upsher-smith laboratories, llc - Medication Listings

Lisinopril is an oral long-acting angiotensin converting enzyme (ACE) inhibitor. Lisinopril, a synthetic peptide derivative, is chemically described as (S)-1-[N2-(1-carboxy-3-phenylpropyl)-L-lysyl]-L-proline dihydrate. Its empirical formula is C 21 H 31 N 3 O 5 2H 2 O and its structural formula is: Lisinopril is a white to off-white, crystalline powder, with a molecular weight of 441.53. It is soluble in water and sparingly soluble in methanol and practically insoluble in ethanol. Zestril is supplied as 2.5 mg, 5 mg, 10 mg, 20 mg, 30 mg and 40 mg tablets for oral administration. Inactive Ingredients: 2.5 mg tablets - calcium phosphate, magnesium stearate, mannitol, starch. 5 mg, 10 mg, 20 mg and 30 mg tablets - calcium phosphate, magnesium stearate, mannitol, red ferric oxide, starch. 40 mg tablets - calcium phosphate, magnesium stearate, mannitol, starch, yellow ferric oxide.

Fluoxetine oral solution, USP 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 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. The oral solution contains fluoxetine hydrochloride equivalent to 20 mg per 5 mL (64.7 µmol) of fluoxetine. It also contains the following inactive ingredients: alcohol 0.24% v/v, benzoic acid, glycerin, purified water, spearmint flavoring agent, and sucrose. Chemical Structure

Cyclobenzaprine hydrochloride extended-release capsules USP are skeletal muscle relaxant which relieves muscle spasm of local origin without interfering with muscle function. The active ingredient in cyclobenzaprine hydrochloride extended-release capsules is cyclobenzaprine hydrochloride, USP. Cyclobenzaprine hydrochloride (HCl) is a white, crystalline tricyclic amine salt with the empirical formula C 20 H 21 N·HCl and a molecular weight of 311.9. It has a melting point of 217°C, and a pK a of 8.47 at 25°C. It is freely soluble in water and alcohol, sparingly soluble in isopropanol, and insoluble in hydrocarbon solvents. If aqueous solutions are made alkaline, the free base separates. Cyclobenzaprine HCl is designated chemically as 3-( 5H -dibenzo[ a,d ] cyclohepten-5-ylidene)- N,N -dimethyl-1-propanamine hydrochloride, and has the following structural formula: Cyclobenzaprine hydrochloride extended-release capsules for oral administration are supplied in 15 and 30 mg strengths. Cyclobenzaprine hydrochloride extended-release capsules contain the following inactive ingredients: colloidal silicon dioxide, ethyl alcohol, ethylcellulose, FDC yellow #6, gelatin, hydroxypropyl cellulose, isopropyl alcohol, potassium hydroxide, sugar spheres (which contain sucrose and corn starch) and titanium dioxide. In addition, red iron oxide is also included in the 15 mg strength. The capsule is imprinted with black ink consisting of: black iron oxide, DC Yellow #10, ethanol, FDC Blue #1, FDC Blue #2, FDC Red #40, methanol, N-butyl alcohol, propylene glycol, and shellac. Structural Formula

Donepezil hydrochloride tablets USP are a reversible inhibitor of the enzyme acetylcholinesterase, known chemically as (±)-2, 3-dihydro-5, 6-dimethoxy-2-[[1-(phenylmethyl)-4-piperidinyl]methyl]-1H-inden-1-one hydrochloride. Donepezil hydrochloride is commonly referred to in the pharmacological literature as E2020. It has an empirical formula of C 24 H 29 NO 3 HCl and a molecular weight of 415.96. Donepezil hydrochloride is a white crystalline powder and is freely soluble in chloroform, soluble in water and in glacial acetic acid, slightly soluble in ethanol and in acetonitrile, and practically insoluble in ethyl acetate and in n-hexane. Donepezil hydrochloride tablets USP are available for oral administration in film-coated tablets containing 23 mg of donepezil hydrochloride. Inactive ingredients in 23 mg tablets include hypromellose, hydroxypropyl cellulose, lactose monohydrate, magnesium stearate, methacrylic acid copolymer, polyvinyl alcohol, polyethylene glycol, titanium dioxide, talc, sodium hydroxide, triethyl citrate, iron oxide black, and propylene glycol. USP Dissolution Test pending. USP Organic Impurities Test pending. 01

