endo usa, inc. - Medication Listings

PredniSONE Tablets contain prednisone which is a glucocorticoid. Glucocorticoids are adrenocortical steroids, both naturally occurring and synthetic, which are readily absorbed from the gastrointestinal tract. Prednisone is a white to practically white, odorless, crystalline powder. It is very slightly soluble in water; slightly soluble in alcohol, chloroform, dioxane, and methanol. The chemical name for prednisone is pregna-1,4-diene-3,11,20-trione monohydrate,17,21-dihydroxy-. The structural formula is represented below: PredniSONE Tablets are available in 5 strengths: 1 mg, 2.5 mg, 5 mg, 10 mg and 20 mg. This is an image of the formula for PredniSONE. Inactive ingredients: 1 mg — colloidal silicon dioxide, lactose monohydrate, magnesium stearate, pregelatinized starch, sodium starch glycolate; 2.5 mg — colloidal silicon dioxide, lactose monohydrate, magnesium stearate, pregelatinized starch, sodium starch glycolate; 5 mg — colloidal silicon dioxide, lactose monohydrate, magnesium stearate, pregelatinized starch, sodium starch glycolate; 10 mg — colloidal silicon dioxide, lactose monohydrate, magnesium stearate, pregelatinized starch, sodium starch glycolate; 20 mg — FD&C Yellow #6 Lake, lactose monohydrate, magnesium stearate, microcrystalline cellulose, sodium starch glycolate.

Fluoxetine hydrochloride is a selective serotonin reuptake inhibitor for oral administration. It is designated (±)- N -methyl-3-phenyl-3-[(α,α,α-trifluoro- p -tolyl)oxy]propylamine hydrochloride and has the molecular formula of C 17 H 18 F 3 NO•HCl. Its molecular weight is 345.79. The structural formula is: Fluoxetine hydrochloride, USP is a white or almost white powder, very soluble in ethanol and in chloroform, slightly soluble in acetone and practically insoluble in toluene. Each scored tablet contains fluoxetine hydrochloride, USP equivalent to 60 mg (194 µmol) of fluoxetine. In addition, each scored tablet also contains the following inactive ingredients: colloidal silicon dioxide, corn starch, crospovidone, magnesium stearate, mannitol, microcrystalline cellulose, polyethylene glycol, polyvinyl alcohol, talc and titanium dioxide. FLUOXETINE

Fluoxetine tablets, USP is a selective serotonin reuptake inhibitor for oral administration. It is also marketed for the treatment of premenstrual dysphoric disorder (Sarafem ® , fluoxetine hydrochloride). It is designated (±)-N-methyl-3-phenyl-3-[(α,α,α-trifluoro- p -tolyl)oxy]propylamine hydrochloride and has the empirical formula of C 17 H 18 F 3 NO∙HCl. Its molecular weight is 345.79. The structural formula is: Fluoxetine hydrochloride is a white to off-white crystalline solid with a solubility of 14 mg/mL in water. Each tablet contains fluoxetine hydrochloride equivalent to 10 mg (32.3 µmol) or 20 mg (64.7 µmol) of fluoxetine. In addition, each tablet also contains the following inactive ingredients: microcrystalline cellulose, crospovidone, magnesium stearate, corn starch, colloidal silicon dioxide, polyethylene glycol, polyvinyl alcohol, talc and titanium dioxide. Fluoxetine

Aliskiren tablets contain aliskiren hemifumarate, a direct renin inhibitor. Aliskiren hemifumarate is chemically described as (2S,4S,5S,7S)-N-(2-carbamoyl-2-methylpropyl)-5-amino-4-hydroxy-2,7-diisopropyl-8-[4-methoxy-3-(3-methoxypropoxy)phenyl]-octanamide hemifumarate and its structural formula is: Molecular formula: C 30 H 53 N 3 O 6 • 0.5 C 4 H 4 O 4 Aliskiren hemifumarate is a white to slightly yellowish crystalline powder with a molecular weight of 609.8 (free base 551.8). It is soluble in phosphate buffer, n-octanol, and highly soluble in water. Aliskiren is available as film-coated tablets, which contains 165.765 mg or 331.530 mg aliskiren hemifumarate (equivalent to 150 mg or 300 mg aliskiren) and the following excipients: calcium stearate, colloidal silicon dioxide, crospovidone, hypromellose, iron oxide red, microcrystalline cellulose, polyethylene glycol, talc and titanium dioxide. In addition, the 150 mg strength contains iron oxide black. aliskiren-chem-stru

Alprazolam orally disintegrating tablets, USP contain alprazolam, USP which is a triazolo analog of the 1,4 benzodiazepine class of central nervous system-active compounds. Alprazolam orally disintegrating tablets, USP are an orally administered formulation of alprazolam, USP which rapidly disintegrates on the tongue and does not require water to aid dissolution or swallowing. The chemical name of alprazolam, USP is 8-Chloro-1-methyl-6-phenyl-4H-s-triazolo [4,3-α] [1,4] benzodiazepine. The molecular formula is C 17 H 13 CIN 4 and the molecular weight is 308.76. The structural formula is: Alprazolam, USP is a white crystalline powder, which is soluble in methanol or ethanol but which has no appreciable solubility in water at physiological pH. this is the structure 11.1 Alprazolam Orally Disintegrating Tablets Each orally disintegrating tablet contains either 0.25 mg, 0.5 mg, 1 mg, or 2 mg of alprazolam, USP and the following inactive ingredients: aspartame, crospovidone, basic butylated methacrylate copolymer, magnesium stearate, mannitol, silicon dioxide, sorbitol, talc, xylitol, natural peppermint flavor, artificial vanillin flavor.

Alvimopan capsules contain alvimopan, an opioid antagonist. Chemically, alvimopan is the single stereoisomer [[2(S)-[[4(R)-(3-hydroxyphenyl)-3(R), 4-dimethyl-1-piperidinyl]methyl]-1-oxo-3-phenylpropyl]amino]acetic acid dihydrate. It has the following structural formula: Alvimopan is a white to light beige powder with a molecular weight of 460.6, and the molecular formula is C 25 H 32 N 2 O 4 •2H 2 O. It has a solubility of <0.1 mg/mL in water or buffered solutions between pH 3.0 and 9.0, 1 to 5 mg/mL in buffered solutions at pH 1.2, and 10 to 25 mg/mL in aqueous 0.1 N sodium hydroxide. At physiological pH, alvimopan is zwitterionic, a property that contributes to its low solubility. Alvimopan capsules for oral administration contain 12 mg of alvimopan on an anhydrous basis suspended in the inactive ingredient polyethylene glycol. The capsule shell contains FD&C blue 1, FD&C red 3, gelatin, polyethylene glycol and titanium dioxide. The imprinting ink contains ammonia solution concentrated, black iron oxide, potassium hydroxide, propylene glycol and shellac. Alvimopan

