proficient rx lp - Medication Listings

Eplerenone is a blocker of aldosterone binding at the mineralocorticoid receptor. Eplerenone is chemically described as Pregn-4-ene-7,21-dicarboxylic acid, 9,11-epoxy-17-hydroxy-3-oxo-, γ-lactone, methyl ester, (7α,11α,17α)-. Its empirical formula is C 24 H 30 O 6 and it has a molecular weight of 414.50. The structural formula of eplerenone is represented below: Eplerenone Eplerenone is an odorless, white to off-white crystalline powder. It is very slightly soluble in water, with its solubility essentially pH-independent. The octanol/water partition coefficient of eplerenone is approximately 7.1 at pH 7.0. Eplerenone tablets for oral administration contain 25 mg or 50 mg of eplerenone and the following inactive ingredients: lactose monohydrate, microcrystalline cellulose, hypromellose, sodium lauryl sulfate, croscarmellose sodium, talc, magnesium stearate, titanium dioxide, polyethylene glycol, iron oxide yellow, FD&C Blue #2/Carmine/Aluminum lake. Chemical Structure

Ergocalciferol Capsules, USP is a synthetic calcium regulator for oral administration. Ergocalciferol is a white, colorless crystal, insoluble in water, soluble in organic solvents, and slightly soluble in vegetable oils. It is affected by air and by light. Ergosterol or provitamin D 2 is found in plants and yeast and has no antirachitic activity. There are more than 10 substances belonging to a group of steroid compounds, classified as having vitamin D or antirachitic activity. One USP unit of vitamin D 2 is equivalent to one International Unit (IU), and 1 mcg of vitamin D 2 is equal to 40 IU. Each capsule contains 1.25 mg (50,000 International Units vitamin D) of ergocalciferol, USP, in an edible vegetable oil. Ergocalciferol, also called vitamin D 2 , is 9, 10-secoergosta-5, 7, 10(19), 22-tetraen-3-ol, (3ß, 5Z, 7E, 22E)-; (C 28 H 44 O) with a molecular weight of 396.65, and has the following structural formula: Inactive Ingredients: Butylated hydroxytoluene, D&C Yellow #10, FD&C Blue #1, Gelatin, Glycerin, Propylene Glycol, Shellac, Simethicone, Soybean oil and Titanium Dioxide. chemical-formula.jpg

Norethindrone Tablet 28 Day Regimen Norethindrone, USP is a white to creamy white, odorless, crystalline powder. It is stable in air. Practically insoluble in water; soluble in chloroform and in dioxane; sparingly soluble in alcohol; slightly soluble in ether. The chemical name for norethindrone is 17-Hydroxy-19-nor-17α-pregn-4-en-20-yn-3-one. The structural formula is as follows: C 20 H 26 O 2 M.W. 298.42 Each yellow tablet contains 0.35 mg norethindrone, USP and has the following inactive ingredients: anhydrous lactose, corn starch, D&C yellow no. 10 aluminum lake, ethylcellulose aqueous dispersion, lactose monohydrate, magnesium stearate, microcrystalline cellulose and povidone. Meets USP Dissolution Test 2. Chemical Structure

Erythromycin Ophthalmic Ointment belongs to the macrolide group of antibiotics. It is basic and readily forms a salt when combined with an acid. The base, as crystals or powder, is slightly soluble in water, moderately soluble in ether, and readily soluble in alcohol or chloroform. Erythromycin ((3R*,4S*,5S*,6R*,7R*,9R*,11R*,12R*,13S*,14R*)-4-[(2,6-dideoxy-3- C -methyl-3- 0 -methyl-α-L- ribo -hexopyranosyl)oxy]-14-ethyl-7,12,13-trihydroxy-3,5,7,9,11,13-hexamethyl-6-[[3,4,6-trideoxy-3-(dimethylamino)-ß-D- xylo -hexopyranosyl]oxy]oxacyclotetradecane-2,10-dione) is antibiotic produced from a strain of Streptomyces erythraeus . It has the following structural formula: Each gram contains Erythromycin USP 5 mg in a sterile ophthalmic base of mineral oil and white petrolatum. Structure Image

Erythromycin Ophthalmic Ointment USP belongs to the macrolide group of antibiotics. The sterile ophthalmic ointment flows freely over the conjunctiva. Erythromycin base, as crystals or powder, is slightly soluble in water, moderately soluble in ether, and readily soluble in alcohol or chloroform. Erythromycin is an antibiotic produced from a strain of Streptomyces erythraeus. It is basic and readily forms a salt when combined with an acid. It has the following structural formula: C 37 H 67 NO 13 Mol. Wt. 733.94 Chemical Name: (3R • , 4S • , 5S • , 6R • , 7R • , 9R • , 11R • , 12R • , 13S • , 14R • )-4-[(2,6-Dideoxy-3- C -methyl-3- 0 -methyl-α-L- ribo -hexopyranosyl)oxy]-14-ethyl-7, 12, 13-trihydroxy-3, 5, 7, 9, 11, 13-hexamethyl-6-[[3,4,6-trideoxy-3-(dimethylamino)- β -D- xylo -hexopyranosyl]oxy]oxacyclotetradecane-2, 10-dione Each Gram Contains: ACTIVE: Erythromycin, USP 5 mg (0.5%); INACTIVES: Mineral Oil, White Petrolatum. Erythromycin (structural formula)

Erythromycin Ophthalmic Ointment belongs to the macrolide group of antibiotics. It is basic and readily forms a salt when combined with an acid. The base, as crystals or powder, is slightly soluble in water, moderately soluble in ether, and readily soluble in alcohol or chloroform. Erythromycin ((3R*, 4S*, 5S*, 6R*, 7R*, 9R*, 11R*, 12R*, 13S*, 14R*)-4-[(2,6-dideoxy-3-C-methyl-3- O -methyl-α-L- ribo -hexopyranosyl)-oxy]-14-ethyl-7,12,13-trihydroxy-3,5,7,9,11,13-hexamethyl-6-[[3,4,6-trideoxy-3-(dimethyl-amino)-β-D- xylo -hexopyranosyl]oxy]oxacyclotetradecane-2,10-dione)) is an antibiotic produced from a strain of Streptomyces erythraeus. It has the following structural formula: Each gram contains Erythromycin USP 5 mg in a sterile ophthalmic base of mineral oil and white petrolatum. Structural Formula

