aurobindo pharma limited - Medication Listings

Colchicine is an alkaloid obtained from the plant colchicum autumnale . The chemical name for colchicine is ( S)-N- (5,6,7,9- tetrahydro-1,2,3,10-tetramethoxy-9 oxobenzol[a]heptalen-7-yl) acetamide. The structural formula is represented below: Colchicine consists of pale yellow to pale greenish-yellow amorphous scales or powder or crystalline powder; it darkens on exposure to light. Colchicine is soluble in water, freely soluble in alcohol and in chloroform; slightly soluble in ether. Colchicine capsules are supplied for oral administration. Each capsule contains 0.6 mg colchicine, USP and the following inactive ingredients: colloidal silicon dioxide, lactose monohydrate, magnesium stearate, microcrystalline cellulose, and sodium starch glycolate. The capsule shell contains FD&C Blue No. 1, FD&C Red No. 40, gelatin and titanium dioxide. The capsules are imprinted with black ink containing black iron oxide, potassium hydroxide and shellac. Chemical Structur

Colchicine USP is an alkaloid chemically described as (S)N- (5,6,7,9-tetrahydro- 1,2,3,10-tetramethoxy-9-oxobenzo [alpha] heptalen-7-yl) acetamide with a molecular formula of C 22 H 25 NO 6 and a molecular weight of 399.4. The structural formula of colchicine is given below. Colchicine USP occurs as a pale yellow to pale greenish-yellow amorphous scales or powder or crystalline powder that is soluble in water, freely soluble in alcohol and in chloroform; slightly soluble in ether. Colchicine Tablets USP are supplied for oral administration as light purple to purple capsule-shaped, biconvex film-coated tablets (0.1591” x 0.3039”), debossed with "CO 6" on one side and scored on other side, containing 0.6 mg of the active ingredient colchicine USP. Inactive ingredients: FD&C blue #2, FD&C red #40, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, polydextrose, polyethylene glycol, pregelatinized starch (maize), sodium starch glycolate, titanium dioxide and triacetin. Chemical Structure

COMBINED ORAL CONTRACEPTIVES The following product is a combined oral contraceptive containing the progestational compound norethindrone and the estrogenic compound ethinyl estradiol. Cyonanz TM Tablets Each white to off-white tablet contains 0.5 mg of norethindrone USP and 0.035 mg of ethinyl estradiol USP. Inactive ingredients include anhydrous lactose, lactose monohydrate, magnesium stearate and pregelatinized starch (maize). Each green tablet contains only inert ingredients, as follows: anhydrous lactose, croscarmellose sodium, FD&C Blue No. 2 aluminum lake, ferric oxide yellow, magnesium stearate, microcrystalline cellulose, and povidone. The chemical name for norethindrone is 17-Hydroxy-19-nor-17α-pregn-4-en-20-yn-3-one, and for ethinyl estradiol is 19-Nor-17α-pregna-1,3,5(10)-trien-20-yne-3,17-diol. Their structural formulas are as follows: Meets USP Dissolution Test 3. Chemical Structure

The chemical name for dabigatran etexilate mesylate, a direct thrombin inhibitor, is β-Alanine, N-[[2-[[[4-[[[(hexyloxy)carbonyl]amino]iminomethyl]phenyl]amino]methyl]-1-methyl-1H-benzimidazol-5-yl]carbonyl]-N-2-pyridinyl-,ethyl ester, methanesulfonate. The molecular formula is C 34 H 41 N 7 O 5 ⋅ CH 4 O 3 S and the molecular weight is 723.86 (mesylate salt), 627.75 (free base). The structural formula is: Dabigatran etexilate mesylate is a yellow-white to yellow powder. A saturated solution in pure water has a solubility of 1.8 mg/mL. It is freely soluble in methanol, slightly soluble in ethanol, and sparingly soluble in isopropanol. Dabigatran etexilate capsules are supplied in 75 mg, 110 mg, and 150 mg strengths for oral administration. Each capsule contains dabigatran etexilate mesylate as the active ingredient: 75 mg dabigatran etexilate (equivalent to 86.475 mg dabigatran etexilate mesylate), 110 mg dabigatran etexilate (equivalent to 126.830 mg dabigatran etexilate mesylate) or 150 mg dabigatran etexilate (equivalent to 172.950 mg dabigatran etexilate mesylate) along with the following inactive ingredients: colloidal silicon dioxide, croscarmellose sodium, ethylcellulose, hypromellose, lecithin (soya), low substituted hydroxypropyl cellulose, magnesium stearate, microcrystalline cellulose, polyvinyl alcohol-partially hydrolyzed, talc, tartaric acid pellets, titanium dioxide and xanthan gum. The capsule shell contains carrageenan, FD&C Yellow No. 6, hypromellose, potassium chloride and titanium dioxide. In addition, 110 mg and 150 mg capsule shell contains FD&C Blue No. 2. The capsules are printed with black edible ink containing black iron oxide, potassium hydroxide, propylene glycol and shellac. Chemical Structure

Dalfampridine is a potassium channel blocker, available in a 10 mg tablet strength. Each tablet contains 10 mg dalfampridine USP, formulated as an extended-release tablet for twice-daily oral administration. Dalfampridine is also known by its chemical name, 4-aminopyridine, with the following structure: Dalfampridine extended-release tablets are available in a 10 mg strength and are white to off-white, biconvex, oval shaped, film-coated tablets with flat edge, debossed with ‘J’ on one side and ‘76’ on the other side containing 10 mg of dalfampridine USP. Inactive ingredients consist of colloidal silicon dioxide, hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, talc, and titanium dioxide. Dalfampridine USP is a white to cream crystalline powder with a molecular weight of 94.1, CAS 504-24-5, and a molecular formula of C 5 H 6 N 2 . At ambient conditions, dalfampridine is soluble in water, methanol, acetone, tetrahydrofuran, isopropanol, acetonitrile, N,N­-dimethylformamide, dimethylsulfoxide, and ethanol. Chemical Structure

Dapsone gel, 5%, contains dapsone, a sulfone, in an aqueous gel base for topical dermatologic use. Dapsone gel, 5% is a white to pale yellow gritty translucent gel with visible drug substance particles. Chemically, dapsone has a molecular formula of C 12 H 12 N 2 O 2 S. It is a white or creamy white, crystalline powder that has a molecular weight of 248. Dapsone’s chemical name is 4,4’-diaminodiphenylsulfone and its structural formula is: Each gram of dapsone gel, 5%, contains 50 mg of dapsone USP, in a gel of carbomer homopolymer type C, diethylene glycol monoethyl ether, methylparaben, purified water and sodium hydroxide. Chemical Structure

Darifenacin is an extended-release tablet for oral administration which contains 7.5 mg or 15 mg darifenacin as its hydrobromide salt. The active moiety, darifenacin, is a potent muscarinic receptor antagonist. Chemically, darifenacin hydrobromide is (S) -2-{1-[2-(2,3-dihydrobenzofuran-5-yl)ethyl]-3- pyrrolidinyl}-2,2-diphenylacetamide hydrobromide. The molecular formula of darifenacin hydrobromide is C 28 H 30 N 2 O 2 •HBr. The structural formula is: Darifenacin hydrobromide is a white to off -white powder, with a molecular weight of 507.5. Darifenacin is a once-a-day extended-release tablet and contains the following inactive ingredients: colloidal silicon dioxide, dibasic calcium phosphate dihydrate, ethyl cellulose, hydroxy ethyl cellulose, hydroxy propyl cellulose, hypromellose, lactose monohydrate, magnesium stearate, polyethylene glycol, povidone, talc, and titanium dioxide. In addition, the 15 mg tablet also contains red iron oxide and yellow iron oxide. Chemical Structure