Amiloride HCl, an antikaliuretic-diuretic agent, is a pyrazine-carbonyl-guanidine that is unrelated chemically to other known antikaliuretic or diuretic agents. It is the salt of a moderately strong base (pKa 8.7). It is designated chemically as 3,5-diamino-6-chloro-N-(diaminomethylene) pyrazinecarboxamide monohydrochloride, dihydrate and has a molecular weight of 302.12. Its empirical formula is C 6 H 8 CIN 7 O•HCl•2H 2 O and its structural formula is: Each tablet for oral administration contains 5 mg of Amiloride HCI, calculated on the anhydrous basis. Each tablet contains the following inactive ingredients: colloidal silicon dioxide, croscarmellose sodium, D&C yellow #10 lake, dibasic calcium phosphate dihydrate, FD&C yellow #6 lake, magnesium stearate, microcrystalline cellulose and silicon dioxide. structure

Aplisol (tuberculin PPD, diluted) is a sterile aqueous solution of a purified protein fraction for intradermal administration as an aid in the diagnosis of tuberculosis. The solution is stabilized with polysorbate (Tween) 80, buffered with potassium and sodium phosphates and contains approximately 0.25% phenol as a preservative. This product is ready for immediate use without further dilution. The purified protein fraction is isolated from culture media filtrates of a human strain of Mycobacterium tuberculosis by the method of F.B. Seibert. 1,2 Tuberculin PPD, diluted, is prepared from Tuberculin PPD which is clinically bioequivalent in potency to the standard PPD-S* (5 TU** per 0.1mL) of the U.S. Public Health Service, National Centers for Disease Control. The potency of each lot of tuberculin PPD, diluted is determined in sensitized guinea pigs.

Aspirin and Extended-Release Dipyridamole Capsules are a combination of aspirin and dipyridamole, antiplatelet agents, intended for oral administration. Each hard gelatin capsule contains 200 mg dipyridamole in an extended-release form and 25 mg aspirin, as an immediate-release tablet. In addition, each capsule contains the following inactive ingredients: acacia, alginic acid, anhydrous lactose, colloidal silicon dioxide, ethyl cellulose, hypromellose phthalate, hypromellose, lecithin, xanthan gum, polyvinyl alcohol, povidone, pregelatinized starch, stearic acid, talc, tartaric acid, titanium dioxide and triacetin. Each capsule shell contains gelatin, sodium lauryl sulfate, FD&C Red 40, FD&C Yellow 6, shellac, potassium hydroxide, red iron oxide, yellow iron oxide, titanium dioxide, black iron oxide and water. Dipyridamole Dipyridamole is an antiplatelet agent chemically described as 2,2',2'',2'''-[(4,8-Dipiperidinopyrimido[5,4- d ]pyrimidine-2,6-diyl)dinitrilo]-tetraethanol. It has the following structural formula: Dipyridamole is an intensely yellow crystalline powder, having a bitter taste. It is soluble in dilute acids, methanol and chloroform, and is practically insoluble in water. Aspirin The antiplatelet agent aspirin (acetylsalicylic acid) is chemically known as benzoic acid, 2- (acetyloxy)-, and has the following structural formula: Aspirin is an odorless white crystals, commonly tabular or needle-like or white crystalline or powder. When exposed to moisture, aspirin hydrolyzes into salicylic and acetic acids, and gives off a vinegary odor. It is highly lipid soluble and slightly soluble in water. Dipyridamole aspirin

AVEED (testosterone undecanoate) injection contains testosterone undecanoate (17β-undecanoyloxy-4-androsten-3-one) which is an ester of the androgen, testosterone. Testosterone is formed by cleavage of the ester side chain of testosterone undecanoate. Testosterone undecanoate is a white to off-white crystalline substance. The empirical formula of testosterone undecanoate is C 30 H 48 O 3 and a molecular weight of 456.7. The structural formula is: Figure 2: Testosterone Undecanoate C 30 H 48 O 3 MW: 456.7 AVEED is a clear, yellowish, sterile oily solution containing testosterone undecanoate, a testosterone ester, for intramuscular injection. Each single use vial contains 3 mL of 250 mg/mL testosterone undecanoate solution in a mixture of 1500 mg of benzyl benzoate and 885 mg of refined castor oil. Figure2

Baclofen, USP is a muscle relaxant and antispastic. Its chemical name is 4-amino-3-(4-chlorophenyl)-butanoic acid. The structural formula is: Baclofen, USP is a white to creamy white powder. It is slightly soluble in water, very slightly soluble in methanol, and insoluble in chloroform. Baclofen Tablets USP 10 mg and 20 mg contain the following inactive ingredients: colloidal silicon dioxide, crospovidone, magnesium stearate, microcrystalline cellulose and pregelatinized starch. This is an image of the structural formula for Baclofen.

Benztropine mesylate is a synthetic compound containing structural features found in atropine and diphenhydramine. It is a crystalline white powder, very soluble in water, designated as 3α-(Diphenylmethoxy)-1αH, 5αH-tropane methanesulfonate, with the following structural formula: Each tablet, for oral administration, contains 0.5 mg, 1 mg or 2 mg of benztropine mesylate. Each tablet contains the following inactive ingredients: croscarmellose sodium, dibasic calcium phosphate, lactose monohydrate, magnesium stearate and microcrystalline cellulose. This is an image of the structural formula for benztropine.

Bismuth subcitrate potassium, metronidazole and tetracycline hydrochloride capsules are a combination antimicrobial product containing bismuth subcitrate potassium, metronidazole, and tetracycline hydrochloride for oral administration. Each size 0 elongated capsule contains: bismuth subcitrate potassium, 140 mg metronidazole, USP, 125 mg two smaller film coated tablets containing tetracycline hydrochloride, USP, 125 mg Tetracycline hydrochloride is film coated to create a barrier to avoid contact with bismuth subcitrate potassium. Each bismuth subcitrate potassium, metronidazole and tetracycline hydrochloride capsule contains the following inactive ingredients: colloidal silicon dioxide, FD&C blue#2 aluminum lake, FD&C red#40 aluminum lake, gelatin, lecithin (soya), magnesium stearate, microcrystalline cellulose, polyvinyl alcohol, povidone, pregelatinized starch (maize), propylene glycol, shellac, sodium hydroxide, sodium lauryl sulphate, sodium stearyl fumarate, talc, titanium dioxide and xanthan gum. Bismuth subcitrate potassium is a white to off white powder, hygroscopic in nature. It is a soluble, complex bismuth salt of citric acid. The schematized empirical molecular formula of bismuth subcitrate potassium is Bi (Citrate) 2 K 5 ●3 H 2 O. The equivalent theoretical molecular formula is BiC 12 H 14 K 5 O 17 . The molecular mass of the theoretical molecular formula of a single unit of bismuth subcitrate potassium is 834.70. Metronidazole, USP is a white to pale yellow crystalline powder. Metronidazole, USP is 2-methyl-5-nitroimidazole-1-ethanol, with a molecular formula of C 6 H 9 N 3 O 3 and the following structural formula: Tetracycline hydrochloride, USP is a yellow crystalline powder. Tetracycline hydrochloride, USP is stable in air, but exposure to strong sunlight causes it to darken. Tetracycline hydrochloride, USP is (4S,4aS,5aS,6S,12aS)-4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-2-naphthacene-carboxamide monohydrochloride, with a molecular formula of C 22 H 24 N 2 O 8 ●HCl and the following structural formula: metronidazole-stru-formula tetracycline-stru-formula

