored tablets containing 75 mg, 150 mg, or 300 mg of Irbesartan USP. Inactive ingredients include: calcium stearate, carboxy methyl cellulose calcium, colloidal silicon dioxide, microcrystalline cellulose and povidone. image1

Irbesartan is an angiotensin II receptor (AT 1 subtype) antagonist. 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 the structural formula: Irbesartan USP is a white to off-white crystalline powder with a molecular weight of 428.53. It is a nonpolar compound with a partition coefficient (octanol/water) of 10.1 at pH of 7.4. Irbesartan is slightly soluble in ethanol and methylene chloride and practically insoluble in water. Irbesartan is available for oral administration in unscored tablets containing 75 mg, 150 mg, or 300 mg of Irbesartan USP. Inactive ingredients include: calcium stearate, carboxy methyl cellulose calcium, colloidal silicon dioxide, microcrystalline cellulose and povidone. image1

Irbesartan is an angiotensin II receptor (AT1 subtype) antagonist. 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 the structural formula: 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 USP is slightly soluble in alcohol and methylene chloride and practically insoluble in water. Irbesartan tablets, USP are available for oral administration in unscored tablets containing 75 mg, 150 mg, or 300 mg of irbesartan. Inactive ingredients include: lactose monohydrate, microcrystalline cellulose, pregelatinized starch, croscarmellose sodium, povidone, colloidal silicon dioxide, and magnesium stearate. Irbesartanstructure

Irbesartan is an angiotensin II receptor (AT 1 subtype) antagonist. 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 the structural formula: 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. Irbesartan tablets are available for oral administration in unscored tablets containing 75 mg, 150 mg, or 300 mg of irbesartan. Inactive ingredients include: lactose monohydrate, microcrystalline cellulose, croscarmellose sodium, hypromellose, and magnesium stearate.

Irbesartan USP is an angiotensin II receptor (AT1 subtype) antagonist. 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 C25H28N6O, and the structural formula: [image1] 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. Irbesartan is available for oral administration in unscored tablets containing 75 mg, 150 mg, or 300 mg of Irbesartan USP. Inactive ingredients include: calcium stearate, carboxy methyl cellulose calcium, colloidal silicon dioxide, microcrystalline cellulose and povidone.

Irbesartan is an angiotensin II receptor (AT 1 subtype) antagonist. 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 molecular formula is C 25 H 28 N 6 O, and the structural formula: 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. Irbesartan tablets, USP are available for oral administration in unscored tablets containing 75 mg, 150 mg, or 300 mg of irbesartan USP. Inactive ingredients include: colloidal silicon dioxide, dibasic calcium phosphate dihydrate, hypromellose, microcrystalline cellulose, polysorbate, sodium starch glycolate, sodium stearyl fumarate, and talc. Structure

Irbesartan is an angiotensin II receptor (AT 1 subtype) antagonist. 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 the structural formula: 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. Irbesartan tablets, USP are available for oral administration in unscored tablets containing 75 mg, 150 mg, or 300 mg of irbesartan. Inactive ingredients include: croscarmellose sodium, hypromellose, lactose monohydrate, magnesium stearate, and microcrystalline cellulose. Structure

Irbesartan, USP is an angiotensin II receptor (AT 1 subtype) antagonist. Irbesartan, USP 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 molecular formula is C 25 H 28 N 6 O, and the structural formula: Irbesartan, USP is a white to off-white crystalline powder with a molecular weight of 428.53. It is a nonpolar compound with a partition coefficient (octanol/water) of 10.1 at pH of 7.4. Irbesartan, USP is slightly soluble in alcohol and methylene chloride and practically insoluble in water. Irbesartan tablets, USP are available for oral administration as unscored tablets containing 75 mg, 150 mg, or 300 mg of irbesartan, USP. Inactive ingredients include: colloidal silicon dioxide, croscarmellose sodium, lactose monohydrate, magnesium stearate, microcrystalline cellulose and pregelatinized starch. structure

Irbesartan USP is an angiotensin II receptor (AT1 subtype) antagonist. 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 the structural formula: 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. Irbesartan is available for oral administration in unscored tablets containing 75 mg, 150 mg, or 300 mg of Irbesartan USP. Inactive ingredients include: calcium stearate, carboxy methyl cellulose calcium, colloidal silicon dioxide, microcrystalline cellulose and povidone. image1