Escitalopram oxalate is an orally administered selective serotonin reuptake inhibitor (SSRI). Escitalopram is the pure S-enantiomer (single isomer) of the racemic bicyclic phthalane derivative citalopram. Escitalopram oxalate is designated S-(+)-1-[3-(dimethyl-amino)propyl]-1-( p -fluorophenyl)-5-phthalancarbonitrile oxalate with the following structural formula: The molecular formula is C 20 H 21 FN 2 O • C 2 H 2 O 4 and the molecular weight is 414.40. Escitalopram oxalate USP occurs as a white to almost white, crystalline powder and is freely soluble in methanol and dimethyl sulfoxide (DMSO), soluble in isotonic saline solution, sparingly soluble in water and ethanol, slightly soluble in ethyl acetate, and insoluble in heptane. Escitalopram oxalate USP is available as tablets. Escitalopram tablets USP are film-coated, containing escitalopram oxalate USP in strengths equivalent to 5 mg, 10 mg, and 20 mg escitalopram base. The 10 and 20 mg tablets are scored. The tablets also contain the following inactive ingredients: butylated hydroxyl anisole, butylated hydroxy toluene, colloidal silicon dioxide, croscarmellose sodium, magnesium stearate, microcrystalline cellulose, silicified microcrystalline cellulose, and talc. The film coating contains hypromellose, polyethylene glycol 400, and titanium dioxide. Chemical Structure

Escitalopram oxalate is an orally administered selective serotonin reuptake inhibitor (SSRI). Escitalopram is the pure S-enantiomer (single isomer) of the racemic bicyclic phthalane derivative citalopram. Escitalopram oxalate is designated S-(+)-1-[3-(dimethyl-amino)propyl]-1-( p -fluorophenyl)-5-phthalancarbonitrile oxalate with the following structural formula: The molecular formula is C 20 H 21 FN 2 O • C 2 H 2 O 4 and the molecular weight is 414.40. Escitalopram oxalate USP occurs as a white to almost white, crystalline powder and is freely soluble in methanol and dimethyl sulfoxide (DMSO), soluble in isotonic saline solution, sparingly soluble in water and ethanol, slightly soluble in ethyl acetate, and insoluble in heptane. Escitalopram oxalate USP is available as tablets. Escitalopram tablets USP are film-coated, containing escitalopram oxalate USP in strengths equivalent to 5 mg, 10 mg, and 20 mg escitalopram base. The 10 and 20 mg tablets are scored. The tablets also contain the following inactive ingredients: butylated hydroxyl anisole, butylated hydroxy toluene, colloidal silicon dioxide, croscarmellose sodium, magnesium stearate, microcrystalline cellulose, silicified microcrystalline cellulose, and talc. The film coating contains hypromellose, polyethylene glycol 400, and titanium dioxide. Chemical Structure

Escitalopram tablets contain escitalopram oxalate, an orally administered selective serotonin reuptake inhibitor (SSRI). Escitalopram is the pure S-enantiomer (single isomer) of the racemic bicyclic phthalane derivative citalopram. Escitalopram oxalate is designated S-(+)-1-[3-(dimethyl-amino)propyl]-1-( p -fluorophenyl)-5-phthalancarbonitrile oxalate with the following structural formula: The molecular formula is C 20 H 21 FN 2 O • C 2 H 2 O 4 and the molecular weight is 414.40. Escitalopram oxalate, USP occurs as a fine, white to slightly-yellow powder and is freely soluble in methanol and dimethyl sulfoxide (DMSO), soluble in isotonic saline solution, sparingly soluble in water and ethanol, slightly soluble in ethyl acetate, and insoluble in heptane. Escitalopram oxalate, USP is available as tablets for oral administration. Escitalopram tablets, USP are white to off-white, round, biconvex, film-coated tablets containing 6.38 mg, 12.75 mg and 25.55 mg escitalopram oxalate in strengths equivalent to 5 mg, 10 mg, and 20 mg, respectively, of escitalopram base. The 10 and 20 mg tablets are scored. The tablets also contain the following inactive ingredients: cellulose microcrystalline, colloidal silicon dioxide, croscarmellose sodium, magnesium stearate, povidone and talc. The film coating contains hypromellose, polyethylene glycol 400 and titanium dioxide. Meets USP Dissolution Test 2. 1

Escitalopram tablets contain escitalopram oxalate, an orally administered selective serotonin reuptake inhibitor (SSRI). Escitalopram is the pure S-enantiomer (single isomer) of the racemic bicyclic phthalane derivative citalopram. Escitalopram oxalate is designated S-(+)-1-[3-(dimethyl-amino)propyl]-1-( p -fluorophenyl)-5-phthalancarbonitrile oxalate with the following structural formula: The molecular formula is C 20 H 21 FN 2 O • C 2 H 2 O 4 and the molecular weight is 414.40. Escitalopram oxalate, USP occurs as a fine, white to slightly-yellow powder and is freely soluble in methanol and dimethyl sulfoxide (DMSO), soluble in isotonic saline solution, sparingly soluble in water and ethanol, slightly soluble in ethyl acetate, and insoluble in heptane. Escitalopram oxalate, USP is available as tablets. Escitalopram tablets, USP are white to off-white, round, biconvex, film-coated tablets containing 6.38 mg, 12.75 mg And 25.55 mg escitalopram oxalate in strengths equivalent to 5 mg, 10 mg, and 20 mg, respectively, of escitalopram base. The 10 and 20 mg tablets are scored. The tablets also contain the following inactive ingredients: cellulose microcrystalline, colloidal silicon dioxide, croscarmellose sodium, magnesium stearate, povidone and talc. The film coating contains hypromellose, polyethylene glycol 400 and titanium dioxide. 1

The active ingredient in the proton pump inhibitor esomeprazole magnesium delayed-release capsules, USP for oral administration is bis (5-methoxy-2-[(S)-[(4-methoxy-3, 5-dimethyl-2-pyridinyl) methyl]sulfinyl]-1 H -benzimidazole-1-yl) magnesium trihydrate. Esomeprazole is the S- isomer of omeprazole, which is a mixture of the S- and R- isomers. (Initial U.S. approval of esomeprazole magnesium: 2001). Its molecular formula is (C 34 H 36 MgN 6 O 6 S 2 . 3H 2 O with molecular weight of 767.2 as a trihydrate and 713.1 on an anhydrous basis. The structural formula is: The magnesium salt is a white to slightly colored crystalline powder. It contains 3 moles of water of solvation and is slightly soluble in water. The stability of esomeprazole magnesium is a function of pH; it rapidly degrades in acidic media, but it has acceptable stability under alkaline conditions. At pH 6.8 (buffer), the half-life of the magnesium salt is about 19 hours at 25°C and about 8 hours at 37°C. Esomeprazole magnesium is supplied as Esomeprazole magnesium delayed-release capsules, USP. Each delayed-release capsule contains 20 mg, or 40 mg of esomeprazole (present as 22.3 mg, or 44.5 mg esomeprazole magnesium trihydrate) in the form of enteric-coated pellets with the following inactive ingredients: Colloidal silicon dioxide, hypromellose, magnesium stearate, meglumine, methacrylic acid and ethyl acrylate copolymer dispersion, mono & diglycerides, poloxamer, sugar spheres, talc and triethyl citrate. The capsule shells and Imprinting Ink have the following inactive ingredients: Capsule shell: gelatin, FD & C Blue 1, FD & C Red 40, titanium dioxide, sodium lauryl sulphate and Imprinting Ink: potassium hydroxide, shellac, and titanium dioxide. FDA approved dissolution test specifications differ from USP. esomeprazole-structure