Each scored oxybutynin chloride tablet, USP contains 5 mg of oxybutynin chloride. Chemically, oxybutynin chloride, USP is d,l (racemic) 4-diethylamino-2-butynyl phenylcyclohexylglycolate hydrochloride. The empirical formula of oxybutynin chloride is C 22 H 31 NO 3 ∙ HCl. The structural formula appears below: Oxybutynin chloride, USP is a white crystalline solid with a molecular weight of 393.9. It is readily soluble in water and acids, but relatively insoluble in alkalis. Oxybutynin chloride tablets, USP also contain anhydrous lactose, calcium stearate, and microcrystalline cellulose. Oxybutynin chloride tablets, USP are for oral administration. Therapeutic Category: Antispasmodic, anticholinergic. Chemical Structure

Amantadine hydrochloride, USP is designated generically as amantadine hydrochloride, USP and chemically as 1-adamantanamine hydrochloride. C 10 H 17 N∙HCl Amantadine hydrochloride, USP is a stable white or nearly white crystalline powder, freely soluble in water and soluble in alcohol and in chloroform. Amantadine hydrochloride, USP has pharmacological actions as both an anti-Parkinson and an antiviral drug. Each tablet intended for oral administration contains 100 mg amantadine hydrochloride, USP and has the following inactive ingredients: microcrystalline cellulose, povidone, sodium starch glycolate, magnesium stearate, colloidal silicon dioxide and FD&C Yellow No. 6 Aluminum Lake. Meets USP Dissolution Test 2 Chemical Structure

Amantadine hydrochloride, USP is designated chemically as 1 adamantanamine hydrochloride. Its molecular weight is 187.71 with a molecular formula C 10 H 18 NCl. It has the following structural formula. C 10 H 18 NCl Amantadine hydrochloride, USP is a stable white or nearly white crystalline powder, freely soluble in water and soluble in alcohol and in chloroform. Amantadine hydrochloride, USP has pharmacological actions as both an anti-Parkinson and an antiviral drug. Each capsule intended for oral administration contains 100 mg amantadine hydrochloride and has the following inactive ingredients: D&C Yellow No. 10, gelatin, glycerin, hydrogenated vegetable oil, lecithin, simethicone, soybean oil, titanium dioxide and white wax. The black imprint ink ingredients are hypromellose, iron oxide black, propylene glycol and purified water. Chemical Structure

Anastrozole Tablets，USP for oral administration contain 1 mg of anastrozole, a non-steroidal aromatase inhibitor. It is chemically described as 1,3-Benzenediacetonitrile, a, a, a', a'-tetramethyl-5-(1H-1,2,4-triazol-1-ylmethyl). Its molecular formula is C 17 H 19 N 5 and its structural formula is: Anastrozole, USP is an off-white powder with a molecular weight of 293.4. Anastrozole, USP has moderate aqueous solubility (0.5 mg/mL at 25°C); solubility is independent of pH in the physiological range. Anastrozole, USP is freely soluble in methanol, acetone, ethanol, and tetrahydrofuran, and very soluble in acetonitrile. Each tablet contains as inactive ingredients: colloidal silicon dioxide, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, polyethylene glycol/macrogol sodium starch glycolate, and titanium dioxide . Chemical Structure for anastrozole

Baclofen, USP is a muscle relaxant and antispastic. Its chemical name is 4-amino-3-(4-chlorophenyl)-butanoic acid. The structural formula is: C 10 H 12 ClNO 2 M.W. 213.66 Baclofen, USP is a white to off-white, odorless or practically odorless crystalline powder. It is slightly soluble in water, very slightly soluble in methanol and insoluble in chloroform. Each tablet, for oral administration, contains 10 mg or 20 mg baclofen. In addition, each tablet contains the following inactive ingredients: colloidal silicon dioxide, magnesium stearate and microcrystalline cellulose. Chemical Structure