Bivalirudin Injection contains bivalirudin trifluoroacetate, which is a specific and reversible direct thrombin inhibitor. Bivalirudin trifluoroacetate is a synthetic, 20 amino acid peptide salt, with the chemical name of D-phenylalanyl-L-prolyl-L-arginyl-L-prolylglycylglycylglycylglycyl-L-asparagylglycyl-L-α-aspartyl-L-phenylalanyl-L-α-glutamyl-L-α-glutamyl-L-isoleucyl-L-prolyl-L-α-glutamyl-L-α-glutamyl-L-tyrosyl-L-leucine trifluoroacetate. Each molecule of bivalirudin trifluoroacetate contains 1.7 to 2.6 equivalents of trifluoroacetic acid. The molecular formula of bivalirudin free base is C 98 H 138 N 24 O 33 and its molecular weight is 2180.32 Daltons (anhydrous free base peptide). The structural formula of bivalirudin free base is Figure 1: Structural Formula of Bivalirudin Bivalirudin Injection is supplied as a refrigerated, ready-to-use, sterile solution packaged in a 50 mL single-dose vial. Each milliliter of Bivalirudin Injection contains 5 mg bivalirudin (as trifluoroacetate salt)*, 0.8 mg sodium acetate trihydrate, 100 mg polyethylene glycol 400, and Water for Injection. The pH of Bivalirudin Injection may have been adjusted with sodium hydroxide and/or glacial acetic acid to 5.0 to 5.5. The solution is intended for intravenous administration at room temperature (20ºC to 25°C/68ºF to 77°F). *The range of bivalirudin trifluoroacetate is 5.4 to 5.6 mg based on a range of trifluoroacetic acid composition of 1.7 to 2.6 equivalents. chemicalstructure.jpg

Calcitonin is a polypeptide hormone secreted by the parafollicular cells of the thyroid gland in mammals and by the ultimobranchial gland of birds and fish. Calcitonin Salmon Nasal Solution is a synthetic polypeptide of 32 amino acids in the same linear sequence that is found in calcitonin of salmon origin. This is shown by the following graphic formula: It is provided in a 3.7 mL fill glass bottle as a solution for nasal administration. This is sufficient medication for 30 doses. Active Ingredient: calcitonin-salmon, 2200 International Units per mL (corresponding to 200 International Units per 0.09 mL actuation). Inactive Ingredients: sodium chloride, chlorobutanol (possesses a characteristic odor), hydrochloric acid (added as necessary to adjust pH), purified water and nitrogen. The activity of Calcitonin Salmon Nasal Solution is stated in International Units based on bioassay in comparison with the International Reference Preparation of calcitonin-salmon for Bioassay, distributed by the National Institute of Biological Standards and Control, Holly Hill, London. formula

Each 375 mg chlorzoxazone tablet USP contains: Chlorzoxazone USP 375 mg. Each 750 mg chlorzoxazone tablet USP contains: Chlorzoxazone USP 750 mg. Chemical Name: 5-Chloro-2-benzoxazolinone. Structural Formula: Molecular Formula: C 7 H 4 CINO 2 Molecular Weight: 169.56 Chlorzoxazone USP is a white or practically white, practically odorless, crystalline powder. Chlorzoxazone is slightly soluble in water; sparingly soluble in alcohol, in isopropyl alcohol, and in methanol; soluble in solutions of alkali hydroxides and ammonia. Inactive ingredients: anhydrous lactose, corn starch, croscarmellose sodium, DSS granular (docusate sodium 85% with sodium benzoate 15%), magnesium stearate, microcrystalline cellulose and pregelatinized starch (maize). chem-stru

Cholestyramine for Oral Suspension USP, the chloride salt of a basic anion exchange resin, a cholesterol lowering agent, is intended for oral administration. Cholestyramine resin is quite hydrophilic, but insoluble in water. The cholestyramine resin in Cholestyramine is not absorbed from the digestive tract. Four grams of anhydrous cholestyramine resin is contained in 9 grams of Cholestyramine for Oral Suspension USP. Four grams of anhydrous cholestyramine resin is contained in 5 grams of Cholestyramine for Oral Suspension USP, Light. It is represented by the following structural formula: Cholestyramine for Oral Suspension USP contains the following inactive ingredients: acacia, citric acid, D&C Yellow No. 10, FD&C Yellow No. 6, flavor (natural and artificial Orange), polysorbate 80, propylene glycol alginate and sucrose. Cholestyramine for Oral Suspension USP, Light contains the following inactive ingredients: aspartame, citric acid, colloidal silicon dioxide, D&C Yellow No. 10, FD&C Red No. 40, flavor (natural and artificial Orange), maltodextrin, propylene glycol alginate and xanthan gum. cholestrymine

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 powder that is soluble in water. Colchicine Tablets, USP are supplied for oral administration as purple, film coated, modified capsule-shaped tablets (0.1575” × 0.3030”), debossed with “p171” on one side and bisect on the other, 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 (botanical source: corn starch), sodium starch glycolate, titanium dioxide, and triacetin. Formula for Colchicine

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]heptalen­7-yl) acetamide. The structural formula is represented below: Colchicine consists of pale yellow scales or powder; it darkens on exposure to light. Colchicine is soluble in water, freely soluble in alcohol, and slightly soluble in ether. Colchicine Capsules are supplied for oral administration. Each capsule contains 0.6 mg Colchicine and the following inactive ingredients: lactose monohydrate, magnesium stearate, microcrystalline cellulose, pregelatinized starch and sodium starch glycolate. The capsule shell contains gelatin, D&C YELLOW #10, FD&C Blue #1, FDA/E172 BLACK IRON OXIDE, and titanium dioxide. structure

Coly-Mycin ® M Parenteral (Colistimethate for Injection, USP) is a sterile parenteral antibiotic product which, when reconstituted (see Reconstitution ), is suitable for intramuscular or intravenous administration. Each vial contains colistimethate sodium or pentasodium colistinmethanesulfonate (150 mg colistin base activity). Colistimethate sodium is a polypeptide antibiotic with an approximate molecular weight of 1750. The empirical formula is C 58 H 105 N 16 Na 5 O 28 S 5 and the structural formula is represented below: Chemical Structure

Cortisporin ® TC Otic with Neomycin and Hydrocortisone (colistin sulfate—neomycin sulfate—thonzonium bromide—hydrocortisone acetate otic suspension) is a sterile antibacterial and anti-inflammatory aqueous suspension containing in each mL: Colistin base activity, 3 mg (as the sulfate); Neomycin base activity, 3.3 mg (as the sulfate); Hydrocortisone acetate, 10 mg (1%); Thonzonium bromide, 0.5 mg (0.05%); Polysorbate 80, acetic acid, and sodium acetate in a buffered aqueous vehicle. Thimerosal (mercury derivative), 0.002%, is added as a preservative. It is a nonviscous liquid, buffered at pH 5, for instillation into the canal of the external ear or direct application to the affected aural skin. The structural formulas of colistin sulfate (mixture of Colistin A & B), neomycin sulfate (mixture of neomycin A, B & C), hydrocortisone acetate ((11β)-21-(acetyloxy)-11,17-dihydroxypregn) methyl]-2 pyrimidinylamino] ethyl]-N,N-dimethyl-1-hexadecanaminium, bromide) are represented below: Thonzonium Bromide Colistin sulfate Neomycin A Neomycin B Sulfate Hydrocortisone Acetate Neomycin C Sulfate Thonzonium Bromide Colistin Sulfate Neomycin A Neomycin B Sulfate Hydrocortisone Acetate Neomycin C Sulfate