Each of the following products is a combination oral contraceptive containing the progestational compound norgestimate and the estrogenic compound ethinyl estradiol. Norgestimate is designated as (18,19-Dinor-17-pregn-4-en-20-yn-3-one,17-(acetyloxy)-13-ethyl-, oxime,(17α)-(+)-) and ethinyl estradiol is designated as (19-nor-17α-pregna,1,3,5(10)-trien-20-yne-3,17-diol). • Each active blue tablet contains 0.25 mg of norgestimate and 0.035 mg of the ethinyl estradiol. Inactive ingredients include crospovidone, FD & C Blue No.2 Aluminum Lake, lactose anhydrous, magnesium stearate, and pregelatinized starch. • Each green placebo tablet containing only inert ingredients, as follows: crospovidone, D & C Yellow No.10 Aluminum Lake, FD & C Blue No.2 Aluminum Lake, lactose anhydrous, magnesium stearate, and pregelatinized starch. Norgestimate Structure Ethinyl Estradiol Structure

Estradiol Tablets USP for oral administration contains 0.5, 1 or 2 mg of micronized estradiol, USP per tablet. Estradiol, USP (17β-estradiol) is a white, crystalline solid, chemically described as estra-1,3,5,(10)-triene-3, 17β-diol. The structural formula is: C 18 H 24 O 2 M.W. 272.38 Inactive Ingredients: Colloidal silicon dioxide, corn starch, dibasic calcium phosphate, lactose monohydrate, magnesium stearate, and sodium starch glycolate. In addition, the 1 mg also contains FD&C blue no. 1 aluminum lake and D&C red no. 27 aluminum lake. The 2 mg also contains FD&C blue no. 1 aluminum lake and FD&C yellow no. 5 (tartrazine) aluminum lake. structual formula

Eszopiclone is a nonbenzodiazepine hypnotic agent that is a pyrrolopyrazine derivative of the cyclopyrrolone class. The chemical name of eszopiclone is (+)-(5S)-6-(5chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b] pyrazin-5-yl 4-methylpiperazine-1carboxylate. Its molecular weight is 388.81, and its empirical formula is C 17 H 17 C l N 6 O 3 . Eszopiclone has a single chiral center with an (S)-configuration. It has the following chemical structure: Eszopiclone is a white to light-yellow crystalline solid. Eszopiclone is very slightly soluble in water, slightly soluble in ethanol, and soluble in phosphate buffer (pH 3.2). Eszopiclone is formulated as film-coated tablets for oral administration. Eszopiclone tablets contain 1 mg, 2 mg, or 3 mg eszopiclone and the following inactive ingredients: dibasic calcium phosphate dihydrate, colloidal silicon dioxide, croscarmellose sodium, hypromellose, lactose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, titanium dioxide, and triacetin. In addition, both the 1 mg and 3 mg tablets contain FD&C Blue #2. eszopiclone-structure

Eszopiclone is a hypnotic agent/nonbenzodiazepine hypnotic agent that is a pyrrolopyrazine derivative of the cyclopyrrolone class. The chemical name of eszopiclone is (+)-4-Methyl-1-piperazinecarboxylic acid 6-(5-chloro-2-pyridinyl)-6,7-dihydro-7-oxo-5 H pyrrolo[3,4- b ]pyrazin-5-(S)-yl ester. Its molecular weight is 388.81, and its molecular formula is C 17 H 17 ClN 6 O 3 . Eszopiclone has a single chiral center with an ( S )-configuration. It has the following chemical structure: Eszopiclone USP is a white to slight yellowish powder. Eszopiclone USP is soluble in methylene chloride and dilute hydrochloric acid; practically insoluble in water and in alcohol. Eszopiclone is formulated as film-coated tablets for oral administration. Eszopiclone tablets, USP contain 1 mg, 2 mg, or 3 mg eszopiclone USP and the following inactive ingredients: anhydrous dibasic calcium phosphate, croscarmellose sodium, colloidal silicon dioxide, hypromellose lactose monohydrate, magnesium stearate, microcrystalline cellulose, polyethylene glycol, titanium dioxide, and triacetin. In addition, both the 1 mg and 3 mg tablets contain FD&C Blue #2/indigo carmine aluminium lake. eszopiclonestructure

Eszopiclone is a nonbenzodiazepine hypnotic agent that is a pyrrolopyrazine derivative of the cyclopyrrolone class. The chemical name of eszopiclone is (+)-4-Methylpiperazine-1-carboxylic acid 6-(5-chloro-2-pyridyl)-7-oxo-6, 7-dihydro-5 H-pyrrolo [3,4-b]pyrazin-5(S)-yl ester. Its molecular weight is 388.81 g/mol, and its empirical formula is C 17 H 17 ClN 6 O 3 . Eszopiclone has a single chiral center with an ( S )-configuration. It has the following chemical structure: Eszopiclone is a white to light yellow powder. Eszopiclone is slightly soluble in acetone, methanol and alcohol; practically insoluble in water. Eszopiclone is formulated as film-coated tablets for oral administration. Eszopiclone Tablets, USP contain 1 mg, 2 mg, or 3 mg eszopiclone and the following inactive ingredients: anhydrous lactose, colloidal silicon dioxide, croscarmellose sodium, dibasic calcium phosphate anhydrous, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, polyethylene glycol, titanium dioxide, and triacetin. In addition, both the 1 mg and 3 mg tablets contain FD&C Blue #2. eszopiclone-chemical-structure