Darunavir is an inhibitor of the human immunodeficiency virus (HIV-1) protease. Darunavir tablets contain the active ingredient darunavir, (present as darunavir propylene glycolate) which has the following chemical name: [(1S,2R)-3-[[(4-aminophenyl)sulfonyl](2-methyl-propyl)amino]-2-hydroxy-1-(phenylmethyl)- propyl]carbamic acid (3R,3aS,6aR)-hexahydro-furo[2,3-b]furan-3-yl ester. 1,2-propanediol solvate. Its molecular formula is C 27 H 37 N 3 O 7 S•C 3 H 8 O 2 and its molecular weight is 623.73. Darunavir propylene glycolate has the following structural formula: Darunavir propylene glycolate is a white to off-white, slightly hygroscopic powder with a solubility of approximately 0.21 mg per mL in water at 37°C. Darunavir 600 mg tablets are available as orange colored, oval shaped, biconvex, film-coated tablets for oral administration. Each 600 mg tablet contains darunavir 600 mg (present as darunavir propylene glycolate). Darunavir 800 mg tablets are available as dark red colored, oval shaped, biconvex, film-coated tablets for oral administration. Each 800 mg tablet contains darunavir 800 mg (present as darunavir propylene glycolate). Each tablet also contains the inactive ingredients colloidal silicon dioxide, crospovidone, hydroxyl propyl cellulose, macrogol/polyethylene glycol 3350, magnesium stearate, microcrystalline cellulose, polyvinyl alcohol-partially hydrolyzed, talc and titanium dioxide. In addition, the 600 mg tablets contain FD&C Yellow#6/Sunset Yellow FCF aluminum lake. The 800 mg tablets contain iron oxide red. All strengths for darunavir tablets are expressed in terms of the free form of darunavir. Chemical Structure

Dasatinib is a kinase inhibitor. The chemical name for dasatinib is N-(2-chloro-6-methylphenyl)-2-[[6-[4-(2-hydroxyethyl)-1-piperazinyl]-2-methyl-4-pyrimidinyl]amino]-5-thaizolecarboxamide, monohydrate. The molecular formula is C 22 H 26 ClN 7 O 2 S. H 2 O, which corresponds to a formula weight of 506.02 (monohydrate). Dasatinib has the following chemical structure: Dasatinib is a white to off-white powder. The drug substance is sparingly soluble in dimethyl sulphoxide, N, N dimethyl formamide and practically insoluble in water. Dasatinib tablets are white to off-white, biconvex, film-coated tablets containing dasatinib, with the following inactive ingredients: croscarmellose sodium, hydroxypropyl cellulose, lactose monohydrate, magnesium stearate, and microcrystalline cellulose. The tablet coating consists of hypromellose, titanium dioxide and polyethylene glycol. chemical-structure

Deferasirox is an iron-chelating agent provided as granules for oral use. Deferasirox is designated chemically as 4-[3,5-bis(2-hydroxyphenyl)-1 H -1,2,4-triazol-1-yl]benzoic acid and has the following structural formula: Deferasirox is a white to slightly yellow powder. It has a molecular formula C 21 H 15 N 3 O 4 and molecular weight of 373.4 g/mol. It is freely soluble in dimethylsulfoxide, slightly soluble in dehydrated alcohol and practically insoluble in water and in heptane. Deferasirox oral granules contain 90 mg, 180 mg, or 360 mg deferasirox. Inactive ingredients include colloidal silicon dioxide, crospovidone, magnesium stearate, microcrystalline cellulose, poloxamer and povidone. str

Deferasirox is an iron-chelating agent provided as a tablet for oral use. Deferasirox is designated chemically as 4-[3,5-bis(2-hydroxyphenyl)-1 H -1,2,4-triazol-1-yl]benzoic acid and has the following structural formula: Deferasirox is a white to slightly yellow powder. It has a molecular formula C 21 H 15 N 3 O 4 and molecular weight of 373.4 g/mol. It is freely soluble in dimethylsulfoxide, slightly soluble in dehydrated alcohol and practically insoluble in water and in heptane. Deferasirox tablets contain 90 mg, 180 mg, or 360 mg deferasirox. Inactive ingredients include colloidal silicon dioxide, crospovidone, magnesium stearate, microcrystalline cellulose, poloxamer 188, and povidone. The film coating contains FD&C blue #2, hypromellose, polyethylene glycol, talc, and titanium dioxide. CHEMICAL STRUCTURE

The active ingredient in deflazacort tablets is deflazacort (a corticosteroid). Corticosteroids are adrenocortical steroids, both naturally occurring and synthetic. The molecular formula for deflazacort is C 25 H 31 NO 6 . The chemical name for deflazacort is (11β,16β)-21-(acetyloxy)-11-hydroxy-2'-methyl-5'H-pregna-1,4-dieno[17,16-d]oxazole-3,20-dione, and the structure is: Deflazacort is a white to off-white, odourless fine powder and has a molecular weight of 441.517. Deflazacort is freely soluble in acetic acid and dichloromethane; soluble in methanol and acetone. Deflazacort tablets for oral administration is available as an immediate-release tablet in strengths of 6, 18, 30 and 36 mg. Each tablet contains deflazacort and the following inactive ingredients: colloidal silicon dioxide, lactose monohydrate, magnesium stearate, polysorbate 80, and pregelatinized starch (maize). str

Desmopressin acetate is a synthetic analogue of the natural pituitary hormone 8-arginine vasopressin (ADH), an antidiuretic hormone affecting renal water conservation. It is chemically defined as follows: Mol. Wt. 1183.34 Molecular Formula: C 46 H 64 N 14 O 12 S 2 • C 2 H 4 O 2 • 3H 2 O 1-(3-mercaptopropionic acid)-8-D-arginine vasopressin monoacetate (salt) trihydrate. Desmopressin acetate tablets contain either 0.1 or 0.2 mg desmopressin acetate USP. Inactive ingredients include: corn starch, lactose monohydrate, magnesium stearate and povidone. Structure

Diazepam is a benzodiazepine derivative. The chemical name of diazepam is 7-chloro-1,3-dihydro-1-methyl-5-phenyl-2H-1,4-benzodiazepin-2-one. It is a white or almost white crystalline powder, practically insoluble in water, soluble in ethanol 96%, in chloroform and in alcohol. The molecular formula is C 16 H 13 ClN 2 O, and the molecular weight is 284.75. The structural formula is as follows: Diazepam is available for oral administration as tablets containing 2 mg, 5 mg or 10 mg diazepam USP. In addition to the active ingredient diazepam USP, each tablet contains the following inactive ingredients: corn starch, lactose monohydrate, magnesium stearate and pregelatinized starch (maize). In addition 5 mg tablets contain yellow iron oxide and 10 mg tablets contain FD&C Blue No. 1. Chemical Structure

Diclofenac Potassium Capsules are a nonsteroidal anti-inflammatory drug, available as liquid-filled capsules of 25 mg for oral administration. Diclofenac potassium is a white to off-white or slightly yellowish crystalline powder, slightly hygroscopic. It is sparingly soluble in water at 25ºC. The chemical name is benzeneacetic acid, 2-[(2,6-dichlorophenyl) amino]-, monopotassium salt. The molecular weight is 334.24. Its molecular formula is C 14 H 10 Cl 2 NKO 2 , and it has the following chemical structure. The inactive ingredients in diclofenac potassium capsules include: black iron oxide, gelatin, glycerin, hydrochloric acid, hypromellose, non-crystallizing sorbitol solution, polyethylene glycol, polysorbate, povidone, propylene glycol, purified water and sorbitol sorbitan solution. str

Uses for the temporary relief of arthritis pain ONLY in the following areas: hand, wrist, elbow (upper body areas) foot, ankle, knee (lower body areas) this product may take up to 7 days to work for arthritis pain; it is not for immediate relief. If no pain relief in 7 days, stop use.