Irbesartan is an angiotensin II receptor (AT 1 subtype) antagonist. 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 the structural formula: 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. Irbesartan tablets are available for oral administration in unscored tablets containing 75 mg, 150 mg, or 300 mg of irbesartan. Inactive ingredients include: lactose monohydrate, microcrystalline cellulose, croscarmellose sodium, hypromellose, and magnesium stearate. Structure

Irbesartan is an angiotensin II receptor (AT 1 subtype) antagonist. 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 the structural formula: Irbesartan USP is a white to off-white crystalline powder with a molecular weight of 428.53. It is a nonpolar compound with a partition coefficient (octanol/water) of 10.1 at pH of 7.4. Irbesartan is slightly soluble in ethanol and methylene chloride and practically insoluble in water. Irbesartan is available for oral administration in unscored tablets containing 75 mg, 150 mg, or 300 mg of Irbesartan USP. Inactive ingredients include: calcium stearate, carboxy methyl cellulose calcium, colloidal silicon dioxide, microcrystalline cellulose and povidone. image1

Irbesartan Tablets, USP are an angiotensin II receptor (AT 1 subtype) antagonist. 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 molecular formula is C 25 H 28 N 6 O, and the structural formula: 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. Irbesartan tablets, USP are available for oral administration in unscored, film-coated tablets containing 75 mg, 150 mg, or 300 mg of irbesartan, USP. Inactive ingredients include: croscarmellose sodium, magnesium stearate, povidone, colloidal silicon dioxide, lactose monohydrate, hypromellose, titanium dioxide and macrogol. Structure

Irbesartan is an angiotensin II receptor (AT 1 subtype) antagonist. 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 the structural formula: 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. Irbesartan tablets are available for oral administration in unscored tablets containing 75 mg, 150 mg, or 300 mg of irbesartan. Inactive ingredients include: lactose monohydrate, microcrystalline cellulose, croscarmellose sodium, hypromellose, and magnesium stearate. Structure

Irbesartan is an angiotensin II receptor (AT 1 subtype) antagonist. 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 the structural formula: Irbesartan USP is a white to off-white crystalline powder with a molecular weight of 428.53. It is a nonpolar compound with a partition coefficient (octanol/water) of 10.1 at pH of 7.4. Irbesartan is slightly soluble in ethanol and methylene chloride and practically insoluble in water. Irbesartan is available for oral administration in unscored tablets containing 75 mg, 150 mg, or 300 mg of Irbesartan USP. Inactive ingredients include: calcium stearate, carboxy methyl cellulose calcium, colloidal silicon dioxide, microcrystalline cellulose and povidone. image1

Irbesartan is an angiotensin II receptor (AT 1 subtype) antagonist. 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 the structural formula: 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. Irbesartan tablets are available for oral administration in unscored tablets containing 75 mg, 150 mg, or 300 mg of irbesartan. Inactive ingredients include: lactose monohydrate, microcrystalline cellulose, croscarmellose sodium, hypromellose, and magnesium stearate.

Irbesartan is an angiotensin II receptor (AT 1 subtype) antagonist. 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 the structural formula: 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. Irbesartan tablets are available for oral administration in unscored tablets containing 75 mg, 150 mg, or 300 mg of irbesartan. Inactive ingredients include: lactose monohydrate, microcrystalline cellulose, croscarmellose sodium, hypromellose, and magnesium stearate.

Irbesartan USP is an angiotensin II receptor (AT 1 subtype) antagonist. 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 the structural formula: 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. Irbesartan tablets, USP are available for oral administration in unscored tablets containing 75 mg, 150 mg, or 300 mg of irbesartan. Inactive ingredients include: mannitol, croscarmellose sodium, poloxamer 188, colloidal silicon dioxide and magnesium stearate. Image

Irbesartan Tablet is an angiotensin II receptor (AT1 subtype) antagonist. 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 the structural formula: 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. Irbesartan Tablets USP is available for oral administration in unscored tablets containing 75 mg, 150 mg and 300 mg of Irbesartan. Inactive ingredients include: lactose, povidone k-30, croscarmellose sodium and magnesium stearate. Structure

Irbesartan tablet is an angiotensin II receptor (AT1 subtype) antagonist. 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 the structural formula: 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. Irbesartan tablets, USP are available for oral administration in unscored tablets containing 75 mg, 150 mg and 300 mg of irbesartan. Inactive ingredients include: croscarmellose sodium, lactose, magnesium stearate and povidone k-30. Structure