Eszopiclone is a nonbenzodiazepine hypnotic agent that is a pyrrolopyrazine derivative of the cyclopyrrolone class. The chemical name of eszopiclone is (+)-(5S)-6-(5-chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b] pyrazin-5-yl 4-methylpiperazine-1-carboxylate. Its molecular weight is 388.81, and its molecular formula is C 17 H 17 ClN 6 O 3 . Eszopiclone has a single chiral center with an ( S )-configuration. It has the following chemical structure: Eszopiclone USP is a white to light yellow powder. Eszopiclone is very slightly soluble in ethanol. Eszopiclone is formulated as film-coated tablets for oral administration. Eszopiclone tablets contain 1 mg, 2 mg, or 3 mg eszopiclone USP and the following inactive ingredients: croscarmellose sodium, hypromellose, lactose monohydrate, magnesium stearate, microcelac 100 (lactose monohydrate and cellulose, microcrystalline), polyethylene glycol, titanium dioxide, and triacetin. In addition, both the 1 mg and 3 mg tablets contain FD&C Blue #2. Meets USP Dissolution Test 2 Chemical Structure

Eszopiclone is a nonbenzodiazepine hypnotic agent that is a pyrrolopyrazine derivative of the cyclopyrrolone class. The chemical name of eszopiclone is (+)-4-Methylpiperazine-1-carboxylic acid 6-(5-chloro-2-pyridyl)-7-oxo-6, 7-dihydro-5 H-pyrrolo [3,4-b]pyrazin-5(S)-yl ester. Its molecular weight is 388.81 g/mol, and its empirical formula is C 17 H 17 ClN 6 O 3 . Eszopiclone has a single chiral center with an ( S )-configuration. It has the following chemical structure: Eszopiclone is a white to light yellow powder. Eszopiclone is slightly soluble in acetone, methanol and alcohol; practically insoluble in water. Eszopiclone is formulated as film-coated tablets for oral administration. Eszopiclone Tablets, USP contain 1 mg, 2 mg, or 3 mg eszopiclone and the following inactive ingredients: anhydrous lactose, colloidal silicon dioxide, croscarmellose sodium, dibasic calcium phosphate anhydrous, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, polyethylene glycol, titanium dioxide, and triacetin. In addition, both the 1 mg and 3 mg tablets contain FD&C Blue #2. eszopiclone-chemical-structure

Eszopiclone is a nonbenzodiazepine hypnotic agent that is a pyrrolopyrazine derivative of the cyclopyrrolone class. The chemical name of eszopiclone is (+)-(5S)-6-(5-chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b] pyrazin-5-yl 4-methylpiperazine-1-carboxylate. Its molecular weight is 388.81, and its molecular formula is C 17 H 17 ClN 6 O 3 . Eszopiclone has a single chiral center with an ( S )-configuration. It has the following chemical structure: Eszopiclone USP is a white to light yellow powder. Eszopiclone is very slightly soluble in ethanol. Eszopiclone is formulated as film-coated tablets for oral administration. Eszopiclone tablets contain 1 mg, 2 mg, or 3 mg eszopiclone USP and the following inactive ingredients: croscarmellose sodium, hypromellose, lactose monohydrate, magnesium stearate, microcelac 100 (lactose monohydrate and cellulose, microcrystalline), polyethylene glycol, titanium dioxide, and triacetin. In addition, both the 1 mg and 3 mg tablets contain FD&C Blue #2. Meets USP Dissolution Test 2 Chemical Structure

Eszopiclone is a nonbenzodiazepine hypnotic agent that is a pyrrolopyrazine derivative of the cyclopyrrolone class. The chemical name of eszopiclone is (+)-(5S)-6-(5-chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b] pyrazin-5-yl 4-methylpiperazine-1-carboxylate. Its molecular weight is 388.81, and its molecular formula is C 17 H 17 ClN 6 O 3 . Eszopiclone has a single chiral center with an ( S )-configuration. It has the following chemical structure: Eszopiclone USP is a white to light yellow powder. Eszopiclone is very slightly soluble in ethanol. Eszopiclone is formulated as film-coated tablets for oral administration. Eszopiclone tablets contain 1 mg, 2 mg, or 3 mg eszopiclone USP and the following inactive ingredients: croscarmellose sodium, hypromellose, lactose monohydrate, magnesium stearate, microcelac 100 (lactose monohydrate and cellulose, microcrystalline), polyethylene glycol, titanium dioxide, and triacetin. In addition, both the 1 mg and 3 mg tablets contain FD&C Blue #2. Meets USP Dissolution Test 2 Chemical Structure

Eszopiclone is a nonbenzodiazepine hypnotic agent that is a pyrrolopyrazine derivative of the cyclopyrrolone class. The chemical name of eszopiclone is (+)-4-Methylpiperazine-1-carboxylic acid 6-(5-chloro-2-pyridyl)-7-oxo-6, 7-dihydro-5 H-pyrrolo [3,4-b]pyrazin-5(S)-yl ester. Its molecular weight is 388.81 g/mol, and its empirical formula is C 17 H 17 ClN 6 O 3 . Eszopiclone has a single chiral center with an ( S )-configuration. It has the following chemical structure: Eszopiclone is a white to light yellow powder. Eszopiclone is slightly soluble in acetone, methanol and alcohol; practically insoluble in water. Eszopiclone is formulated as film-coated tablets for oral administration. Eszopiclone Tablets, USP contain 1 mg, 2 mg, or 3 mg eszopiclone and the following inactive ingredients: anhydrous lactose, colloidal silicon dioxide, croscarmellose sodium, dibasic calcium phosphate anhydrous, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, polyethylene glycol, titanium dioxide, and triacetin. In addition, both the 1 mg and 3 mg tablets contain FD&C Blue #2. eszopiclone-chemical-structure

Eszopiclone is a nonbenzodiazepine hypnotic agent that is a pyrrolopyrazine derivative of the cyclopyrrolone class. The chemical name of eszopiclone is (+)-(5S)-6-(5chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b] pyrazin-5-yl 4-methylpiperazine-1carboxylate. Its molecular weight is 388.81, and its empirical formula is C 17 H 17 C l N 6 O 3 . Eszopiclone has a single chiral center with an (S)-configuration. It has the following chemical structure: Eszopiclone is a white to light-yellow crystalline solid. Eszopiclone is very slightly soluble in water, slightly soluble in ethanol, and soluble in phosphate buffer (pH 3.2). Eszopiclone is formulated as film-coated tablets for oral administration. Eszopiclone tablets contain 1 mg, 2 mg, or 3 mg eszopiclone and the following inactive ingredients: dibasic calcium phosphate dihydrate, colloidal silicon dioxide, croscarmellose sodium, hypromellose, lactose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, titanium dioxide, and triacetin. In addition, both the 1 mg and 3 mg tablets contain FD&C Blue #2. eszopiclone-structure