Diclofenac sodium delayed-release tablets, USP are a benzene-acetic acid derivative. Diclofenac sodium delayed-release tablets, USP are available as enteric-coated tablets of 50 mg (light brown) or 75 mg (pale pink) for oral administration. Diclofenac sodium, USP is a white to off-white hygroscopic crystalline powder and is sparingly soluble in water at 25°C. The chemical name is 2-[(2,6-dichlorophenyl)amino] benzeneacetic acid, monosodium salt. The molecular weight is 318.14 g/mol. Its molecular formula is C 14 H 10 Cl 2 NNaO 2 , and it has the following structural formula. The inactive ingredients in diclofenac sodium delayed-release tablets include: crospovidone, FD&C Yellow #6/Sunset Yellow FCF Aluminum Lake, hypromellose, lactose monohydrate, magnesium stearate, methacrylic acid and ethyl acrylate copolymer, microcrystalline cellulose, polyethylene glycol, povidone, simethicone emulsion, sodium hydroxide pellets, talc and titanium dioxide. The 50 mg tablets also contain FD&C Blue #2/Indigo Carmine Aluminum Lake and yellow iron oxide. The 75 mg tablets also contain FD&C Red #40/Allura Red AC Aluminum Lake. The imprinting ink contains the following inactive ingredients: black iron oxide, propylene glycol and shellac glaze. Chemical Structure

Dicloxacillin sodium, USP is an antibacterial agent of the isoxazolyl penicillin series. It is a penicillinase resistant, acid resistant semisynthetic penicillin suitable for oral administration. It is monosodium (2 S ,5 R ,6 R )-6-[3-(2,6-dichlorophenyl)-5-methyl-4-isoxazolecarboxamido]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo [3.2.0]heptane-2-carboxylate monohydrate, and has following structural formula: C 19 H 16 Cl 2 N 3 NaO 5 S·H 2 O MW 510.32 Each capsule for oral administration contains dicloxacillin sodium USP monohydrate equivalent to 250 mg or 500 mg dicloxacillin (anhydrous). The inactive ingredient is magnesium stearate. The capsule shells contain FD&C Blue 1, gelatin, sodium lauryl sulfate and titanium dioxide. The imprinting ink contains black iron oxide, potassium hydroxide and shellac. structure

Dicyclomine hydrochloride is an antispasmodic and anticholinergic (antimuscarinic) agent. Chemically, dicyclomine hydrochloride is [bicyclohexyl]-1-carboxylic acid, 2-(diethylamino) ethyl ester, hydrochloride with the following structural formula, molecular weight, and molecular formula: Dicyclomine hydrochloride, USP occurs as a white crystalline powder. It is soluble in water, freely soluble in alcohol and chloroform, and very slightly soluble in ether. Dicyclomine hydrochloride tablets, USP for oral administration contain 20 mg of dicyclomine hydrochloride, USP. In addition each tablet contains the following inactive ingredients: anhydrous lactose, colloidal silicon dioxide, FD&C Blue No. 1 Aluminum Lake, magnesium stearate, microcrystalline cellulose, pregelatinized starch (corn) and sodium lauryl sulfate. Chemical Formula

Dicyclomine hydrochloride is an antispasmodic and anticholinergic (antimuscarinic) agent. Chemically, dicyclomine hydrochloride is [bicyclohexyl]-1-carboxylicn acid, 2-(diethylamino) ethyl ester, hydrochloride with the following structural formula, molecular weight, and molecular formula: Dicyclomine hydrochloride, USP occurs as a white crystalline powder. It is soluble in water, freely soluble in alcohol and chloroform, and very slightly soluble in ether. Dicyclomine hydrochloride capsules, USP for oral administration, contain 10 mg of dicyclomine hydrochloride, USP. Each capsule contains the following inactive ingredients: anhydrous lactose, colloidal silicon dioxide, FD&C Blue No. 1, gelatin, magnesium stearate, microcrystalline cellulose, pregelatinized starch (corn), and sodium lauryl sulfate and titanium dioxide. The capsules are imprinted with black ink containing black iron oxide, potassium hydroxide, propylene glycol and shellac. Chemical Formula

Digoxin is one of the cardiac (or digitalis) glycosides, a closely related group of drugs having in common specific effects on the myocardium. These drugs are found in a number of plants. Digoxin is extracted from the leaves of Digitalis lanata . The term “digitalis” is used to designate the whole group of glycosides. The glycosides are composed of 2 portions: a sugar and a cardenolide (hence “glycosides”). Digoxin is described chemically as (3β,5β,12β)-3-[( O -2,6-dideoxy-β- D-ribo -hexopyranosyl-­(1→4)- O -2,6-dideoxy-β- D-ribo- hexopyranosyl-(1→4)-2,6-dideoxy-β- D - ribo- ­hexopyranosyl)oxy]-12,14-dihydroxy-card-20(22)-enolide. Its molecular formula is C 41 H 64 O 14 , its molecular weight is 780.95, and its structural formula is: Digoxin USP exists as clear to white, crystals or white crystalline powder that melt with decomposition above 230°C. The drug is practically insoluble in water, soluble in a mixture of equal volumes of methanol and methylene chloride, slightly soluble in ethanol (96 per cent). Digoxin tablets, USP are supplied as 62.5 mcg (unscored), 125 mcg (scored) and 250 mcg (scored) tablets for oral administration. Each tablet contains the labeled amount of digoxin USP and the following inactive ingredients: corn starch, lactose monohydrate, magnesium stearate and pregelatinized starch (maize). In addition the 62.5 mcg tablets contain FD & C Yellow No. 6 Lake. FDA approved dissolution test specifications differ from USP. Chemical Structure

Dimethyl fumarate delayed-release capsule contains dimethyl fumarate which is also known by its chemical name, dimethyl (E) butenedioate, (C 6 H 8 O 4 ). It has the following structure: Dimethyl fumarate is a white to off-white powder that is slightly soluble in methanol and highly soluble in water with a molecular mass of 144.13. Dimethyl fumarate is provided as hard gelatin delayed-release capsules for oral administration, containing 120 mg or 240 mg of dimethyl fumarate consisting of the following inactive ingredients: colloidal silicon dioxide, croscarmellose sodium, magnesium stearate, methacrylic acid and ethyl acrylate copolymer dispersion (which contains polymer substance based on ethyl acrylate and methacrylic acid, polysorbate 80 and sodium lauryl sulfate), methacrylic acid copolymer Type A [which contains poly (methacrylic acid-co-methacrylate) 1:1 and sodium lauryl sulfate], silicified microcrystalline cellulose, talc and triethyl citrate. The empty hard gelatin capsule shell contains gelatin, sodium lauryl sulphate and titanium dioxide. In addition, the 240 mg capsule shell contains FD&C Blue 2 and iron oxide yellow. The capsules are imprinted with black edible ink containing black iron oxide, potassium hydroxide, propylene glycol, shellac and strong ammonia solution. dimethyl-str