The chemical formula of Dantrium (dantrolene sodium) is hydrated 1-[[[5-(4-nitrophenyl)-2-furanyl]methylene]amino]-2, 4-imidazolidinedione sodium salt. It is an orange powder, slightly soluble in water, but due to its slightly acidic nature the solubility increases somewhat in alkaline solution. The anhydrous salt has a molecular weight of 336. The hydrated salt contains approximately 15% water (3-1/2 moles) and has a molecular weight of 399. The structural formula for the hydrated salt is: Dantrium is supplied in capsules of 25 mg, 50 mg, and 100 mg. Inactive Ingredients: Each capsule contains Edible black ink, FD&C Yellow No. 6, Gelatin, Lactose, Magnesium stearate, Starch, Synthetic iron oxide red, Synthetic iron oxide yellow, Talc, and Titanium dioxide. Dantrolene sodium chemical structure

The chemical formula of dantrolene sodium is hydrated 1-[[[5-(4-nitrophenyl)-2-furanyl]methylene]amino]-2, 4-imidazolidinedione sodium salt. It is an orange powder, slightly soluble in water, but due to its slightly acidic nature the solubility increases somewhat in alkaline solution. The anhydrous salt has a molecular weight of 336. The hydrated salt contains approximately 15% water (3-1/2 moles) and has a molecular weight of 399. The structural formula for the hydrated salt is: Dantrolene sodium is supplied in capsules of 25 mg, 50 mg, and 100 mg. Inactive Ingredients: Each capsule contains Edible black ink, FD&C Yellow No. 6, Gelatin, Lactose, Magnesium stearate, Starch, Synthetic iron oxide red, Synthetic iron oxide yellow, Talc, and Titanium dioxide. Chemical Structure

The active ingredient in dexlansoprazole delayed-release capsules, a proton pump inhibitor, is (+)-2-[( R )-{[3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl] methyl} sulfinyl]- 1H -benzimidazole, a compound that inhibits gastric acid secretion. Dexlansoprazole is the R -enantiomer of lansoprazole (a racemic mixture of the R - and S -enantiomers). Its molecular formula is: C 16 H 14 F 3 N 3 O 2 S, with a molecular weight of 369.36. Dexlansoprazole has the following chemical structure: Structure Dexlansoprazole is a white to off white crystalline powder which melts with decomposition at 143° to 144°C. Dexlansoprazole is practically insoluble in water, freely soluble in dimethylformamide, soluble in methanol, slightly soluble in ethyl acetate and acetonitrile, practically insoluble in hexane. Dexlansoprazole is stable when exposed to light. Dexlansoprazole is more stable in neutral and alkaline conditions than acidic conditions. Dexlansoprazole is supplied for oral administration as a dual delayed-release formulation in capsules. The capsules contain dexlansoprazole in a mixture of two types of enteric-coated granules with different pH-dependent dissolution profiles [see Clinical Pharmacology (12.3)] . Dexlansoprazole delayed-release capsules are available in two dosage strengths: 30 mg and 60 mg per capsule. Each capsule contains enteric-coated granules consisting of dexlansoprazole (active ingredient) and the following inactive ingredients: calcium hydroxide, colloidal silicon dioxide, hydroxypropyl cellulose, hypromellose, mannitol, methacrylic acid and ethyl acrylate copolymer, methacrylic acid copolymer type B, polyethylene glycol, polysorbate 80, sodium lauryl sulfate, sugar spheres, talc and triethyl citrate. The black imprinting ink contains: ammonium hydroxide, iron oxide black, isopropyl alcohol, N-butyl alcohol, propylene glycol and shellac glaze in ethanol. The capsule shells contain hypromellose and titanium dioxide. In addition, 60 mg contain FD&C Blue #1, FD&C Yellow #5*, and FD&C Yellow #6. *60 mg capsule contains FD&C Yellow No. 5 (tartrazine) [see Warnings and Precautions ( 5 )] . Structure

Diclofenac potassium for oral solution, USP is a nonsteroidal anti-inflammatory drug, available as a flavored powder, designed to be mixed with water prior to oral administration. Diclofenac potassium for oral solution, USP is a white to off-white, flavored powder for oral solution packaged in individual unit dose packets. The chemical name is 2-[(2,6-dichlorophenyl)amino] benzeneacetic acid monopotassium salt. The molecular weight is 334.25. Its molecular formula is C 14 H 10 Cl 2 NKO 2 , and it has the following structure. The inactive ingredients in diclofenac potassium for oral solution, USP include: aspartame (equivalent to 22.45 mg phenylalanine), glyceryl behenate, mannitol, peppermint flavor, polacrilin potassium, and saccharin sodium. structure

Dicyclomine hydrochloride is an antispasmodic and anticholinergic (antimuscarinic) agent available in the following dosage form: Dicyclomine Hydrochloride Oral Solution, USP contains 10 mg dicyclomine hydrochloride USP in each 5 mL (1 teaspoonful). Dicyclomine hydrochloride oral solution also contains inactive ingredients glycerin, methylparaben, propylene glycol, propylparaben, purified water, sorbitol solution, sucrose with D&C Red #33, FD&C Blue #1, FD&C Red #40, FD&C Yellow #6 as coloring and natural and artificial tropical fruit punch flavoring. Dicyclomine hydrochloride is [bicyclohexyl]-1‑carboxylic acid, 2-(diethylamino) ethyl ester, hydrochloride, with a molecular formula of C 19 H 35 NO 2 •HCl and the following structural formula: Molecular weight: 345.95 Dicyclomine hydrochloride occurs as a fine, white, crystalline, practically odorless powder with a bitter taste. It is soluble in water, freely soluble in alcohol and chloroform, and very slightly soluble in ether. dicyclomine hydrochloride chemcial structure

Diltiazem Hydrochloride Extended-Release Capsules, USP is a calcium ion cellular influx inhibitor (slow channel blocker or calcium antagonist). Chemically, diltiazem hydrochloride is 1,5-Benzothiazepin-­4(5 H )-one, 3-(acetyloxy)-5-[2-(dimethylamino) ethyl]-2, 3-dihydro-2-(4-methoxyphenyl)-, monohydrochloride,(+)- cis -. The chemical structure is: Diltiazem hydrochloride is a white to off-white crystalline powder with a bitter taste. It is soluble in water, methanol, and chloroform. It has a molecular weight of 450.98. Diltiazem Hydrochloride Extended-Release Capsules, USP is formulated as a once-a-day extended-release capsule containing 120 mg diltiazem hydrochloride (equivalent to 110.3 mg diltiazem), 180 mg diltiazem hydrochloride (equivalent to 165.45 mg diltiazem), 240 mg diltiazem hydrochloride (equivalent to 220.6 mg diltiazem) or 300 mg diltiazem hydrochloride (equivalent to 275.75 mg diltiazem). Each diltiazem hydrochloride extended-release capsule, contains the following inactive ingredients: ammonio methacrylate copolymer NF, type A, ammonio methacrylate copolymer NF, type B, ammonium hydroxide, gelatin, hydroxypropyl cellulose, propylene glycol, shellac, sodium lauryl sulfate, sucrose, corn starch, talc, titanium dioxide, triethyl citrate and black iron oxide. In addition, the 180 mg capsules contains D&C yellow #10, FD&C blue #1, FD&C green #3, 240 mg capsules contains D&C yellow #10, FD&C green #3 and 300 mg capsules contains black iron oxide, D&C yellow #10, FD&C green #3. For oral administration. This drug product conforms to USP Drug release test #11. Chemical-Structure