Bethanechol chloride, USP, a cholinergic agent, is a synthetic ester which is structurally and pharmacologically related to acetylcholine. It is designated chemically as 2-[(aminocarbonyl)oxy]- N , N , N -trimethyl-1-propanaminium chloride. Its molecular formula is C 7 H 17 ClN 2 O 2 and its structural formula is: It is a white, hygroscopic crystalline powder having a slight amine-like odor, freely soluble in water, and has a molecular weight of 196.68. Each tablet for oral administration contains 5 mg, 10 mg, 25 mg or 50 mg bethanechol chloride, USP. Tablets also contain the following inactive ingredients: colloidal silicon dioxide, lactose monohydrate, magnesium stearate, microcrystalline cellulose, sodium starch glycolate, (25 mg and 50 mg) D&C Yellow #10 Lake and FD&C Yellow #6 Lake. Structure formula

Brimonidine tartrate/timolol maleate ophthalmic solution 0.2%/0.5%, sterile, is a relatively selective alpha-2 adrenergic receptor agonist with a non-selective beta-adrenergic receptor inhibitor (topical intraocular pressure lowering agent). The structural formulae are: Brimonidine tartrate: 5-bromo-6-(2-imidazolidinylideneamino) quinoxaline L-tartrate; MW= 442.24 Timolol maleate: (-)-1-( tert -butylamino)-3-[(4-morpholino-1,2,5-thiadiazol-3-yl)-oxy]-2-propanol maleate (1:1) (salt); MW= 432.50 as the maleate salt Brimonidine tartrate/timolol maleate ophthalmic solution 0.2%/0.5% has a clear, greenish-yellow color. It has an osmolality of 260 to 330 mOsmol/kg and a pH during its shelf life of 6.5 to 7.3. Brimonidine tartrate appears as an off-white, or white to pale-yellow powder and is soluble in both water (1.5 mg/mL) and in the product vehicle (3 mg/mL) at pH 7.2. Timolol maleate appears as a white, odorless, crystalline powder and is soluble in water, methanol, and alcohol. Each mL of brimonidine tartrate/timolol maleate ophthalmic solution contains the active ingredients brimonidine tartrate 0.2% and timolol 0.5% with the inactive ingredients benzalkonium chloride 0.005%; sodium phosphate, monobasic; sodium phosphate, dibasic; purified water; and hydrochloric acid and/or sodium hydroxide to adjust pH. Chemical Structure Chemical Structure

Bumetanide, USP is a loop diuretic, available as scored tablets. Each tablet for oral administration contains 0.5 mg, 1 mg or 2 mg of bumetanide. In addition, each tablet contains the following inactive ingredients: colloidal silicon dioxide, magnesium stearate, microcrystalline cellulose and pregelatinized corn starch. The tablets also contain the following: 0.5 mg, yellow iron oxide, FD&C blue #2 aluminum lake; 1 mg, yellow iron oxide; 2 mg, red iron oxide. Chemically, bumetanide is 3-(butylamino)-4-phenoxy-5-sulfamoylbenzoic acid. It is a practically white powder having a calculated molecular weight of 364.42, and the following structural formula: Chemical Structure

Bupropion hydrochloride extended-release tablets (XL), an antidepressant of the aminoketone class, is chemically unrelated to tricyclic, tetracyclic, selective serotonin re-uptake inhibitor, or other known antidepressant agents. Its structure closely resembles that of diethylpropion; it is related to phenylethylamines. It is designated as (±)-2-(tert-Butylamino)-3'-chloropropiophenone hydrochloride. The molecular weight is 276.2. The empirical formula is C 13 H 18 ClNO·HCl. Bupropion hydrochloride powder is white or almost white, crystalline, and soluble in water. It has a bitter taste and produces the sensation of local anesthesia on the oral mucosa. The structural formula is: Bupropion hydrochloride extended-release tablets (XL) are supplied for oral administration of 450 mg of bupropion hydrochloride, USP as white to off-white extended-release tablets. Each film-coated tablet contains the labeled amount of bupropion hydrochloride, USP and the inactive ingredients: carboxymethyl cellulose sodium, colloidal silicon dioxide, hydrochloric acid, hydroxypropyl cellulose, hypromellose, magnesium stearate, methacrylic acid copolymer, polyethylene glycol 8000, polyethylene oxide, polyvinyl pyrrolidone and polyvinyl acetate blend, stearic acid, talc, titanium dioxide and triacetin. “BUP450” is printed on one side of the tablet with edible black ink. Structural Formula