Eszopiclone is a nonbenzodiazepine hypnotic agent that is a pyrrolopyrazine derivative of the cyclopyrrolone class. The chemical name of eszopiclone is (+)-(5S)-6-(5chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b] pyrazin-5-yl 4-methylpiperazine-1carboxylate. Its molecular weight is 388.81, and its empirical formula is C 17 H 17 C l N 6 O 3 . Eszopiclone has a single chiral center with an (S)-configuration. It has the following chemical structure: Eszopiclone is a white to light-yellow crystalline solid. Eszopiclone is very slightly soluble in water, slightly soluble in ethanol, and soluble in phosphate buffer (pH 3.2). Eszopiclone is formulated as film-coated tablets for oral administration. Eszopiclone tablets contain 1 mg, 2 mg, or 3 mg eszopiclone and the following inactive ingredients: dibasic calcium phosphate dihydrate, colloidal silicon dioxide, croscarmellose sodium, hypromellose, lactose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, titanium dioxide, and triacetin. In addition, both the 1 mg and 3 mg tablets contain FD&C Blue #2. eszopiclone-structure

Etodolac extended-release tablets, USP contain etodolac, which is a member of the pyranocarboxylic acid group of non-steroidal anti-inflammatory drugs (NSAIDs). Each tablet contains etodolac for oral administration. Etodolac is a racemic mixture of [+]S and [-]R-enantiomers. Etodolac, USP is a white to off-white crystalline powder, insoluble in water but soluble in alcohols, chloroform, dimethyl sulfoxide, and aqueous polyethylene glycol. The chemical name is (±) 1,8-diethyl-1,3,4,9-tetrahydropyrano-[3,4-b]indole-1-acetic acid. It has the following structural formula: C 17 H 21 NO 3 M.W. 287.36 Each etodolac extended-release tablet, USP intended for oral administration contains 400 mg or 500 mg or 600 mg of etodolac. In addition, each tablet contains the following inactive ingredients: disodium hydrogen phosphate, ethylcellulose, hypromellose, lactose monohydrate, magnesium stearate, polyethylene glycol, talc, titanium dioxide and triacetin. Additionally each 400 mg tablet contains: D&C yellow # 10 aluminum lake, FD&C Red # 40 aluminum lake and FD&C yellow # 6 aluminum lake and each 500 mg tablet contains: FD&C Blue # 2 aluminum lake, iron oxide black and iron oxide yellow and each 600 mg tablet contains: FD&C blue # 2 aluminum lake, iron oxide red and iron oxide yellow. The USP Drug Release test complies with USP Dissolution Test 1. Etodolac Extended-release Tablets, USP

Etodolac extended-release tablets contain etodolac, which is a member of the pyranocarboxylic acid group of non-steroidal anti-inflammatory drugs (NSAIDs). Each tablet contains etodolac for oral administration. Etodolac is a racemic mixture of [+]S and [-]R-enantiomers. It is a white crystalline compound, insoluble in water but soluble in alcohols, chloroform, dimethyl sulfoxide, and aqueous polyethylene glycol. The chemical name is (±) 1,8-diethyl-1,3,4,9-tetrahydropyrano-[3,4-b]indole-1-acetic acid. It has the following structural formula: C 17 H 21 NO 3 M.W. 287.37 The inactive ingredients in etodolac extended-release tablets are calcium phosphate dibasic anhydrous, carbomer 934P, colloidal silicon dioxide, hydroxypropyl cellulose, hypromellose, lactose monohydrate, magnesium stearate, polyethylene glycol, sodium lauryl sulfate, and titanium dioxide. In addition, the following colorants are used: 400 mg tablets - D&C Yellow #10 Lake, FD&C Red #40, and FD&C Yellow #6; 500 mg tablets - D&C Yellow #10 Lake, FD&C Blue No. 2 Indigo Carmine Aluminum Lake, and iron oxide black; 600 mg tablets - FD&C Blue No. 2 Indigo Carmine Lake, iron oxide black, and iron oxide yellow. chemical structure for etodolac

Etodolac is a member of the pyranocarboxylic acid group of nonsteroidal anti-inflammatory drugs (NSAIDs). Etodolac is a racemic mixture of [+]S and [-]R-enantiomers. Etodolac is a white crystalline compound, insoluble in water but soluble in alcohols, chloroform, dimethyl sulfoxide, and aqueous polyethylene glycol. The chemical name is (±) 1,8-diethyl-1,3,4,9-tetrahydropyrano-[3,4-b]indole-1-acetic acid. The molecular weight of the base is 287.37. It has a pKa of 4.65 and an n-octanol:water partition coefficient of 11.4 at pH 7.4. The molecular formula for etodolac is C 17 H 21 NO 3 , and it has the following structural formula: Each etodolac tablet, USP is for oral administration, contains 400 mg or 500 mg of etodolac. In addition, each tablet contains the following inactive ingredients: crospovidone, hydroxypropyl cellulose, hypromellose, magnesium stearate, methylcellulose, polyethylene glycol and titanium dioxide. etodolac-01

Etodolac is a member of the pyranocarboxylic acid group of nonsteroidal anti-inflammatory drugs (NSAIDs). Etodolac is a racemic mixture of [+]S and [-]R-enantiomers. Etodolac is a white crystalline compound, insoluble in water but soluble in alcohols, chloroform, dimethyl sulfoxide, and aqueous polyethylene glycol. The chemical name is (±) 1,8-diethyl-1,3,4,9-tetrahydropyrano-[3,4-b]indole-1-acetic acid. The molecular weight of the base is 287.37. It has a pKa of 4.65 and an n-octanol:water partition coefficient of 11.4 at pH 7.4. The molecular formula for etodolac is C 17 H 21 NO 3 , and it has the following structural formula: Each etodolac tablet, USP is for oral administration, contains 400 mg or 500 mg of etodolac. In addition, each tablet contains the following inactive ingredients: crospovidone, hydroxypropyl cellulose, hypromellose, magnesium stearate, methylcellulose, polyethylene glycol and titanium dioxide. etodolac-01

Etodolac Extended-Release Tablets contain etodolac, which is a member of the pyranocarboxylic acid group of nonsteroidal anti-inflammatory drugs (NSAIDs). Each tablet contains etodolac for oral administration. Etodolac is a racemic mixture of [+]S and [-]R-enantiomers. It is a white crystalline compound, insoluble in water, but soluble in alcohols, chloroform, dimethyl sulfoxide, and aqueous polyethylene glycol. The chemical name is (±) 1,8-diethyl-1,3,4,9-tetrahydropyrano-[3,4-b]indole-1-acetic acid. The molecular weight is 287.37. Its molecular formula is C 17 H 21 NO 3 and it has the following structural formula: The inactive ingredients in etodolac extended-release tablets include: HPMC 2910, hydroxypropyl methylcellulose, lactose anhydrous, magnesium stearate, microcrystalline cellulose, PEG 8000, polydextrose FCC, povidone, titanium dioxide and triacetin. In addition, the 500 mg and 600 mg tablets contain Indigo Carmine Lake and the 400 mg and 600 mg tablets contain Allura Red AC Lake and Sunset Yellow F.C.F. Lake. In addition, the 500 mg tablets contain yellow iron oxide. Meets USP Dissolution Test 4. Chemical Structure