Irbesartan is an angiotensin II receptor (AT 1 subtype) antagonist. 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 the structural formula: Irbesartan USP is a white to off-white crystalline powder with a molecular weight of 428.53. It is a nonpolar compound with a partition coefficient (octanol/water) of 10.1 at pH of 7.4. Irbesartan is slightly soluble in ethanol and methylene chloride and practically insoluble in water. Irbesartan is available for oral administration in unscored tablets containing 75 mg, 150 mg, or 300 mg of Irbesartan USP. Inactive ingredients include: calcium stearate, carboxy methyl cellulose calcium, colloidal silicon dioxide, microcrystalline cellulose and povidone.

Irbesartan is an angiotensin II receptor (AT 1 subtype) antagonist. 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 the structural formula: Irbesartan USP is a white to off-white crystalline powder with a molecular weight of 428.53. It is a nonpolar compound with a partition coefficient (octanol/water) of 10.1 at pH of 7.4. Irbesartan is slightly soluble in ethanol and methylene chloride and practically insoluble in water. Irbesartan is available for oral administration in unscored tablets containing 75 mg, 150 mg, or 300 mg of Irbesartan USP. Inactive ingredients include: calcium stearate, carboxy methyl cellulose calcium, colloidal silicon dioxide, microcrystalline cellulose and povidone.

Irbesartan USP is an angiotensin II receptor (AT1 subtype) antagonist. 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 the structural formula: 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. Irbesartan is available for oral administration in unscored tablets containing 75 mg, 150 mg, or 300 mg of Irbesartan USP. Inactive ingredients include: calcium stearate, carboxy methyl cellulose calcium, colloidal silicon dioxide, microcrystalline cellulose and povidone. structure.jpg

Irbesartan USP is an angiotensin II receptor (AT 1 subtype) antagonist. Irbesartan USP 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 molecular formula is C 25 H 28 N 6 O, and the structural formula: 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 USP is slightly soluble in alcohol and methylene chloride and practically insoluble in water. Irbesartan is available for oral administration in unscored film-coated tablets containing 75 mg, 150 mg, or 300 mg of irbesartan USP. Inactive ingredients include: carboxymethylcellulose calcium, povidone, colloidal silicon dioxide, sodium starch glycolate, talc and magnesium stearate. The film coating comprises of hypromellose, lactose monohydrate, titanium dioxide and polyethylene glycol. irbesartan

Irbesartan tablets, USP are an angiotensin II receptor (AT 1 subtype) antagonist. 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 molecular formula is C 25 H 28 N 6 O, and the structural formula: 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 in dichloromethane, practically insoluble in water. Irbesartan tablets, USP are available for oral administration in unscored, film-coated tablets containing 75 mg, 150 mg, or 300 mg of irbesartan, USP. Inactive ingredients include: colloidal silicon dioxide, croscarmellose sodium, hypromellose, lactose monohydrate, magnesium stearate, and microcrystalline cellulose, polyethylene glycol, titanium dioxide. irbesartan-structure

Irbesartan is an angiotensin II receptor (AT 1 subtype) antagonist. 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 the structural formula: 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. Irbesartan tablets are available for oral administration in unscored tablets containing 75 mg, 150 mg, or 300 mg of irbesartan. Inactive ingredients include: lactose monohydrate, microcrystalline cellulose, croscarmellose sodium, hypromellose, and magnesium stearate. Structure

Irbesartan USP is an angiotensin II receptor (AT 1 subtype) antagonist. Irbesartan USP 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 molecular formula is C 25 H 28 N 6 O, and the structural formula: 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 USP is slightly soluble in alcohol and methylene chloride and practically insoluble in water. Irbesartan is available for oral administration in unscored film-coated tablets containing 75 mg, 150 mg, or 300 mg of irbesartan USP. Inactive ingredients include: carboxymethylcellulose calcium, povidone, colloidal silicon dioxide, sodium starch glycolate, talc and magnesium stearate. The film coating comprises of hypromellose, lactose monohydrate, titanium dioxide and polyethylene glycol.