Doxepin hydrochloride is one of a class of psychotherapeutic agents known as dibenzoxepin tricyclic compounds. The molecular formula of the compound is C 19 H 21 NO•HCl having a molecular weight of 315.84. It is a white crystalline solid readily soluble in water, lower alcohols and chloroform. Its structural formula is: C 19 H 21 NO●HCl MW: 315.84 Chemically,Doxepin HCl is a dibenzoxepin derivative and is the first of a family of tricyclic psychotherapeutic agents. Specifically, it is an isomeric mixture of: 1-Propanamine, 3-dibenz[b,e]oxepin-11(6 H )ylidene- N,N -dimethyl-hydrochloride. Each doxepin hydrochloride capsule is equivalent to 10 mg, 25 mg, 50 mg, 75 mg, 100 mg, and 150 mg of doxepin for oral administration. Each capsule contains the following inactive ingredients: corn starch, D&C Yellow #10, FD&C Blue #1, FD&C Blue #2, FD&C Red #40, gelatin, magnesium stearate, pharmaceutical glaze, sodium lauryl sulfate, synthetic black iron oxide, titanium dioxide and other ingredients. In addition, the 10 mg capsule contains FD&C Yellow #6; the 25 mg and 50 mg capsules contain FD&C Yellow #6 and propylene glycol; the 75 mg capsule contains FD&C Green #3 and propylene glycol, and the 100 mg capsule contains FD&C Green #3. This is the chemical structure

Doxycycline for Injection, USP is a sterile, pale yellow to yellow lyophilized powder or cake prepared from a solution of doxycycline hyclate, and ascorbic acid in Water for Injection. Doxycycline hyclate is a broad spectrum antibiotic derived from oxytetracycline. It is meant for INTRAVENOUS use only after reconstitution. Doxycycline hyclate is a yellow crystalline powder which is chemically designated (4S,4aR,5S,5aR,6R,12aS)-4-(Dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-2-naphthacenecarboxamide monohydrochloride, compound with ethyl alcohol (2:1), monohydrate. It has the following structural formula: (C 22 H 24 N 2 O 8 • HCl) 2 • C 2 H 6 O • H 2 O M.W. 1025.87 Doxycycline hyclate is freely soluble in water and in methanol. The base doxycycline has a high degree of lipid solubility and a low affinity for calcium binding. It is highly stable in normal human serum. Each 100 mg vial contains: Doxycycline hyclate equivalent to 100 mg doxycycline and ascorbic acid 480 mg. The pH of the reconstituted solution (10 mg/mL) is between 1.8 and 3.3. Chemical Structure

Doxylamine Succinate and Pyridoxine Hydrochloride Delayed-Release Tablets 10 mg/10 mg are white, round, biconvex, film-coated, delayed-release tablet imprinted on one side with “186” in black color. Inactive ingredients are as follows: ammonium hydroxide, black iron oxide, colloidal anhydrous silica, colloidal silicon dioxide, croscarmellose sodium, dicalcium phosphate anhydrous, hypromellose, isopropyl alcohol, magnesium stearate, magnesium trisilicate, methacrylic acid copolymer type C, microcrystalline cellulose, n-butanol, polyethylene glycol/macrogol, polysorbate 80, propylene glycol, shellac glaze, sodium bicarbonate, sodium lauryl sulphate, talc, titanium dioxide and triethyl citrate. Doxylamine Succinate Doxylamine succinate is classified as an antihistamine. The chemical name for doxylamine succinate is ethanamine, N,N-dimethyl-2-[1-phenyl-1-(2-pyridinyl)ethoxy]-, butanedioate (1:1). The empirical formula is C 17 H 22 N 2 O • C 4 H 6 O 4 and the molecular mass is 388.46. The structural formula is: Doxylamine succinate is a white or almost white powder that is very soluble in water and alcohol, freely soluble in chloroform and very slightly soluble in ether and benzene. Pyridoxine Hydrochloride Pyridoxine hydrochloride is a vitamin B6 analog. The chemical name for pyridoxine hydrochloride is 3,4-pyridinedimethanol, 5-hydroxy-6-methyl-, hydrochloride. The empirical formula is C 8 H 11 NO 3 • HCl and the molecular mass is 205.64. The structural formula is: Pyridoxine hydrochloride is a white to practically white crystals or crystalline powder that is freely soluble in water, slightly soluble in alcohol and acetone, soluble in chloroform, insoluble in ether. Doxylamine succinate and pyridoxine hydrochloride delayed-release tablets Doxylamine succinate and pyridoxine hydrochloride delayed-release tablets

Dutasteride and tamsulosin hydrochloride capsules 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 contains the following: One dutasteride oblong, opaque, yellow gelatin capsule, containing 0.5 mg of dutasteride dissolved in a mixture of butylated hydroxytoluene and mono-and di-glycerides of caprylic/capric acid. The inactive ingredients in the soft-gelatin capsule shell are ferric oxide (yellow), gelatin (from certified BSE-free bovine sources), glycerin, titanium dioxide, lecithin, medium chain triglycerides, propylene glycol, iron oxide black, polyvinyl acetate phthalate, macrogol, and ammonium hydroxide. Tamsulosin hydrochloride white to off-white pellets, containing 0.4 mg tamsulosin hydrochloride and the inactive ingredients: methacrylic acid copolymer, sugar sphere, ethylcellulose, polyethylene glycol, triethyl citrate and talc. The above components are encapsulated in a hard-shell capsule made with the inactive ingredients of hypromellose, FD&C Blue #1, titanium dioxide, shellac, iron oxide black, propylene glycol, FD&C blue #2, FD&C red #40, D&C yellow #10. Blue opaque cap imprinted with “C280” and white opaque body imprinted with “0.5/0.4” in black ink containing white to off white spherical shaped pellets and one oblong, opaque yellow softgel capsule printed with “C300” in black ink. 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 empirical 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 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. Tamsulosin: Tamsulosin hydrochloride is a synthetic compound chemically designated as (-)-( R )-5-[2-[[2-( o -Ethoxyphenoxy)ethyl]amino]propyl]-2-methoxybenzenesulfonamide, monohydrochloride. The empirical 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 approximately 234°C. It is sparingly soluble in water and slightly soluble in methanol, ethanol, acetone, and ethyl acetate. Dutasteride-Structural-Formula.jpg Tamsulosin-Structural-Formula.jpg