Divalproex sodium is a stable co-ordination compound comprised of sodium valproate and valproic acid in a 1:1 molar relationship. Chemically it is designated as sodium hydrogen bis (2-propylpentanoate). Divalproex sodium has the following structure: Divalproex sodium USP occurs as a white crystalline powder with a characteristic odor. Divalproex sodium extended-release tablets USP 250 mg and 500 mg are for oral administration. Divalproex sodium extended-release tablets USP contain divalproex sodium USP in a once-a-day extended-release formulation equivalent to 250 mg and 500 mg of valproic acid. Inactive Ingredients: FD&C Blue #1, FD&C Blue #2, hypromellose, mannitol, polyacrylate dispersion 40 percent, polyethylene glycol, pregelatinised starch (maize), propylene glycol, shellac glaze in ethanol, silicified microcrystalline cellulose, silicon dioxide, titanium dioxide, and triacetin. In addition, 500 mg tablets contain iron oxide black, iron oxide yellow, and polydextrose. Meets USP dissolution test 7. Structure

Divalproex sodium is a stable co-ordination compound comprised of sodium valproate and valproic acid in a 1:1 molar relationship. Chemically it is designated as sodium hydrogen bis(2-propylpentanoate). Divalproex sodium has the following structure: Divalproex sodium USP occurs as a white crystalline powder with a characteristic odor. Divalproex sodium delayed-release tablets, USP are for oral administration. Divalproex sodium delayed-release tablets, USP are supplied in three dosage strengths containing divalproex sodium USP equivalent to 125 mg, 250 mg, or 500 mg of valproic acid. Inactive Ingredients Divalproex sodium delayed-release tablets, USP: silicon dioxide, microcrystalline cellulose, croscarmellose sodium, povidone (Kollidon 30), hydroxypropyl cellulose low substituted, talc, methacrylic acid and ethyl acrylate copolymer dispersion, and diethyl phthalate. In addition, 125 mg tablets are coated with opadry clear 04K59023 and opadry II complete film coating system 86G540000 pink. Opadry clear 04K59023 contains hypromellose and triacetin, opadry II complete film coating system 86G540000 pink contains polyvinyl alcohol, talc, titanium dioxide, macrogol/PEG 3350, FD&C Red #40, lecithin (soya), and vanillin. 250 mg tablets are coated with opadry clear 04K59023 and opadry II 86G53866 orange. Opadry clear 04K59023 contains hypromellose and triacetin, opadry II 86G53866 orange contains polyvinyl alcohol, talc, titanium dioxide, macrogol/PEG 3350, lecithin (soya), vanillin, FD&C Yellow #6, and iron oxide yellow. 500 mg tablets are coated with opadry clear 04K59023 and opadry II 86G84795 pink. Opadry clear 04K59023 contains hypromellose and triacetin, opadry II 86G84795 pink contains polyvinyl alcohol, talc, titanium dioxide, macrogol/PEG 3350, lecithin (soya), FD&C Red #40, vanillin, and FD&C Blue #2. The tablets are printed with opacode black S-1-17823 containing shellac glaze in ethanol, isopropyl alcohol, iron oxide black, N-butyl alcohol, propylene glycol, and ammonium hydroxide. Chemical Structure

Dofetilide is an antiarrhythmic drug with Class III (cardiac action potential duration prolonging) properties. Its molecular formula is C 19 H 27 N 3 O 5 S 2 and it has a molecular weight of 441.6. The structural formula is The chemical name for dofetilide is: N -[4-[2-[methyl[2-[4-[(methylsulfonyl)amino]phenoxy]ethyl]amino]ethyl]phenyl]-methanesulfonamide. Dofetilide USP is a white to off-white powder. It is soluble to sparingly soluble in acetone and 0.1 N hydrochloric acid, sparingly soluble in 0.1 N sodium hydroxide, practically insoluble in isopropyl alcohol and water. Dofetilide capsules contain the following inactive ingredients: corn starch, magnesium stearate and silicified microcrystalline cellulose. The empty hard gelatin capsule shell contains FD&C Yellow No. 6, gelatin and titanium dioxide. The capsules are imprinted with black edible ink containing black iron oxide, potassium hydroxide, propylene glycol, shellac and strong ammonia solution. Dofetilide capsules are supplied for oral administration in three dosage strengths: 125 mcg (0.125 mg) light orange and white capsules, 250 mcg (0.25 mg) peach capsules, and 500 mcg (0.5 mg) peach and white capsules. Chemcial Structure

Dorzolamide hydrochloride and timolol maleate ophthalmic solution, USP is the combination of a topical carbonic anhydrase inhibitor and a topical beta-adrenergic receptor blocking agent. Dorzolamide hydrochloride USP is described chemically as: (4 S-trans )-4-(ethylamino)-5,6-dihydro-6-methyl-4 H -thieno[2,3- b ]thiopyran-2-sulfonamide 7,7-dioxide monohydrochloride. Dorzolamide hydrochloride is optically active. The specific rotation is: [α] 25°C (C=1, water) = ~ -17°. 405 nm Its molecular formula is C 10 H 16 N 2 O 4 S 3 •HCl and its structural formula is: Dorzolamide hydrochloride USP has a molecular weight of 360.91. It is a white to off-white, crystalline powder, which is soluble in water and slightly soluble in methanol and ethanol. Timolol maleate USP is described chemically as: (-)-1-( tert -butylamino)-3- [(4-morpholino-1,2,5-thiadiazol-3-yl)oxy]-2-propanol maleate (1:1) (salt). Timolol maleate possesses an asymmetric carbon atom in its structure and is provided as the levo-isomer. The optical rotation of timolol maleate is: [α] 25°C in 1N HCl (C=5) = -12.2° (-11.7° to -12.5°). 405 nm Its molecular formula is C 13 H 24 N 4 O 3 S•C 4 H 4 O 4 and its structural formula is: Timolol maleate USP has a molecular weight of 432.50. It is a white to practically white powder which is soluble in water, methanol, and alcohol. Timolol maleate is stable at room temperature. Dorzolamide hydrochloride and timolol maleate ophthalmic solution, USP is supplied as a sterile, clear, colorless to nearly colorless, isotonic, buffered, slightly viscous, aqueous solution. The pH of the solution is approximately 5.65, and the osmolarity is 242 to 323 mOsM. Each mL of Dorzolamide hydrochloride and timolol maleate ophthalmic solution, USP contains 20 mg dorzolamide (equivalent to 22.26 mg of dorzolamide hydrochloride USP) and 5 mg timolol (equivalent to 6.83 mg timolol maleate USP). Inactive ingredients are sodium citrate, hydroxyethyl cellulose, sodium hydroxide, mannitol, and water for injection. Benzalkonium chloride 0.0075% is added as a preservative. Chemical Structure of Dorzolamide Chemical Structure of Timolol maleate