Irbesartan, USP is an angiotensin II receptor (AT 1 subtype) antagonist. Irbesartan, USP 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 molecular formula is C 25 H 28 N 6 O, and the structural formula: Irbesartan, USP is a white to off-white crystalline powder with a molecular weight of 428.53. It is a nonpolar compound with a partition coefficient (octanol/water) of 10.1 at pH of 7.4. Irbesartan, USP is slightly soluble in alcohol and methylene chloride and practically insoluble in water. Irbesartan tablets, USP are available for oral administration as unscored tablets containing 75 mg, 150 mg, or 300 mg of irbesartan, USP. Inactive ingredients include: colloidal silicon dioxide, croscarmellose sodium, lactose monohydrate, magnesium stearate, microcrystalline cellulose and pregelatinized starch. structure

Irbesartan is an angiotensin II receptor (AT 1 subtype) antagonist. 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 the structural formula: Irbesartan USP is a white to off-white crystalline powder with a molecular weight of 428.53. It is a nonpolar compound with a partition coefficient (octanol/water) of 10.1 at pH of 7.4. Irbesartan is slightly soluble in ethanol and methylene chloride and practically insoluble in water. Irbesartan is available for oral administration in unscored tablets containing 75 mg, 150 mg, or 300 mg of Irbesartan USP. Inactive ingredients include: calcium stearate, carboxy methyl cellulose calcium, colloidal silicon dioxide, microcrystalline cellulose and povidone. image1

Irbesartan is an angiotensin II receptor (AT 1 subtype) antagonist. 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 the structural formula: 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. Irbesartan tablets, USP are available for oral administration in unscored tablets containing 75 mg, 150 mg, or 300 mg of irbesartan. Inactive ingredients include: croscarmellose sodium, hypromellose, lactose monohydrate, magnesium stearate, and microcrystalline cellulose. Structure

Irbesartan is an angiotensin II receptor (AT 1 subtype) antagonist. 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 the structural formula: Irbesartan USP is a white to off-white crystalline powder with a molecular weight of 428.53. It is a nonpolar compound with a partition coefficient (octanol/water) of 10.1 at pH of 7.4. Irbesartan is slightly soluble in ethanol and methylene chloride and practically insoluble in water. Irbesartan is available for oral administration in unscored tablets containing 75 mg, 150 mg, or 300 mg of Irbesartan USP. Inactive ingredients include: calcium stearate, carboxy methyl cellulose calcium, colloidal silicon dioxide, microcrystalline cellulose and povidone. image1

Irbesartan is an angiotensin II receptor (AT 1 subtype) antagonist. 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 the structural formula: 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. Irbesartan tablets are available for oral administration in unscored tablets containing 75 mg, 150 mg, or 300 mg of irbesartan. Inactive ingredients include: lactose monohydrate, microcrystalline cellulose, croscarmellose sodium, hypromellose, and magnesium stearate. Structure

Irbesartan USP is an angiotensin II receptor (AT 1 subtype) antagonist. Irbesartan USP 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 molecular formula is C 25 H 28 N 6 O, and the structural formula: 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 USP is slightly soluble in alcohol and methylene chloride and practically insoluble in water. Irbesartan is available for oral administration in unscored tablets containing 75 mg, 150 mg, or 300 mg of irbesartan USP. Inactive ingredients include: carboxymethylcellulose calcium, povidone, colloidal silicon dioxide, sodium starch glycolate, talc and magnesium stearate. The film coating comprises of hypromellose, lactose monohydrate, titanium dioxide and polyethylene glycol. irbesartan

Irbesartan USP is an angiotensin II receptor (AT 1 subtype) antagonist. Irbesartan USP 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 molecular formula is C 25 H 28 N 6 O, and the structural formula: 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 USP is slightly soluble in alcohol and methylene chloride and practically insoluble in water. Irbesartan is available for oral administration in unscored film-coated tablets containing 75 mg, 150 mg, or 300 mg of irbesartan USP. Inactive ingredients include: carboxymethylcellulose calcium, povidone, colloidal silicon dioxide, sodium starch glycolate, talc and magnesium stearate. The film coating comprises of hypromellose, lactose monohydrate, titanium dioxide and polyethylene glycol.