edex ® (alprostadil for injection) is a sterile, pyrogen-free powder containing alprostadil in an alfadex (α-cyclodextrin) inclusion complex. Alprostadil is an endogenous substance known as prostaglandin E 1 (PGE 1 ). edex ® is supplied in single-dose, dual-chamber cartridges. edex ® is lyophilized in single-dose, dual-chamber cartridges intended for use with the reusable edex ® injection device. One chamber of the cartridge contains alprostadil, alfadex and lactose as a sterile, pyrogen-free powder. The other chamber contains 1.075 mL of sterile 0.9% sodium chloride. The edex ® cartridges are supplied in three strengths: 10-mcg cartridge (10.75 mcg alprostadil, 347.55 mcg α-cyclodextrin, 51.06 mg lactose); 20-mcg cartridge (21.5 mcg alprostadil, 695.2 mcg α-cyclodextrin, 51.06 mg lactose); 40-mcg cartridge (43 mcg alprostadil, 1,390.3 mcg α-cyclodextrin, 51.06 mg lactose). The edex ® injection device is used to reconstitute the sterile powder in one chamber with the sterile 0.9% sodium chloride in the other chamber. After reconstitution, the edex ® injection device is used to administer the intracavernous injection of alprostadil. The chemical name for alprostadil is (1R,2R,3R)-3-Hydroxy-2-[(E)-(3S)-3-hydroxy-1-octenyl]-5-oxocyclopentane heptanoic acid. The empirical formula is C 20 H 34 O 5 and the molecular weight is 354.49. The chemical structure is: The α-cyclodextrin inclusion complex improves the water solubility of alprostadil. The empirical formula of α-cyclodextrin is C 36 H 60 O 30 and the molecular weight is 972.85. The chemical structure is: Alprostadil alfadex is a white, odorless, hygroscopic powder. It is freely soluble in water and practically insoluble in ethanol, ethyl acetate and ether. After reconstitution, the active ingredient, alprostadil, immediately dissociates from the α-cyclodextrin inclusion complex. The reconstituted solution is clear and colorless and has a pH between 4.0 and 8.0. When the single-dose, dual-chamber cartridge containing either 10.75, 21.5, or 43 mcg of alprostadil is placed into the edex ® injection device and reconstituted, the deliverable amount of alprostadil in each milliliter is 10, 20 or 40 mcg, respectively. alprostadil chemical structure α-cyclodextrin chemical structure

Ephedrine is an alpha- and beta-adrenergic agonist and a norepinephrine-releasing agent. Ephedrine Sulfate Injection, 5 mg/mL is a clear, colorless, sterile, ready-to-use solution for intravenous injection. The chemical name of ephedrine sulfate is (1R,2S)-(-)-2-methylamine-1-phenylpropan-1-ol sulfate, and the molecular weight is 428.5 g/mol. Its molecular formula is (C 10 H 15 NO) 2 · H 2 SO 4 and its structural formula is depicted below: Ephedrine sulfate is freely soluble in water and ethanol, very slightly soluble in chloroform, and practically insoluble in ether. Each mL contains ephedrine sulfate 5 mg (equivalent to 3.8 mg ephedrine base), sodium chloride 9 mg, and sodium hydroxide and/or acetic acid for pH adjustment, if necessary. The pH range is 4.5 to 7.0. Chemical Structure

Ephedrine is an alpha- and beta-adrenergic agonist and a norepinephrine-releasing agent. Ephedrine Sulfate Injection, 5 mg/mL is a clear, colorless, sterile, ready-to-use solution for intravenous injection. The chemical name of ephedrine sulfate is (1 R ,2S)-(-)-2-methylamine-1-phenylpropan-1-ol sulfate, and the molecular weight is 428.5 g/mol. Its molecular formula is (C 10 H 15 NO) 2 · H 2 SO 4 and its structural formula is depicted below: Ephedrine sulfate is freely soluble in water and ethanol, very slightly soluble in chloroform, and practically insoluble in ether. Each mL contains ephedrine sulfate 5 mg (equivalent to 3.8 mg ephedrine base), sodium chloride 9 mg, and sodium hydroxide and/or acetic acid for pH adjustment, if necessary. The pH range is 4.5 to 7.0. Chemical Structure

Ertapenem for injection is a sterile, synthetic, parenteral, 1-β methyl-carbapenem that is structurally related to beta-lactam antibiotics. Chemically, ertapenem for injection is described as [4 R -[3(3 S *,5 S *),4α,5β,6β( R *)]]-3-[[5-[[(3-carboxyphenyl)amino]carbonyl]-3-pyrrolidinyl]thio]-6-(1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid monosodium salt. Its molecular weight is 497.50. The empirical formula is C 22 H 24 N 3 O 7 SNa, and its structural formula is: Ertapenem sodium is a white to off-white hygroscopic, weakly crystalline powder. It is soluble in water and 0.9% sodium chloride solution, practically insoluble in ethanol, and insoluble in isopropyl acetate and tetrahydrofuran. Ertapenem for injection is supplied as sterile lyophilized powder for intravenous infusion after reconstitution with appropriate diluent [see Dosage and Administration (2.7) ] and transfer to 50 mL 0.9% Sodium Chloride Injection or for intramuscular injection following reconstitution with 1% lidocaine hydrochloride. Each single-dose vial contains 1 gram ertapenem equivalent to 1.046 grams ertapenem sodium. The sodium content is approximately 137 mg (approximately 6.0 mEq). Each vial of ertapenem for injection contains the following inactive ingredients: 175 mg sodium bicarbonate and sodium hydroxide to adjust pH to 7.5. Chemical Structure

Ertapenem for injection is a sterile, synthetic, parenteral, 1-β methyl-carbapenem that is structurally related to beta-lactam antibiotics. Chemically, ertapenem for injection is described as [4 R -[3(3 S *,5 S *),4α,5β,6β( R *)]]-3-[[5-[[(3-carboxyphenyl)amino]carbonyl]-3-pyrrolidinyl]thio]-6-(1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid monosodium salt. Its molecular weight is 497.50. The empirical formula is C 22 H 24 N 3 O 7 SNa, and its structural formula is: Ertapenem sodium is a white to off-white hygroscopic, weakly crystalline powder. It is soluble in water and 0.9% sodium chloride solution, practically insoluble in ethanol, and insoluble in isopropyl acetate and tetrahydrofuran. Ertapenem for injection is supplied as sterile lyophilized powder for intravenous infusion after reconstitution with appropriate diluent [see Dosage and Administration (2.7) ] and transfer to 50 mL 0.9% Sodium Chloride Injection or for intramuscular injection following reconstitution with 1% lidocaine hydrochloride. Each single-dose vial contains 1 gram ertapenem equivalent to 1.046 grams ertapenem sodium. The sodium content is approximately 137 mg (approximately 6.0 mEq). Each vial of ertapenem for injection contains the following inactive ingredients: 175 mg sodium bicarbonate and sodium hydroxide to adjust pH to 7.5. Chemical Structure

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 C 18 H 19 Cl 2 NO 4 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: calcium silicate, castor oil polyethoxylated 40, hydroxypropyl cellulose, hypromellose, lactose monohydrate, microcrystalline cellulose, propyl gallate, sodium stearyl fumarate, titanium dioxide, and triacetin. In addition, the 2.5 mg tablet strength contains FD&C Blue 2/indigo carmine aluminum lake and iron oxide yellow and the 5 mg and 10 mg strengths contain iron oxide red. Felodipine extended-release tablets, USP complies with USP Dissolution Test I and Test II. Chemical Structure