Dorzolamide hydrochloride and timolol maleate ophthalmic solution, USP (preservative free) is the combination of a topical carbonic anhydrase inhibitor and a topical beta-adrenergic receptor blocking agent. Dorzolamide hydrochloride USP is described chemically as: (4 S , 6 S )-4-(Ethylamino)-5,6-dihydro-6-methyl-4 H -thieno[2,3- b ]thiopyran-2-sulphonamide 7,7-dioxide monohydrochloride. Dorzolamide hydrochloride is optically active. The specific rotation is: [α] 25°C (C=1, water) = ~ -17°. 405 nm Its molecular formula is C 10 H 16 N 2 O 4 S 3 •HCl and its structural formula is: Dorzolamide hydrochloride USP has a molecular weight of 360.91. It is a white to off-white, crystalline powder, which is soluble in water and slightly soluble in methanol and ethanol. Timolol maleate USP is described chemically as: (-)-1-( tert -Butylamino)-3-[(4-morpholino-1,2,5-thiadiazol-3-yl)oxy]-2-propanol maleate (1:1) (salt). Timolol maleate possesses an asymmetric carbon atom in its structure and is provided as the levo-isomer. The optical rotation of timolol maleate is: [α] 25°c in 1N HCl (C=5) = -12.2° (-11.7° to -12.5°) 405 nm Its molecular formula is C 13 H 24 N 4 O 3 S•C 4 H 4 O 4 and its structural formula is: Timolol maleate USP has a molecular weight of 432.49. It is a white to practically white powder which is soluble in water, methanol, and alcohol. Timolol maleate is stable at room temperature. Dorzolamide hydrochloride and timolol maleate ophthalmic solution, USP (preservative free) is supplied as a sterile, clear, colorless to nearly colorless, isotonic, buffered, slightly viscous, aqueous solution. The pH of the solution is approximately 5.65, and the osmolarity is 242 to ­323 mOsM. Each mL of dorzolamide hydrochloride and timolol maleate ophthalmic solution, USP (preservative free) contains 20 mg dorzolamide (22.26 mg of dorzolamide hydrochloride USP) and 5 mg timolol (6.83 mg timolol maleate USP). Inactive ingredients are hydroxyethyl cellulose, mannitol, sodium citrate dihydrate, sodium hydroxide, and water for injection. Dorzolamide hydrochloride and timolol maleate ophthalmic solution, USP (preservative free) does not contain a preservative. Chemical Structure Chemical Structure

Doxazosin tablets, USP are a quinazoline compound that is a selective inhibitor of the alpha 1 subtype of alpha-adrenergic receptors. The chemical name of doxazosin mesylate is 1-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-4-(1,4-benzodioxan-2-ylcarbonyl) piperazine monomethanesulfonate. The molecular formula for doxazosin mesylate is C 23 H 25 N 5 O 5 • CH 4 O 3 S and the molecular weight is 547.6. It has the following structure: Doxazosin mesylate, USP is freely soluble in dimethylsulfoxide, soluble in dimethylformamide, slightly soluble in methanol, ethanol, and water (0.8% at 25°C), and very slightly soluble in acetone and methylene chloride. Doxazosin tablets are available as colored tablets for oral use and contains doxazosin mesylate equivalent to 1 mg (white to off white), 2 mg (pink), 4 mg (blue) and 8 mg (purple) of doxazosin as the free base. The inactive ingredients for all tablets are anhydrous lactose, colloidal silicon dioxide, magnesium stearate, microcrystalline cellulose, sodium lauryl sulfate and sodium starch glycolate (Type A). The 2 mg and 8 mg tablets also contain D&C Red No. 30 Aluminum Lake. The 4 mg and 8 mg tablets also contain FD&C Blue No. 2 Aluminum Lake. Chemical Structure

Doxepin tablets are available in 3 mg and 6 mg strength tablets for oral administration. Each tablet contains 3.39 mg or 6.78 mg doxepin hydrochloride, equivalent to 3 mg and 6 mg of doxepin, respectively. Chemically, doxepin hydrochloride is an (E) and (Z) geometric, isomeric mixture of 1 propanamine, 3-dibenz[ b,e ]oxepin-11(6 H )ylidene- N,N -dimethyl-hydrochloride. It has the following structure: Doxepin hydrochloride, USP is a white crystalline powder, with a slight amine-like odor, that is readily soluble in water. It has a molecular weight of 315.84 and molecular formula of C 19 H 21 NO•HCl. Each Doxepin tablet includes the following inactive ingredients: microcrystalline cellulose, magnesium stearate, pregelatinized starch, povidone. Chemical Structure

Doxepin is a tricyclic antidepressant. The molecular formula of doxepin hydrochloride is C 19 H 21 NO•HCl with a molecular weight of 315.84. It is a white or almost white crystalline powder freely soluble in water, in alcohol and in methylene chloride. Doxepin is a dibenzoxepin derivative. Specifically, it is an isomeric mixture of: 1-Propanamine, 3-dibenz[ b,e ]oxepin-11(6 H )ylidene- N,N -dimethyl-, hydrochloride. The structural formula of doxepin is shown below. Doxepin Hydrochloride Capsules, USP are for oral administration. Active ingredients for the capsules include: 10 mg, 25 mg, 50 mg, 75 mg and 100 mg of doxepin (equivalent to 11.30 mg, 28.25 mg, 56.50 mg, 84.75 mg, and 113 mg of doxepin hydrochloride USP, respectively). Capsule inactive ingredients: colloidal silicon dioxide, magnesium stearate, microcrystalline cellulose, pregelatinized starch (maize) and sodium lauryl sulfate. The empty hard gelatin capsule shells contain D&C Yellow No. 10, gelatin, sodium lauryl sulfate and titanium dioxide. In addition, 10 mg, 25 mg and 50 mg contain FD&C Yellow No. 6 and 75 mg and 100 mg contain FD&C Green No. 3. The imprinting ink contains black iron oxide, potassium hydroxide, propylene glycol, shellac and strong ammonia solution. Chemical Structure

Droxidopa capsules contain droxidopa, which is a synthetic amino acid precursor of norepinephrine, for oral administration. Chemically, droxidopa is (–)-threo-3-(3,4-Dihydroxyphenyl)-L-serine. It has the following structural formula: Droxidopa is white to off-white powder. It is slightly soluble in water and practically insoluble in ethanol. It has a molecular weight of 213.19 and a molecular formula of C 9 H 11 NO 5 . Droxidopa capsules also contain the following inactive ingredients: corn starch, magnesium stearate and mannitol. The capsule shell is printed with black ink. The black ink contains black iron oxide, potassium hydroxide and shellac. The capsule shell contains the following inactive ingredients: 100 mg-FD&C Blue 1, gelatin, iron oxide black, iron oxide red and titanium dioxide; 200 mg-FD&C Blue 1, gelatin, iron oxide black, iron oxide red, iron oxide yellow and titanium dioxide; 300 mg – D&C Yellow 10, FD&C Blue 1, gelatin, iron oxide black, iron oxide red and titanium dioxide. Droxidopa capsules differ in size and color by strength [see Dosage Forms and Strengths (3) ]. Chemical structer