Carbamazepine, USP is an anticonvulsant and specific analgesic for trigeminal neuralgia, available for oral administration as extended-release tablets of 100 mg, 200 mg, and 400 mg. Its chemical name is 5 H -dibenz[ b,f ]azepine-5-carboxamide, and its structural formula is: Carbamazepine, USP is a white to off-white powder, practically insoluble in water and soluble in alcohol and in acetone. Its molecular weight is 236.27. Inactive Ingredients Carbamazepine extended-release tablets, USP: cellulose acetate, dextrates, ferric oxide red, hydroxyethyl cellulose, hypromellose, magnesium stearate, mannitol, polyethylene glycol, sodium lauryl sulfate, titanium dioxide, ammonium hydroxide, ferrosoferric oxide, propylene glycol and shellac glaze. FDA approved dissolution specification differs from that of the USP. Chemical Structure

Chlorpromazine hydrochloride, a dimethylamine derivative of phenothiazine, has a chemical formula of 2-chloro-10-[3-(dimethylamino) propyl] phenothiazine monohydrochloride. It is available in tablets for oral administration. It has the following structural formula: Chlorpromazine hydrochloride occurs as white or slightly creamy white, odorless, crystalline powder which darkens on prolonged exposure to light. Each tablet for oral administration contains 10 mg, 25 mg, 50 mg, 100 mg, or 200 mg of chlorpromazine hydrochloride, USP. Inactive ingredients: silicon dioxide, lactose monohydrate, magnesium stearate, povidone, hypromellose, polyethylene glycol and titanium dioxide. Chemical Structure

Table 4. Description Established Name: Clobazam Tablets Dosage Form: Tablet Route of Administration: Oral Established Pharmacologic Class of Drug: Benzodiazepine Chemical Name: 7-Chloro-1-methyl-5-phenyl-1H-1,5 benzodiazepine-2,4( 3H,5H )-dione Structural Formula: Clobazam is a white or almost white, crystalline powder with a slightly bitter taste; is slightly soluble in water, sparingly soluble in ethanol, and freely soluble in methylene chloride. The melting range of clobazam is from 182°C to 185°C. The molecular formula is C 16 H 13 O 2 N 2 Cl and the molecular weight is 300.7. Each clobazam tablet contains 10 mg or 20 mg of clobazam. Tablets also contain as inactive ingredients: corn starch, crospovidone, lactose monohydrate, magnesium stearate, povidone, silicon dioxide, and talc. 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, odorless fine powder and has a molecular weight of 441.517. Deflazacort is freely soluble in acetic acid and dichloromethane and soluble in methanol and acetone. Deflazacort 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, and pre-gelatinized starch. 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 empirical 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: Dexlansoprazole is a white to nearly white crystalline powder which melts with decomposition at 140°C. Dexlansoprazole is freely soluble in dimethylformamide, methanol, dichloromethane, ethanol, and ethyl acetate; and soluble in acetonitrile; slightly soluble in ether; and very slightly soluble in water; and 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 and 60 mg, per capsule. Each capsule contains enteric-coated granules consisting of dexlansoprazole (active ingredient) and the following inactive ingredients: sugar spheres, hypromellose, sucrose, sodium hydroxide, magnesium carbonate, titanium dioxide, methacrylic acid and ethyl acrylate copolymer dispersion, triethyl citrate, polyethylene glycol, polysorbate 80 and talc. The components of the capsule shell include the following inactive ingredients: FDA/E172 Black iron oxide, titanium dioxide, hypromellose, and FD&C Blue #1. The black imprinting ink contains: shellac, black iron oxide, FD&C Blue #2, FD&C Red #40, FD&C Blue #1, and D&C Yellow #10. Chemical Structure