Etodolac is a member of the pyranocarboxylic acid group of nonsteroidal anti-inflammatory drugs (NSAIDs). Each capsule contains etodolac for oral administration. Etodolac is a racemic mixture of [+]S and [-]R-enantiomers. Etodolac is a white crystalline compound, insoluble in water but soluble in alcohols, chloroform, dimethyl sulfoxide, and aqueous polyethylene glycol. The chemical name is (±)1,8-diethyl-1,3,4,9-tetrahydropyrano-[3,4-b]indole-1-acetic acid. The molecular weight of the base is 287.37. It has a pKa of 4.65 and an n-octanol:water partition coefficient of 11.4 at pH 7.4. The molecular formula for etodolac is C 17 H 21 NO 3 , and it has the following structural formula: Each capsule, for oral administration, contains 200 mg etodolac USP. The inactive ingredients in Etodolac Capsules USP include: lactose monohydrate, povidone, sodium starch glycolate, sodium lauryl sulfate, propylene glycol, colloidal silicon dioxide, magnesium stearate, talc, titanium dioxide, gelatin, D&C Red No. 28, D&C Red No. 33, FD&C Red No. 40, D&C Yellow No. 10, FD&C Blue No. 1, shellac, and black iron oxide. structure

USES

Ezetimibe is a dietary cholesterol absorption inhibitor. The chemical name of ezetimibe is 1-(4-fluorophenyl)‑-3(R)-[3-(4-fluorophenyl)-3(S)-hydroxypropyl]-4(S)-(4-hydroxyphenyl)-2-azetidinone. The molecular formula is C 24 H 21 F 2 NO 3 . Its molecular weight is 409.4 and its structural formula is: Ezetimibe USP is a white crystalline powder that is freely to very soluble in ethanol, methanol, acetonitrile and acetone and practically insoluble in water. It is also insoluble in non-polar solvents such as hexane. Ezetimibe has a melting point of about 163°C and is stable at ambient temperature. Ezetimibe tablets USP is available as a tablet for oral use containing 10 mg of ezetimibe and the following inactive ingredients: croscarmellose sodium, crospovidone, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose and sodium lauryl sulfate. Meets USP Dissolution Test 2. Structure

Ezetimibe, USP is in a class of lipid-lowering compounds that selectively inhibits the intestinal absorption of cholesterol and related phytosterols. The chemical name of ezetimibe, USP is 1-(4-fluorophenyl)-3(R)-[3-(4-fluorophenyl)-3(S)-hydroxypropyl]-4(S)-(4-hydroxyphenyl)-2-azetidinone. The empirical formula is C 24 H 21 F 2 NO 3 . Its molecular weight is 409.4 and its structural formula is: Ezetimibe, USP is a white to off white, crystalline powder that is soluble in methanol. Ezetimibe, USP has a melting point of about 163°C and is stable at ambient temperature. Ezetimibe Tablet, USP is available as a tablet for oral administration containing 10 mg of ezetimibe, USP and the following inactive ingredients: lactose monohydrate, croscarmellose sodium, Hypromellose, sodium lauryl sulfate, crospovidone, microcrystaline cellulose, and magnesium stearate. ezetimibe-structure

Ezetimibe is in a class of lipid‑lowering compounds that selectively inhibits the intestinal absorption of cholesterol and related phytosterols. The chemical name of ezetimibe, USP is 1‑(4‑fluorophenyl)‑3(R)‑[3‑(4‑fluorophenyl)‑3(S)‑ hydroxypropyl]‑4(S)‑(4‑hydroxyphenyl)‑2‑azetidinone. The empirical formula is C 24 H 21 F 2 NO 3 . Its molecular weight is 409.4 and its structural formula is: Ezetimibe, USP is a white crystalline powder that is freely soluble in ethanol, methanol, and acetone and practically insoluble in water. Ezetimibe, USP has a melting point of about 163°C and is stable at ambient temperature. Ezetimibe Tablets, USP is available as a tablet for oral administration containing 10 mg of ezetimibe, USP and the following inactive ingredients: lactose monohydrate, magnesium stearate, povidone, sodium lauryl sulfate, and sodium starch glycolate. FDA approved dissolution test specifications differ from USP. structure

Ezetimibe is in a class of lipid-lowering compounds that selectively inhibits the intestinal absorption of cholesterol and related phytosterols. The chemical name of ezetimibe is 1-(4-fluorophenyl)-3(R)-[3-(4-fluorophenyl)-3(S)-hydroxypropyl]-4(S)-(4-hydroxyphenyl)-2-azetidinone. The molecular formula is C 24 H 21 F 2 NO 3 . Its molecular weight is 409.4 and its structural formula is: Ezetimibe, USP is a white to off-white crystalline powder that is freely to very soluble in ethanol, methanol, and acetone and practically insoluble in water. Ezetimibe has a melting point of about 163°C and is stable at ambient temperature. Ezetimibe is available as a tablet for oral administration containing 10 mg of ezetimibe and the following inactive ingredients: croscarmellose sodium, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, and sodium lauryl sulfate. structural formula

The active ingredient in famciclovir tablets is famciclovir, USP, an orally administered prodrug of the antiviral agent penciclovir. Chemically, famciclovir, USP is known as 2-[2-(2-amino-9 H -purin-9-yl)ethyl]-1,3-propanediol diacetate. Its molecular formula is C 14 H 19 N 5 O 4 ; its molecular weight is 321.3. It is a synthetic acyclic guanine derivative and has the following structure Famciclovir, USP Famciclovir, USP is a white to pale yellow solid. It is freely soluble in acetone and methanol, and sparingly soluble in ethanol and isopropanol. At 25°C famciclovir, USP is freely soluble (>25% w/v) in water initially, but rapidly precipitates as the sparingly soluble (2% to 3% w/v) monohydrate. Famciclovir, USP is not hygroscopic below 85% relative humidity. Partition coefficients are: octanol/water (pH 4.8) P =1.09 and octanol/phosphate buffer (pH 7.4) P =2.08. Famciclovir tablets contain 125 mg, 250 mg or 500 mg of famciclovir, USP, together with the following inactive ingredients: hydroxypropyl cellulose, lactose monohydrate, magnesium stearate and sodium starch glycolate. The tablets are coated with opadry white which contains hypromellose, polyethylene glycol, polysorbate 80 and titanium dioxide. Figure1.jpg