Dutasteride is a synthetic 4-azasteroid compound that is a selective inhibitor of both the type 1 and type 2 isoforms of steroid 5 alpha-reductase, an intracellular enzyme that converts testosterone to DHT. Dutasteride is chemically designated as (5α,17β)-N-{2,5 bis(trifluoromethyl)phenyl}-3-oxo-4-azaandrost-1-ene-17-carboxamide. The molecular formula of dutasteride is C 27 H 30 F 6 N 2 O 2 , representing a molecular weight of 528.5 with the following structural formula: Dutasteride USP is a white to pale yellow powder with a melting point of 242 ° to 250 ° C. It is soluble in ethanol (44 mg/mL), methanol (64 mg/mL), and polyethylene glycol 400 (3 mg/mL), but it is insoluble in water. Each dutasteride capsule, administered orally, contains 0.5 mg of dutasteride USP dissolved in a mixture of mono-di-glycerides of caprylic/capric acid and butylated hydroxytoluene. The inactive excipients in the capsule shell are gelatin (from certified BSE-free bovine sources), glycerin, medium chain triglycerides, opatint white (contains glycerin and titanium dioxide), opatint yellow (contains ferric oxide yellow and glycerin), and soy lecithin. The soft gelatin capsules are printed with edible red ink, opacode red. The printing ink contains ferric oxide red, isopropyl alcohol, propylene glycol, and simethicone. CHEMICAL STRUCTURE

Dutasteride and tamsulosin hydrochloride capsules, USP contain dutasteride (a selective inhibitor of both the type 1 and type 2 isoforms of steroid 5 alpha-reductase, an intracellular enzyme that converts testosterone to DHT and tamsulosin (an antagonist of alpha 1A -adrenoceptors in the prostate). Each dutasteride and tamsulosin hydrochloride capsule, USP contains the following: One dutasteride dull-yellow, opaque, oblong shaped soft gelatin capsule containing clear, colorless to pale yellow viscous oil which is 0.5 mg of dutasteride USP dissolved in a mixture of butylated hydroxytoluene and glycerol monocaprylocaprate type I. The inactive ingredients in the soft-gelatin capsule shell are ferric oxide yellow, gelatin (from certified BSE-free bovine sources), glycerin, and titanium dioxide. Tamsulosin hydrochloride white to off-white beadlets, containing 0.4 mg tamsulosin hydrochloride USP and the inactive ingredients: calcium stearate, methacrylic acid and ethyl acrylate copolymer dispersion, microcrystalline cellulose, talc, and triacetin. The above components are encapsulated in a hard-shell capsule made with the inactive ingredients of black iron oxide, carrageenan, FD&C yellow 6, hypromellose, iron oxide red, potassium chloride, and titanium dioxide. The capsules are imprinted with black ink containing black iron oxide, potassium hydroxide, and shellac. Dutasteride: Dutasteride is a synthetic 4-azasteroid compound chemically designated as (5α,17β)-N-{2,5 bis(trifluoromethyl)phenyl}-3-oxo-4-azaandrost-1-ene-17-carboxamide.The molecular formula of dutasteride is C 27 H 30 F 6 N 2 O 2 , representing a molecular weight of 528.5 with the following structural formula: Dutasteride is a white to pale yellow powder with a melting point is about 242° to 250ºC. It is soluble in ethanol and in methanol, insoluble in polyethylene glycol 400 and in water. Tamsulosin: Tamsulosin hydrochloride is a synthetic compound chemically designated as (-)-( R )-5-[2-[[2-( o -Ethoxyphenoxy)ethyl]amino]propyl]-2-methoxybenzenesulfonamide, monohydrochloride. The molecular formula of tamsulosin hydrochloride is C 20 H 28 N 2 O 5 S•HCl. The molecular weight of tamsulosin hydrochloride is 444.97. Its structural formula is: Tamsulosin hydrochloride is a white or almost white crystalline powder that melts with decomposition at about 234°C. It is freely soluble in formic acid, sparingly soluble in methanol: slightly soluble in water, very slightly soluble in dehydrated alcohol and practically insoluble in ether. FDA approved dissolution test specifications differ from USP. Chemical Structure 1 Chemical Structure 2

Efavirenz is an HIV-1 specific, non-nucleoside, reverse transcriptase inhibitor (NNRTI). Efavirenz is chemically described as (S)-6-chloro-4-(cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one. Its molecular formula is C 14 H 9 ClF 3 NO 2 and its structural formula is: Efavirenz USP is a white to off-white crystalline powder with a molecular mass of 315.68. It is practically insoluble in water (<10 microgram/mL). Efavirenz is available as capsules for oral administration containing either 50 mg, 100 mg, or 200 mg of efavirenz USP and the following inactive ingredients: lactose monohydrate, magnesium stearate, sodium lauryl sulfate and sodium starch glycolate (potato). The capsule shell contains gelatin, silicon dioxide and sodium lauryl sulfate. In addition 50 mg contains titanium dioxide and yellow iron oxide, 100 mg contains titanium dioxide and 200 mg contains yellow iron oxide. The capsules are printed with edible ink containing black iron oxide and shellac. structure

Efavirenz is an HIV-1 specific, non-nucleoside, reverse transcriptase inhibitor (NNRTI). Efavirenz is chemically described as (S)-6-chloro-4-(cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one. Its molecular formula is C 14 H 9 ClF 3 NO 2 and its structural formula is: Efavirenz USP is a white to off-white, crystalline powder with a molecular mass of 315.68. It is practically insoluble in water (<10 microgram/mL). Efavirenz is available as film-coated tablets for oral administration containing 600 mg of efavirenz USP and the following inactive ingredients: croscarmellose sodium, hydroxypropyl cellulose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, and sodium lauryl sulfate. The film coating contains hypromellose, polyethylene glycol, titanium dioxide, and yellow iron oxide. Chemical Structure

Efavirenz, emtricitabine and tenofovir disoproxil fumarate is a fixed-dose combination tablet containing EFV, FTC, and TDF. EFV is a non-nucleoside reverse transcriptase inhibitor (NNRTI). FTC is a synthetic nucleoside analog of cytidine. TDF, which is converted in vivo to tenofovir, is an acyclic nucleoside phosphonate (nucleotide) analog of adenosine 5′-monophosphate. Efavirenz, emtricitabine and tenofovir disoproxil fumarate tablets are for oral administration. Each tablet contains 600 mg of EFV, 200 mg of FTC, and 300 mg of TDF (equivalent to 245 mg of tenofovir disoproxil) as active ingredients. The tablets include the following inactive ingredients: croscarmellose sodium, hydroxypropyl cellulose, magnesium stearate, microcrystalline cellulose, and sodium lauryl sulfate. The tablets are film-coated with a coating material containing polyethylene glycol, polyvinyl alcohol, talc, and titanium dioxide. Efavirenz: EFV is chemically described as ( S )-6-chloro-4-(cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2 H -3,1-benzoxazin-2-one. Its molecular formula is C 14 H 9 ClF 3 NO 2 and its structural formula is: Efavirenz USP is a white to off-white, crystalline powder with a molecular mass of 315.68. It is practically insoluble in water (less than 10 mcg/mL). Emtricitabine: The chemical name of FTC is 5-fluoro-1-(2 R ,5 S )-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]cytosine. FTC is the (-) enantiomer of a thio analog of cytidine, which differs from other cytidine analogs in that it has a fluorine in the 5-position. It has a molecular formula of C 8 H 10 FN 3 O 3 S and a molecular weight of 247.24. It has the following structural formula: Emtricitabine is a white to off-white powder with a solubility of approximately 112 mg/mL in water at 25ºC. Tenofovir DF: TDF is a fumaric acid salt of the bis -isopropoxycarbonyloxymethyl ester derivative of tenofovir. The chemical name of TDF is 9-[( R )-2[[bis[[(isopropoxycarbonyl)oxy]-methoxy]phosphinyl]methoxy]propyl]adenine fumarate (1:1). It has a molecular formula of C 19 H 30 N 5 O 10 P • C 4 H 4 O 4 and a molecular weight of 635.52. It has the following structural formula: TDF is a white to off-white crystalline powder with a solubility of 13.4 mg/mL in water at 25°C. Efavirenz Chemical Structure Emitricitabine Chemical Structure Tenofovir Chemical Structure