Irbesartan is an angiotensin II receptor (AT 1 subtype) antagonist. 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 the structural formula: Irbesartan USP is a white to off-white crystalline powder with a molecular weight of 428.53. It is a nonpolar compound with a partition coefficient (octanol/water) of 10.1 at pH of 7.4. Irbesartan is slightly soluble in ethanol and methylene chloride and practically insoluble in water. Irbesartan is available for oral administration in unscored tablets containing 75 mg, 150 mg, or 300 mg of Irbesartan USP. Inactive ingredients include: calcium stearate, carboxy methyl cellulose calcium, colloidal silicon dioxide, microcrystalline cellulose and povidone. image1

Irbesartan is an angiotensin II receptor (AT 1 subtype) antagonist. 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 the structural formula: 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. Irbesartan tablets are available for oral administration in unscored tablets containing 75 mg, 150 mg, or 300 mg of irbesartan. Inactive ingredients include: lactose monohydrate, microcrystalline cellulose, croscarmellose sodium, hypromellose, and magnesium stearate.

Irbesartan is an angiotensin II receptor (AT 1 subtype) antagonist. 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 the structural formula: Irbesartan USP is a white to off-white crystalline powder with a molecular weight of 428.53. It is a nonpolar compound with a partition coefficient (octanol/water) of 10.1 at pH of 7.4. Irbesartan is slightly soluble in ethanol and methylene chloride and practically insoluble in water. Irbesartan is available for oral administration in unscored tablets containing 75 mg, 150 mg, or 300 mg of Irbesartan USP. Inactive ingredients include: calcium stearate, carboxy methyl cellulose calcium, colloidal silicon dioxide, microcrystalline cellulose and povidone. image1

Irbesartan is an angiotensin II receptor (AT 1 subtype) antagonist. 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 the structural formula: 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. Irbesartan tablets USP are available for oral administration in unscored tablets containing 75 mg, 150 mg, or 300 mg of irbesartan. Inactive ingredients include: colloidal silicon dioxide, crospovidone, magnesium stearate, mannitol, povidone and sodium lauryl sulphate. Image 1

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 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 structural formula is: C 25 H 28 N 6 O M.W. 428.5 Irbesartan is a white to off-white crystalline powder. 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 structural formula is: C 7 H 8 ClN 3 O 4 S 2 M.W. 297.7 Hydrochlorothiazide is a white, or practically white, practically odorless, crystalline powder. Hydrochlorothiazide is very slightly soluble in water and freely soluble in sodium hydroxide solution. Irbesartan and hydrochlorothiazide 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. Inactive ingredients include: colloidal silicon dioxide, croscarmellose sodium, hypromellose, iron oxide black, iron oxide red, iron oxide yellow, magnesium stearate, microcrystalline cellulose, poloxamer, polyethylene glycol, povidone, pregelatinized starch and titanium dioxide. Irbesartan Chemical Structure HCTZ Chemical Structure

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: lactose monohydrate, microcrystalline cellulose, croscarmellose sodium, hypromellose, magnesium stearate, polyvinyl alcohol-part.hydrolyzed, titanium dioxide, talc, macrogol/PEG 3350, lecithin, ferric oxide red, ferric oxide yellow, ferric oxide black.

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 is a non-peptide compound, chemically described as 2-Butyl-3-[p-(O-1H-tetrazol-5-yl-phenyl)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 almost white, crystalline powder with a molecular weight of 297.74. Hydrochlorothiazide is slightly soluble in water and freely soluble in sodium hydroxide solution. Irbesartan and Hydrochlorothiazide Tablets, USP are available for oral administration containing either 150 mg or 300 mg of irbesartan, USP combined with 12.5 mg or 25 mg of hydrochlorothiazide, USP. Inactive ingredients include: colloidal silicon dioxide, croscarmellose sodium, ferric oxide red (150 mg/12.5 mg and 300 mg/25 mg), ferric oxide yellow (300 mg/12.5 mg), lactose, magnesium stearate, microcrystalline cellulose and povidone. irbesartan-chem-structure hydrochlorothiazide.jpg

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, USP are a combination of an angiotensin II receptor antagonist (AT 1 subtype), irbesartan, and a thiazide diuretic, hydrochlorothiazide. 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 molecular 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 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, 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, USP is available for oral administration in film-coated tablets containing either 150 mg or 300 mg of irbesartan USP combined with 12.5 mg of hydrochlorothiazide USP or 300 mg of irbesartan USP combined with 25 mg of hydrochlorothiazide USP. Inactive ingredients include: colloidal silicon dioxide, hypromellose, iron oxide red, lactose monohydrate, polyethylene glycol, povidone, sodium stearyl fumarate, sodium starch glycolate, talc, and titanium dioxide. In addition 150 mg/12.5 mg, 300 mg/12.5 mg contains iron oxide yellow and 300 mg/25 mg contains iron oxide black. chemical structure chemical structure