Dicyclomine hydrochloride, USP is an antispasmodic and anticholinergic (antimuscarinic) agent available in the following dosage form: Dicyclomine hydrochloride, USP 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: Dicyclomine hydrochloride, USP 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 capsules, USP for oral use contain 10 mg of dicyclomine hydrochloride, USP. In addition, each capsule contains the following inactive ingredients: anhydrous lactose, FD&C Blue No. 1, FD&C Red No. 3, gelatin, magnesium stearate, microcrystalline cellulose and pregelatinized starch. Chemical Structure

Dicyclomine hydrochloride, USP is an antispasmodic and anticholinergic (antimuscarinic) agent available in the following dosage forms: Dicyclomine hydrochloride tablets, USP, 20 mg for oral use contain 20 mg dicyclomine hydrochloride, USP. Dicyclomine hydrochloride tanlets, USP, 20 mg also contain inactive ingredients: colloidal silicon dioxide, FD&C Blue #1, hypromellose, lactose monohydrate, sodium starch glycolate, and stearic acid. Dicyclomine hydrochloride, USP 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, USP 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. image description

Dicyclomine hydrochloride, USP is an antispasmodic and anticholinergic (antimuscarinic) agent available in the following dosage form: Dicyclomine hydrochloride tablets, USP for oral use contain 20 mg of dicyclomine hydrochloride, USP. In addition, each tablet contains the following inactive ingredients: anhydrous lactose, FD&C Blue No. 1 Aluminum Lake, magnesium stearate and microcrystalline cellulose. Dicyclomine hydrochloride, USP 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: Dicyclomine hydrochloride, USP 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. Chemical Structure

Dicyclomine hydrochloride capsules, USP, are antispasmodic and anticholinergic (antimuscarinic) agent available in the following dosage forms: Dicyclomine Hydrochloride Capsules, USP, 10 mg for oral use contain 10 mg of dicyclomine hydrochloride, USP. In addition, each capsule contains the following inactive ingredients: lactose monohydrate, calcium sulfate, magnesium stearate, gelatin, titanium dioxide, sodium lauryl sulfate, and iron oxide black. Dicyclomine hydrochloride, USP 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: 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. FDA approved dissolution test specifications differ from USP. image description

Difluprednate ophthalmic emulsion 0.05% is a sterile, topical anti-inflammatory corticosteroid for ophthalmic use. The chemical name is 6α,9difluoro-11β,17,21trihydroxypregna-1,4-diene-3,20-dione 21-acetate 17-butyrate (CAS number 23674-86-4). Difluprednate is represented by the following structural formula: Difluprednate has a molecular weight of 508.56, and the empirical formula is C 27 H 34 F 2 O 7 . Each mL contains: ACTIVE: difluprednate 0.5 mg (0.05%); INACTIVE: boric acid, castor oil, edetate disodium, glycerin, polysorbate 80, sodium acetate, sodium hydroxide (to adjust the pH to 5.2 to 5.8), and water for injection. The emulsion is essentially isotonic with a tonicity of 304 to 411 mOsm/kg. PRESERVATIVE: sorbic acid 0.1%. Chemical Structure

Diltiazem hydrochloride 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 (once-a-day dosage) are 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), 300 mg diltiazem hydrochloride (equivalent to 275.75 mg diltiazem), or 360 mg diltiazem hydrochloride (equivalent to 330.9 mg diltiazem). Capsules also contain: ammonio methacrylate copolymer type B, D&C Yellow #10, FD&C Blue #1, FD&C Blue #2, FD&C Red #40, gelatin, hydroxypropyl cellulose, iron oxide black, propylene glycol, shellac, sodium lauryl sulfate, sugar spheres (which contain sucrose and corn starch), talc, titanium dioxide and triethyl citrate. For oral administration. The USP Dissolution Test is pending.