Eletriptan hydrobromide tablets contain eletriptan hydrobromide, which is a selective 5-hydroxytryptamine 1B/1D (5-HT1B/1D) receptor agonist. Eletriptan hydrobromide is chemically designated as (R)-3-[(1-Methyl-2-pyrrolidinyl)methyl]-5-[2-(phenylsulfonyl)ethyl]-1H-indole monohydrobromide, and it has the following chemical structure: The molecular formula is C 22 H 26 N 2 O 2 S . HBr, representing a molecular weight of 463.43. Eletriptan hydrobromide is an off-white to brown color powder that is freely soluble in methanol and very slightly soluble in water. Each eletriptan hydrobromide tablet for oral administration contains 24.23 or 48.46 mg of eletriptan hydrobromide equivalent to 20 mg or 40 mg of eletriptan, respectively. Each tablet also contains the inactive ingredients croscarmellose sodium, FD&C yellow 6 aluminum lake, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, titanium dioxide and triacetin. Chemical Structure

ELIMITE ® (permethrin) 5% Cream is a topical scabicidal agent for the treatment of infestation with Sarcoptes scabiei (scabies). It is available in an off-white, greaseless, uniform mass. ELIMITE ® (permethrin) 5% Cream is for topical use only. Chemical Name - The permethrin used is an approximate 1:3 mixture of the cis and trans isomers of the pyrethroid 3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylic acid, (3-phenoxyphenyl) methyl ester. Permethrin has a molecular formula of C 21 H 20 CI 2 O 3 and a molecular weight of 391.29. It is a colorless or slightly brownish viscous liquid, semi-solid or crystalline solid. Active Ingredient - Each gram contains permethrin 50 mg (5%). Inactive Ingredients - Butylated hydroxytoluene, carbomer homopolymer type B, ceteth-2, ceteth-20, glycerin, isopropyl myristate, lanolin alcohols, medium chain triglycerides, mineral oil, mono and di-glycerides, purified water, and sodium hydroxide. Formaldehyde 1 mg (0.1%) is added as a preservative. Chemical Structure

Emtricitabine (FTC) is a synthetic nucleoside analog with activity against human immunodeficiency virus type 1 (HIV-1) reverse transcriptase. The chemical name of FTC is 5-fluoro-1-(2 R ,5 S )-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]cytosine. Emtricitabine is the (-) enantiomer of a thio analog of cytidine, which differs from other cytidine analogs in that it has a fluorine in the 5-position. It has a molecular formula of C 8 H 10 FN 3 O 3 S and a molecular weight of 247.24. It has the following structural formula: Emtricitabine is a white to off-white powder with a solubility of approximately 112 mg/mL in water at 25°C. The partition coefficient (log P) for FTC is −0.43 and the pKa is 2.65. Emtricitabine capsules are for oral administration. Each capsule contains 200 mg of FTC and the inactive ingredients: crospovidone, gelatin, magnesium stearate, microcrystalline cellulose, povidone, sodium lauryl sulphate, titanium dioxide and yellow iron oxide. The capsules are imprinted with edible ink containing black iron oxide, potassium hydroxide, propylene glycol, shellac and strong ammonia solution. Figure1

Emtricitabine and tenofovir disoproxil fumarate tablets are fixed-dose combination tablets containing emtricitabine (FTC) and tenofovir disoproxil fumarate (TDF). FTC is a synthetic nucleoside analog of cytidine. TDF is converted in vivo to tenofovir, an acyclic nucleoside phosphonate (nucleotide) analog of adenosine 5'-monophosphate. Both FTC and tenofovir exhibit inhibitory activity against HIV-1 reverse transcriptase. Emtricitabine: The chemical name of FTC is 5-fluoro-1-(2 R ,5 S )-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]cytosine. FTC is the (-) enantiomer of a thio analog of cytidine, which differs from other cytidine analogs in that it has a fluorine in the 5-position. It has a molecular formula of C 8 H 10 FN 3 O 3 S and a molecular weight of 247.24. It has the following structural formula: FTC is a white to off-white powder with a solubility of approximately 112 mg/mL in water at 25ºC. The partition coefficient (log p) for emtricitabine is -0.43 and the pKa is 2.65. Tenofovir Disoproxil Fumarate: TDF is a fumaric acid salt of the bis-isopropoxycarbonyloxymethyl ester derivative of tenofovir. The chemical name of tenofovir DF is 9-[( R )-2 [[bis[[(isopropoxycarbonyl)oxy]- methoxy]phosphinyl]methoxy]propyl]adenine fumarate (1:1). It has a molecular formula of C 19 H 30 N 5 O 10 P • C 4 H 4 O 4 and a molecular weight of 635.52. It has the following structural formula: Tenofovir disoproxil fumarate is a white to off-white crystalline powder with a solubility of 13.4 mg/mL in water at 25ºC. The partition coefficient (log p) for tenofovir disoproxil is 1.25 and the pKa is 3.75. All dosages are expressed in terms of TDF except where otherwise noted. Emtricitabine and tenofovir disoproxil fumarate tablets are for oral administration, and are available in the following strengths: Film-coated tablet containing 167 mg of FTC and 250 mg of TDF (which is equivalent to 204 mg of tenofovir disoproxil) as active ingredients Film-coated tablet containing 133 mg of FTC and 200 mg of TDF (which is equivalent to 163 mg of tenofovir disoproxil) as active ingredients Film-coated tablet containing 100 mg of FTC and 150 mg of TDF (which is equivalent to 123 mg of tenofovir disoproxil) as active ingredients All strengths of emtricitabine and tenofovir disoproxil fumarate tablets also include the following inactive ingredients: croscarmellose sodium, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, pregelatinized starch (maize), titanium dioxide and triacetin. structure1 structure2

Emtricitabine and tenofovir disoproxil fumarate tablets are fixed-dose combination tablets containing emtricitabine (FTC) and tenofovir disoproxil fumarate (TDF). FTC is a synthetic nucleoside analog of cytidine. TDF is converted in vivo to tenofovir, an acyclic nucleoside phosphonate (nucleotide) analog of adenosine 5'-monophosphate. Both FTC and tenofovir exhibit inhibitory activity against HIV-1 reverse transcriptase. Emtricitabine: The chemical name of FTC is 5-fluoro-1-(2 R ,5 S )-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]cytosine. FTC is the (-) enantiomer of a thio analog of cytidine, which differs from other cytidine analogs in that it has a fluorine in the 5-position. It has a molecular formula of C 8 H 10 FN 3 O 3 S and a molecular weight of 247.24. It has the following structural formula: FTC is a white to off-white powder with a solubility of approximately 112 mg/mL in water at 25°C. The partition coefficient (log p) for emtricitabine is -0.43 and the pKa is 2.65. Tenofovir Disoproxil Fumarate: TDF is a fumaric acid salt of the bis-isopropoxycarbonyloxymethyl ester derivative of tenofovir. The chemical name of tenofovir DF is 9-[( R )-2 [[bis[[(isopropoxycarbonyl)oxy]-methoxy]phosphinyl]methoxy]propyl]adenine fumarate (1:1). It has a molecular formula of C 19 H 30 N 5 O 10 P • C 4 H 4 O 4 and a molecular weight of 635.52. It has the following structural formula: Tenofovir disoproxil fumarate is a white to off-white, crystalline powder with a solubility of 13.4 mg/mL in water at 25°C. The partition coefficient (log p) for tenofovir disoproxil is 1.25 and the pKa is 3.75. All dosages are expressed in terms of TDF except where otherwise noted. Emtricitabine and tenofovir disoproxil fumarate tablets are for oral administration. Each film-coated tablet contains 200 mg of FTC and 300 mg of TDF (which is equivalent to 245 mg of tenofovir disoproxil), as active ingredients. The tablets also include the following inactive ingredients: croscarmellose sodium, lactose monohydrate, magnesium stearate, microcrystalline cellulose, and pregelatinized starch (gluten free). The tablets are coated with Opadry II White 32K18425, which contains hypromellose 15cP, lactose monohydrate, titanium dioxide, and triacetin. Chemical Structure 1 Chemical Structure 2