Fluphenazine decanoate is the decanoate ester of a trifluoromethyl phenothiazine derivative. It is a highly potent behavior modifier with a markedly extended duration of effect and has the following structural formula: Fluphenazine Decanoate Injection, USP is available as a clear, pale yellow solution for intramuscular (IM) or subcutaneous (SC) use providing 25 mg fluphenazine decanoate per mL in a sesame oil vehicle with 12 mg benzyl alcohol as a preservative. Chemical Structure

Fluphenazine decanoate is the decanoate ester of a trifluoromethyl phenothiazine derivative. It is a highly potent behavior modifier with a markedly extended duration of effect and has the following structural formula: Fluphenazine Decanoate Injection, USP is available as a clear, pale yellow solution for intramuscular (IM) or subcutaneous (SC) use providing 25 mg fluphenazine decanoate per mL in a sesame oil vehicle with 12 mg benzyl alcohol as a preservative. Chemical Structure

Fluvoxamine maleate extended-release capsules are an extended-release capsule for oral administration that contains fluvoxamine maleate, a selective serotonin (5-HT) reuptake inhibitor (SSRI) belonging to the chemical series, the 2-aminoethyl oxime ethers of aralkylketones. Fluvoxamine maleate is chemically designated as 5-methoxy-4’-(trifluoromethyl) valerophenone-(E)-O-(2-aminoethyl)oxime maleate (1:1) and has the empirical formula C 15 H 21 O 2 N 2 F 3 •C 4 H 4 O 4 . Its molecular weight is 434.41. The structural formula is: Fluvoxamine maleate is a white to off-white, odorless, crystalline powder that is sparingly soluble in water, freely soluble in ethanol and chloroform, and practically insoluble in diethyl ether. Fluvoxamine maleate extended-release capsules are available in 100 mg and 150 mg strengths for oral administration. In addition to the active ingredient, fluvoxamine maleate, each capsule contains the following inactive ingredients: black iron oxide, dehydrated alcohol, ethylcellulose, gelatin, hydroxypropyl cellulose, isopropyl alcohol, povidone, shellac, sugar spheres, talc, titanium dioxide, triethyl citrate, D&C Red No. 28, and FD&C Blue No. 1. The 100 mg strength also contains FD&C Blue No. 2, FD&C Red No. 40 and D&C Yellow No. 10. structural

FROVA (frovatriptan succinate) tablets contain frovatriptan succinate, a selective 5-hydroxy-tryptamine1 (5-HT 1B/1D ) receptor subtype agonist (triptan), as the active ingredient. Frovatriptan succinate is chemically designated as R-(+) 3-methylamino-6-carboxamido-1,2,3,4-tetrahydrocarbazole monosuccinate monohydrate and it has the following structure: The empirical formula is C 14 H 17 N 3 O.C 4 H 6 O 4 .H 2 O, representing a molecular weight of 379.4. Frovatriptan succinate is a white to off-white powder that is soluble in water. Each FROVA tablet for oral administration contains 3.91 mg frovatriptan succinate, equivalent to 2.5 mg of frovatriptan base. Each tablet also contains the inactive ingredients lactose NF, microcrystalline cellulose NF, colloidal silicon dioxide NF, sodium starch glycolate NF, magnesium stearate NF, hypromellose USP, polyethylene glycol 3000 USP, triacetin USP, and titanium dioxide USP. Chemical Structure

Ganciclovir for Injection contains ganciclovir, in the form of the sodium salt for intravenous injection. Ganciclovir is a synthetic guanine derivative active against cytomegalovirus (CMV). Chemically, ganciclovir is 9-[[2-hydroxy-1-(hydroxymethyl)-ethoxy]methyl]guanine and ganciclovir sodium is 9-[[2-hydroxy-1-(hydroxymethyl)-ethoxy]methyl]guanine, monosodium salt. The chemical structures of ganciclovir sodium and ganciclovir are: ganciclovir sodium C 9 H 12 N 5 NaO 4 , M.W.=277.22 ganciclovir C 9 H 13 N 5 O 4 M.W.=255.23 Ganciclovir is a white to off-white crystalline powder. Ganciclovir is a polar hydrophilic compound with a solubility of 2.6 mg/mL in water at 25°C and an n-octanol/water partition coefficient of 0.022. The pK a s for ganciclovir are 2.2 and 9.4. Ganciclovir for Injection USP, formulated as monosodium salt, using sodium hydroxide as a salt forming agent, is a sterile white to off-white lyophilized powder. The lyophilized powder has an aqueous solubility of greater than 50 mg/mL at 25°C. At physiological pH, ganciclovir sodium exists as the un-ionized form with a solubility of approximately 6 mg/mL at 37°C. Each vial contains ganciclovir sodium equivalent to 500 mg ganciclovir. Inactive ingredients may include hydrochloric acid (QS) and sodium hydroxide (QS) added to adjust the pH. All doses in this package insert are specified in terms of ganciclovir. Chemical Structure Chemical Structure

Glycopyrrolate oral solution is an anticholinergic drug available as an oral solution containing 1 mg glycopyrrolate per 5 mL. The chemical name for glycopyrrolate is pyrrolidinium, 3-[(cyclopentylhydroxyphenylacetyl) oxy]-1,1-dimethyl-,bromide. The chemical structure is: The empirical formula for glycopyrrolate oral solution is C 19 H 28 BrNO 3 and the molecular weight is 398.33. The inactive ingredients in glycopyrrolate oral solution are: citric acid monohydrate, glycerin, artificial cherry flavor, methylparaben, propylene glycol, propylparaben, saccharin sodium, sodium citrate dihydrate, sorbitol solution, and purified water. Glycopyrrolate Chemical Structure

Glycopyrrolate tablets contain the synthetic anticholinergic glycopyrrolate. Glycopyrrolate is a quaternary ammonium compound with the following chemical name: 3-[(cyclopentylhydroxyphenylacetyl)oxy]-1,1-dimethylpyrrolidinium bromide. Its empirical formula is C 19 H 28 BrNO 3 , its molecular weight is 398.33, and its structural formula is: Each 1 mg tablet contains: Glycopyrrolate, USP 1mg Each 2 mg tablet contains: Glycopyrrolate, USP 2mg Inactive Ingredients: Dibasic Calcium Phosphate, Lactose, Magnesium Stearate, Povidone, Sodium Starch Glycolate. this is the structure

Hydroxyurea Capsules, USP are an antimetabolite available for oral use as capsules containing 500 mg hydroxyurea. Inactive ingredients include colloidal silicon dioxide, magnesium stearate, colorants (D&C Yellow No. 10, FD&C Blue No. 1 and FD&C Red No. 40), gelatin and titanium dioxide. Imprinting ink constituents: D&C Yellow No. 10 Aluminum Lake, FD&C Blue No. 1 Aluminum Lake, FD&C Blue No. 2 Aluminum Lake, FD&C Red No. 40 Aluminum Lake, shellac glaze, propylene glycol, ammonium hydroxide, simethicone, synthetic black iron oxide and titanium dioxide. Hydroxyurea is a white to off-white crystalline powder. It is hygroscopic and freely soluble in water, but practically insoluble in alcohol. The empirical formula is CH 4 N 2 O 2 and it has a molecular weight of 76.05. Its structural formula is: This is the structure