The active ingredient in famciclovir tablets, USP is famciclovir, USP an orally administered prodrug of the antiviral agent penciclovir. Chemically, famciclovir is known as 2-[2-(2-amino-9 H -purin-9-yl)ethyl]-1,3-propanediol diacetate. Its molecular formula is C 14 H 19 N 5 O 4 ; its molecular weight is 321.3. It is a synthetic acyclic guanine derivative and has the following structure: Famciclovir, USP is a white to pale yellow solid. It is freely soluble in acetone and methanol, and sparingly soluble in ethanol and isopropanol. At 25°C famciclovir, USP is freely soluble (greater than 25% w/v) in water initially, but rapidly precipitates as the sparingly soluble (2% to 3% w/v) monohydrate. Famciclovir, USP is not hygroscopic below 85% relative humidity. Partition coefficients are: octanol/water (pH 4.8) P=1.09 and octanol/phosphate buffer (pH 7.4) P=2.08. Famciclovir tablets contain 125 mg, 250 mg, or 500 mg of famciclovir, USP together with the following inactive ingredients: hydroxypropyl cellulose, hypromellose, anhydrous lactose, magnesium stearate, polyethylene glycols, sodium starch glycolate and titanium dioxide. Meets USP Dissolution Test 2. 123

The active ingredient in famotidine tablets, USP is a histamine H 2 -receptor antagonist. Famotidine is N '-(aminosulfonyl)-3-[[[2-[(diaminomethylene)amino]-4-thiazolyl]methyl] thio]propanimidamide. The empirical formula of famotidine is C 8 H 15 N 7 O 2 S 3 and its molecular weight is 337.43. Its structural formula is: Famotidine is a white to pale yellow crystalline compound that is freely soluble in glacial acetic acid, slightly soluble in methanol, very slightly soluble in water, and practically insoluble in ethanol. Each tablet for oral administration contains either 20 mg or 40 mg of famotidine and the following inactive ingredients: colloidal silicon dioxide, yellow iron oxide and red iron oxide, Lecithin, macrogel/PEG 3350, magnesium stearate, microcrystalline cellulose, polyvinyl alcohol, pregelatinized starch, talc and titanium dioxide. Structure

The active ingredient in famotidine tablets, USP is a histamine-2 (H 2 ) receptor antagonist. Famotidine is N'-(aminosulfonyl)-3-[[[2-[(diaminomethylene)amino]-4-thiazolyl]methyl]thio] propanimidamide. The molecular formula of famotidine is C 8 H 15 N 7 O 2 S 3 and its molecular weight is 337.45. Its structural formula is: Each famotidine tablet, USP for oral administration contains either 20 mg or 40 mg of famotidine, USP and the following inactive ingredients: colloidal silicon dioxide, magnesium stearate, microcrystalline cellulose, pregelatinized starch and talc. The film coating consists hydroxypropyl methylcellulose, polyethylene glycol, synthetic yellow iron oxide and titanium dioxide. Famotidine, USP is a white to pale yellowish-white, crystalline powder that is freely soluble in dimethylformamide, glacial acetic acid, slightly soluble in methanol, very slightly soluble in water, and practically insoluble in acetone, in alcohol, in chloroform, in ether and in ethyl acetate. structure

The active ingredient in famotidine tablets USP is a histamine-2 (H 2 ) receptor antagonist. Famotidine is N ′‑(aminosulfonyl)-3-[[[2-[(diaminomethylene)amino]-4-thiazolyl]methyl]thio] propanimidamide. The molecular formula of famotidine is C 8 H 15 N 7 O 2 S 3 and its molecular weight is 337.43. Its structural formula is: Each famotidine tablet for oral administration contains either 20 mg or 40 mg of famotidine USP and the following inactive ingredients: carnauba wax, corn starch, hydroxypropyl cellulose, hypromellose, magnesium stearate, microcrystalline cellulose, sodium starch glycolate, talc, and titanium dioxide. In addition the 20 mg tablets contain red iron oxide, and yellow iron oxide. Famotidine USP is a white to pale yellowish white crystalline powder that is freely soluble in glacial acetic acid, slightly soluble in methanol, very slightly soluble in water, and practically insoluble in ethanol. str1

The active ingredient in famotidine, is a histamine H 2 -receptor antagonist. Famotidine is N' -(aminosulfonyl)-3-[[[2-[(diamino-methylene)amino]-4- thiazolyl]methyl]thio]propanimidamide. The empirical formula of famotidine is C 8 H 15 N 7 O 2 S 3 and its molecular weight is 337.45. Its structural formula is: Famotidine is a white to pale yellow crystalline compound that is freely soluble in glacial acetic acid, slightly soluble in methanol, very slightly soluble in water, and practically insoluble in ethanol. Each tablet for oral administration contains either 20 mg or 40 mg of famotidine and the following inactive ingredients: hydroxypropyl methylcellulose, magnesium stearate, microcrystalline cellulose, polydextrose, polyethylene glycolate, sodium starch glycolate, modified corn starch (pregelatinized starch), talc, triacetin, titanium dioxide. structural formula

The active ingredient in Famotidine Tablets USP is a histamine-2 (H 2 ) receptor antagonist. Famotidine, USP is [1-Amino-3-[[[2-[(diaminomethylene)amino]-4-thiazolyl]methyl]thio] propylidene] sulfamide and has the following structural formula: C 8 H 15 N 7 O 2 S 3 M.W. 337.45 Each Famotidine Tablet USP for oral administration contains either 20 mg or 40 mg of famotidine, USP and has the following inactive ingredients: colloidal silicon dioxide, hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, pregelatinized corn starch, sodium starch glycolate, talc, titanium dioxide, yellow iron oxide. In addition the 20 mg contains lactose monohydrate, red iron oxide and triacetin and the 40 mg contains FD&C blue No. 2 aluminum lake and FD&C yellow No. 6 aluminum lake. Famotidine, USP is a white to pale yellow crystalline compound that is freely soluble in glacial acetic acid, slightly soluble in methanol, very slightly soluble in water, and practically insoluble in ethanol. Structural Formula

The active ingredient in Famotidine tablets is a histamine-2 (H2) receptor antagonist. Famotidine is N’-(aminosulfonyl)-3-[[[2-[(diaminomethylene)amino]-4-thiazolyl]methyl]thio]propanimidamide. The empirical formula of famotidine is C8H15N7O2S3 and its molecular weight is 337.43. Its structural formula is: Each Famotidine tablet for oral administration contains either 20 mg or 40 mg of famotidine and the following inactive ingredients: hypromellose, microcrystalline cellulose, magnesium stearate, modified corn starch, polydextrose, polyethylene glycol, talc, sodium starch glycolate, titanium dioxide and triacetin. Famotidine is a white to pale yellow crystalline compound that is freely soluble in glacial acetic acid, slightly soluble in methanol, very slightly soluble in water, and practically insoluble in ethanol. Formula