Emzahh ™ Tablets Each tablet contains 0.35 mg norethindrone USP. Inactive ingredients include anhydrous lactose, corn starch, D&C Yellow No. 10 aluminum lake, ethylcellulose, magnesium stearate, microcrystalline cellulose, povidone, sodium starch glycolate, and talc. Chemical Structure

Enalapril maleate oral solution is the maleate salt of enalapril, the ethyl ester prodrug of a long-acting angiotensin-converting enzyme inhibitor, enalaprilat. Enalapril maleate is chemically described as (S)-1-[N-[1-(ethoxycarbonyl)-3-phenylpropyl]-L-alanyl]-L-proline, (Z)-2-butenedioate salt (1:1). Its molecular formula is C 20 H 28 N 2 O 5 •C 4 H 4 O 4 , and its structural formula is: Enalapril maleate USP is off-white, crystalline powder with a molecular weight of 492.52. It is practically insoluble in n-heptane (non-polar organic solvent), slightly soluble in acetone (semi polar organic solvent), sparingly soluble in water, soluble in alcohol, freely soluble in methanol and dimethyl formamide. Enalapril maleate oral solution is a ready-to-use oral solution. Each 1 mL contains 1 mg of enalapril maleate, USP equivalent to 0.764 mg of enalapril. Inactive ingredients include art red berry flavor, citric acid anhydrous, methylparaben, propylene glycol, propylparaben, purified water, sodium citrate (dihydrate), and sucralose. Enalapril maleate oral solution is clear and colorless. Structure

Entacapone is available as tablets containing 200 mg entacapone USP. Entacapone is an inhibitor of catechol- O -methyltransferase (COMT), used in the treatment of Parkinson’s disease as an adjunct to levodopa and carbidopa therapy. It is a nitrocatechol-structured compound with a relative molecular mass of 305.29. The chemical name of entacapone is (E)-2-cyano­-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethyl-2-propenamide. Its molecular formula is C 14 H 15 N 3 O 5 and its structural formula is: The inactive ingredients of the entacapone tablets, USP are croscarmellose sodium, glycerin, hydrogenated vegetable oil, hypromellose, iron oxide red, iron oxide yellow, lactose monohydrate, magnesium stearate, mannitol, microcrystalline cellulose, polysorbate, sodium starch glycolate, sucrose, and titanium dioxide. Chemical Structure

Entecavir is a guanosine nucleoside analogue with selective activity against HBV. The chemical name for entecavir is 2-amino-1,9-dihydro-9-[( 1S,3R,4S )-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6 H -purin-6-one, monohydrate. Its molecular formula is C 12 H 15 N 5 O 3 •H 2 O, which corresponds to a molecular weight of 295.3. Entecavir has the following structural formula: Entecavir USP is a white to off-white powder. It is slightly soluble in water (2.4 mg/mL), and the pH of the saturated solution in water is 7.9 at 25°C ± 0.5°C. Entecavir film-coated tablets are available for oral administration in strengths of 0.5 mg and 1 mg of entecavir USP. Entecavir 0.5 mg and 1 mg film-coated tablets contain the following inactive ingredients: crospovidone, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, polyethylene glycol, and titanium dioxide. Meets USP Dissolution Test 2. Chemical Structure

Erlotinib, a kinase inhibitor, is a quinazolinamine with the chemical name N-(3-ethynylphenyl)-6,7-bis(2-methoxyethoxy)-4-quinazolinamine. Erlotinib tablets contain erlotinib as the hydrochloride salt that has the following structural formula: Erlotinib hydrochloride has the molecular formula C 22 H 23 N 3 O 4 .HCl and a molecular weight of 429.90. The molecule has a pK a of 5.42 at 25°C. Erlotinib hydrochloride is sparingly soluble in water and methanol. Aqueous solubility of erlotinib hydrochloride is dependent on pH with increased solubility at a pH of less than 5 due to protonation of the secondary amine. Over the pH range of 1.4 to 9.6, maximal solubility of approximately 0.6 mg/mL occurs at a pH of approximately 2. Erlotinib tablets for oral administration are available in three dosage strengths containing erlotinib hydrochloride (27.3 mg, 109.3 mg and 163.9 mg) equivalent to 25 mg, 100 mg and 150 mg erlotinib and the following inactive ingredients: colloidal silicon dioxide, hydroxypropyl cellulose, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, silicified microcrystalline cellulose, sodium lauryl sulfate, sodium starch glycolate, and titanium dioxide. Chemical Structure

Escitalopram tablets contain escitalopram, a selective serotonin reuptake inhibitor (SSRI), present as escitalopram oxalate salt. 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 tablets USP, for oral use, are film-coated, containing 6.38 mg, 12.77 mg, 25.54 mg escitalopram oxalate USP 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: 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 oral solution, USP contains escitalopram a selective serotonin reuptake inhibitor (SSRI), present as escitalopram oxalate salt. 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 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 oral solution USP contains 1.28 mg/mL escitalopram oxalate USP equivalent to 1 mg/mL escitalopram base. It also contains the following inactive ingredients: anhydrous citric acid, DL – malic acid, glycerin, methylparaben, natural peppermint flavor, noncrystalizing sorbitol solution, propylene glycol, propylparaben, purified water, and sodium citrate. Chemical Structure

Estradiol vaginal inserts USP, 10 mcg are round, white to off-white, film-coated tablets debossed with “S” on one side and “10” on other side containing 10.3 mcg of estradiol hemihydrate USP equivalent to 10 mcg of estradiol USP. Each insert of estradiol vaginal inserts USP, 10 mcg contains the following excipients: corn starch, hypromellose, lactose monohydrate and magnesium stearate. Each estradiol vaginal inserts, USP is 6 mm in diameter and is placed in a disposable applicator. Each insert-filled applicator is packaged separately in a blister pack. Estradiol vaginal inserts, USP are used intravaginally. When the insert comes in contact with the vaginal mucosa, estradiol is released into the vagina. Estradiol hemihydrate is a white or creamy white, small crystals or crystalline powder, chemically described as estra-1,3,5 (10)-triene-3,17β-diol. The chemical formula is C 18 H 24 O 2 • ½ H 2 O with a molecular weight of 281.4. The structural formula is: FDA approved IVR method and acceptance criteria differs from the USP IVR method and acceptance criteria str

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