Ibuprofen and famotidine is supplied as a tablet for oral administration which combines the nonsteroidal anti-inflammatory drug, ibuprofen, and the histamine H 2 -receptor antagonist, famotidine. Ibuprofen, USP is (±)-2-(p-isobutylphenyl)propionic acid. Its chemical formula is C 13 H 18 O 2 and molecular weight is 206.28. Ibuprofen, USP is a white powder that is practically insoluble in water; soluble in 1.5 parts of ethanol (96%) and of acetone, in 1 part of chloroform and in 2 parts of ether. Its structural formula is: Famotidine, USP is N' -(aminosulfonyl)-3-[[[2-[(diaminomethylene)amino]-4-thiazolyl]methyl]thio]propanimidamide. Its chemical formula is C 8 H 15 N 7 O 2 S 3 and molecular weight is 337.45. Famotidine, USP is a white or yellowish-white crystalline powder that is freely soluble in dimethyl formamide and glacial acetic acid, slightly soluble in methanol, very slightly soluble in water and anhydrous ethanol, practically insoluble in acetone and ethyl acetate, chloroform and ether. Its structural formula is: Each ibuprofen and famotidine tablet contains ibuprofen, USP (800 mg) and famotidine, USP (26.6 mg). The inactive ingredients in ibuprofen and famotidine tablet include: colloidal silicon dioxide, croscarmellose sodium, FD&C blue #1 aluminum lake, FD&C blue #2 aluminum lake, hypromellose, lactose anhydrous, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polysorbate 80, polyvinyl alcohol, povidone, talc and titanium dioxide. ibuprofen famotidine

Isosorbide dinitrate, an organic nitrate, is a vasodilator with effects on both arteries and veins. The chemical name for isosorbide dinitrate is 1,4:3,6-dianhydro-D-glucitol 2, 5-dinitrate. The compound has the following structural formula: C 6 H 8 N 2 0 8 MW 236.14 Isosorbide dinitrate is a white, crystalline, odorless compound which is stable in air and in solution, has a melting point of 70°C and has an optical rotation of +134° (c=1.0, alcohol, 20°C). Isosorbide dinitrate is freely soluble in organic solvents such as acetone, alcohol, and ether, but is only sparingly soluble in water. Isosorbide dinitrate tablets are available for oral administration as 5 mg, 10 mg, 20 mg, or 30 mg tablets. Each tablet contains the following inactive ingredients: lactose anhydrous, magnesium stearate, microcrystalline cellulose, sodium starch glycolate and stearic acid. In addition, the 20 mg tablet contains D&C Yellow #10, FD&C Blue #1, and FD&C Yellow #6; the 30 mg tablet contains FD&C Blue #1. This is the structural formula

Isosorbide dinitrate (ISDN) is 1,4:3,6-dianhydro-D-glucitol 2,5-dinitrate, an organic nitrate whose structural formula is and whose molecular weight is 236.14. The organic nitrates are vasodilators, active on both arteries and veins. Isosorbide dinitrate is a white, crystalline powder which is stable in air and in solution, has a melting point of 69° to 72°C and has an optical rotation of +140° (c=1.0, alcohol, 20°C). Isosorbide dinitrate is very slightly soluble in water, very soluble in acetone, sparingly soluble in alcohol. Each Isosorbide Dinitrate Tablet, USP contains 40 mg of isosorbide dinitrate. The inactive ingredients in each tablet are anhydrous lactose, D&C yellow #10 aluminum lake, FD&C blue #1/brilliant blue FCF aluminum lake, FD&C yellow #6/sunset yellow FCF aluminum lake, magnesium stearate, microcrystalline cellulose. chem-stru

Lamotrigine, USP an AED of the phenyltriazine class, is chemically unrelated to existing AEDs. Lamotrigine’s chemical name is 3,5-diamino-6-(2,3-dichlorophenyl)- as -triazine, its molecular formula is C 9 H 7 N 5 Cl 2 , and its molecular weight is 256.09. Lamotrigine, USP is a white to pale cream-colored powder and has a pK a of 5.7. Lamotrigine, USP is slightly soluble in 0.1 N hydrochloric acid, in acetone, in methanol and in water. The structural formula is: Lamotrigine orally disintegrating tablets are supplied for oral administration. The tablets contain 25 mg (white), 50 mg (white), 100 mg (peach), 200 mg (white) of lamotrigine, USP and the following inactive ingredients: For lamotrigine orally disintegrating tablets 25 mg, 50 mg and 200 mg: Colloidal silicon dioxide, croscarmellose sodium, magnesium stearate, mannitol, starch (maize), microcrystalline cellulose, pregelatinized starch, peppermint flavor, sodium stearyl fumarate and sucralose. For lamotrigine orally disintegrating tablets 100 mg: Colloidal silicon dioxide, croscarmellose sodium, magnesium stearate, mannitol, starch (maize), microcrystalline cellulose, pregelatinized starch, peppermint flavor, sodium stearyl fumarate, sucralose and idacol red oxide of iron. Lamotrigine orally disintegrating tablets are formulated using in-house technologies designed to mask the bitter taste of lamotrigine and achieve a rapid dissolution profile. lamotrigine

Lamotrigine Extended-Release, an AED of the phenyltriazine class, is chemically unrelated to existing AEDs. Lamotrigine's chemical name is 3,5-diamino-6-(2,3-dichlorophenyl)- as -triazine, its molecular formula is C 9 H 7 N 5 Cl 2 , and its molecular weight is 256.09. Lamotrigine is a white to pale cream-colored powder and has a pK a of 5.7. Lamotrigine is very slightly soluble in water (0.17 mg/mL at 25°C) and slightly soluble in 0.1 M HCl (4.1 mg/mL at 25°C). The structural formula is: Lamotrigine Extended-Release Tablets are supplied for oral administration as 25 mg (round beige biconvex film-coated), 50 mg (round white biconvex film-coated), 100 mg (round brown biconvex film-coated), 200 mg (round yellow biconvex film-coated), 250 mg (round white biconvex film coated) and 300 mg (round grey biconvex film-coated) tablets. Each tablet contains the labeled amount of lamotrigine and the following inactive ingredients: hypromellose, lactose monohydrate, magnesium stearate, colloidal anhydrous silica (25 mg, 50 mg, 200 mg, 250 mg and 300 mg tablets only), methacrylic acid copolymer, talc, titanium dioxide, triethyl citrate, sodium bicarbonate, sodium laurel sulfate, iron oxide yellow (25 mg and 100 mg tablets only), iron oxide red (25 mg and 100 mg tablets only), D&C Yellow # 10 (200 mg tablet only), FD&C Yellow # 6 (200 mg tablet only) and black iron oxide (300 mg tablet only). Lamotrigine extended-release tablets contains a modified-release eroding formulation as the core. The tablets are coated with an enteric coat and have pore forming ingredient in the coat to enable a controlled release of the drug in the acidic environment of the stomach. The combinations of the modified-release core and the enteric coat are designed to control the dissolution rate of lamotrigine over a period of approximately 12 to 15 hours, leading to a gradual increase in serum lamotrigine levels. Chemical structure