The active ingredient in famotidine tablets, USP is a histamine H 2 -receptor antagonist. Famotidine is N '-(aminosulfonyl)-3-[[[2-[(diaminomethylene)amino]-4-thiazolyl]methyl] thio]propanimidamide. The empirical formula of famotidine is C 8 H 15 N 7 O 2 S 3 and its molecular weight is 337.43. Its structural formula is: Famotidine is a white to pale yellow crystalline compound that is freely soluble in glacial acetic acid, slightly soluble in methanol, very slightly soluble in water, and practically insoluble in ethanol. Each tablet for oral administration contains either 20 mg or 40 mg of famotidine and the following inactive ingredients: colloidal silicon dioxide, yellow iron oxide and red iron oxide, Lecithin, macrogel/PEG 3350, magnesium stearate, microcrystalline cellulose, polyvinyl alcohol, pregelatinized starch, talc and titanium dioxide. Structure

The active ingredient in Famotidine Tablets, USP is a histamine-2 (H 2 ) receptor antagonist. Famotidine is N'- (aminosulfonyl)-3-[[[2-[(diaminomethylene)amino]-4-thiazolyl]methyl]thio] propanimidamide. The molecular formula of famotidine is C 8 H 15 N 7 O 2 S 3 and its molecular weight is 337.43. Its structural formula is: Each famotidine tablet for oral administration contains either 20 mg or 40 mg of famotidine USP and the following inactive ingredients: colloidal silicon dioxide, hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, pregelatinized starch, sodium starch glycolate, talc, and titanium dioxide. In addition the 20 mg tablets contain ferric oxide red and ferric oxide yellow. Famotidine, USP is a white to pale yellowish white crystalline powder that is freely soluble in glacial acetic acid, slightly soluble in methanol, very slightly soluble in water, and practically insoluble in ethanol. Meets USP Dissolution Test 2 Chemical Structure

Uses • relieves heartburn associated with acid indigestion and sour stomach • prevents heartburn associated with acid indigestion and sour stomach brought on by eating or drinking certain food and beverages

The active ingredient in Famotidine Tablets, USP is a histamine-2 (H 2 ) receptor antagonist. Famotidine is N'- (aminosulfonyl)-3-[[[2-[(diaminomethylene)amino]-4-thiazolyl]methyl]thio] propanimidamide. The molecular formula of famotidine is C 8 H 15 N 7 O 2 S 3 and its molecular weight is 337.43. Its structural formula is: Each famotidine tablet for oral administration contains either 20 mg or 40 mg of famotidine USP and the following inactive ingredients: colloidal silicon dioxide, hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, pregelatinized starch, sodium starch glycolate, talc, and titanium dioxide. In addition the 20 mg tablets contain ferric oxide red and ferric oxide yellow. Famotidine, USP is a white to pale yellowish white crystalline powder that is freely soluble in glacial acetic acid, slightly soluble in methanol, very slightly soluble in water, and practically insoluble in ethanol. Meets USP Dissolution Test 2 Chemical Structure

The active ingredient in Famotidine Tablets USP is a histamine-2 (H 2 ) receptor antagonist. Famotidine, USP is [1-Amino-3-[[[2-[(diaminomethylene)amino]-4-thiazolyl]methyl]thio] propylidene] sulfamide and has the following structural formula: C 8 H 15 N 7 O 2 S 3 M.W. 337.45 Each Famotidine Tablet USP for oral administration contains either 20 mg or 40 mg of famotidine, USP and has the following inactive ingredients: colloidal silicon dioxide, hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, pregelatinized corn starch, sodium starch glycolate, talc, titanium dioxide, yellow iron oxide. In addition the 20 mg contains lactose monohydrate, red iron oxide and triacetin and the 40 mg contains FD&C blue No. 2 aluminum lake and FD&C yellow No. 6 aluminum lake. Famotidine, USP is a white to pale yellow crystalline compound that is freely soluble in glacial acetic acid, slightly soluble in methanol, very slightly soluble in water, and practically insoluble in ethanol. Structural Formula

Uses • relieves heartburn associated with acid indigestion and sour stomach • prevents heartburn associated with acid indigestion and sour stomach brought on by eating or drinking certain food and beverages

The active ingredient in famotidine tablets USP is a histamine-2 (H 2 ) receptor antagonist. Famotidine is N ′‑(aminosulfonyl)-3-[[[2-[(diaminomethylene)amino]-4-thiazolyl]methyl]thio] propanimidamide. The molecular formula of famotidine is C 8 H 15 N 7 O 2 S 3 and its molecular weight is 337.43. Its structural formula is: Each famotidine tablet for oral administration contains either 20 mg or 40 mg of famotidine USP and the following inactive ingredients: carnauba wax, corn starch, hydroxypropyl cellulose, hypromellose, magnesium stearate, microcrystalline cellulose, sodium starch glycolate, talc, and titanium dioxide. In addition the 20 mg tablets contain red iron oxide, and yellow iron oxide. Famotidine USP is a white to pale yellowish white crystalline powder that is freely soluble in glacial acetic acid, slightly soluble in methanol, very slightly soluble in water, and practically insoluble in ethanol. str1

Felodipine is a calcium antagonist (calcium channel blocker). Felodipine is a dihydropyridine derivative that is chemically described as ± ethyl methyl 4-(2,3-dichlorophenyl)-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylate. Its molecular formula is C18H19Cl12NO4 and its structural formula is: Felodipine, USP is a light yellow to yellow crystalline powder with a molecular weight of 384.26. It is insoluble in water and is freely soluble in acetone and in methanol; very slightly soluble in heptane. Felodipine is a racemic mixture. Felodipine extended-release tablets, USP provide extended release of felodipine. They are available as tablets containing 2.5 mg, 5 mg or 10 mg of felodipine, USP for oral administration. Inactive ingredients are: lactose monohydrate, hydroxypropyl cellulose, silicon dioxide colloidal, hypromellose, magnesium stearate, calcium phosphate dibasic, butylated hydroxyanisole, polyethylene glycol, titanuium dioxide. In addition, the 5 mg and the 10 mg tablet strength contain FD&C Red No. 40 powder, FD&C Yellow No. 6 Aluminum Lake. Meets USP Dissolution Test 3. image description