Diltiazem hydrochloride is a calcium ion cellular influx inhibitor (slow channel blocker or calcium antagonist). Chemically, diltiazem hydrochloride is (+)-5-[2-(Dimethylamino)ethyl]- cis -2,3-dihydro-3-hydroxy-2-( p -methoxyphenyl) -1,5-benzothiazepin-4(5 H )-one acetate (ester) monohydrochloride. The chemical structure is Diltiazem hydrochloride, USP 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. Each diltiazem hydrochloride extended-release capsule, USP contains either 60 mg diltiazem hydrochloride, USP (equivalent to 55.1 mg diltiazem), 90 mg diltiazem hydrochloride, USP (equivalent to 82.7 mg diltiazem), or 120 mg diltiazem hydrochloride, USP (equivalent to 110.3 mg diltiazem). Inactive ingredients: dibutyl sebacate, FD&C Red No. 3, gelatin, hypromellose, hydroxypropyl cellulose, methacrylic acid and methyl methacrylate copolymer, silicon dioxide, sugar spheres (corn starch and sucrose), sodium lauryl sulfate, talc and titanium dioxide. The 60 mg capsules also contain FD&C Yellow No. 6. The 90 mg and 120 mg capsules also contain FD&C Red No. 40 and D&C Yellow NO. 10. In addition, the black imprinting ink contains ammonium hydroxide, black iron oxide, propylene glycol and shellac glaze. FDA approved dissolution test specifications differ from USP. For oral administration. Diltiazem Hydrochloride Structural Formula

Dimethyl fumarate delayed-release capsules, USP contain dimethyl fumarate which is also known by its chemical name, dimethyl (E) butenedioate, (C 6 H 8 O 4 ). It has the following structure: tec00-0006-01 Dimethyl fumarate, USP is a white to off-white powder that is highly soluble in water with a molecular mass of 144.13. Dimethyl fumarate delayed-release capsules, USP are 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: silicified microcrystalline cellulose, microcrystalline cellulose, talc, croscarmellose sodium, colloidal silicon dioxide, magnesium stearate, methacrylic acid and methyl methacrylate copolymer, triethyl citrate, methacrylic acid copolymer dispersion, sodium lauryl sulphate, and polysorbate 80. The capsule shell, printed with black ink, contains the following inactive ingredients: gelatin, titanium dioxide, sodium lauryl sulfate, brilliant blue FCF, and tartrazine (Yellow No. 5). The black inks contain: shellac, isopropyl alcohol, butyl alcohol, propylene glycol, black iron oxide, and ammonium hydroxide or potassium hydroxide, dehydrated alcohol, and strong ammonia solution.

Divalproex sodium is a stable co-ordination compound comprised of sodium valproate and valproic acid in a 1:1 molar relationship and formed during the partial neutralization of valproic acid with 0.5 equivalent of sodium hydroxide. Chemically it is designated as sodium hydrogen bis(2-propylpentanoate). Divalproex sodium has the following structure: Divalproex sodium occurs as a white 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 equivalent to 125 mg, 250 mg, or 500 mg of valproic acid. Chemical Structure Inactive Ingredients Divalproex sodium delayed-release tablets, USP contain the following inactive ingredients: methacrylic acid copolymer type C, povidone, pregelatinized corn starch, silicon dioxide, simethicone emulsion, sodium bicarbonate, sodium lauryl sulfate, talc, triethyl citrate, titanium dioxide, vanillin. The tablets are imprinted using a pharmaceutical ink. In addition, individual tablets contain: 125 mg tablets: FD&C Red No. 40. 250 mg tablets: FD&C Yellow No. 6 and iron oxide red. 500 mg tablets: FD&C Red No. 40.

Doxazosin is 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 methanesulfonate. 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 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, USP are available as tablets for oral use and contains 1 mg, 2 mg, 4 mg and 8 mg of doxazosin as the free base. The inactive ingredients for all tablets are: microcrystalline cellulose, anhydrous lactose, sodium starch glycolate, magnesium stearate and sodium lauryl sulfate. Structure formula

Ethacrynic acid, USP is an unsaturated ketone derivative of an aryloxyacetic acid. It is designated chemically as [2,3-dichloro-4-(2-methylene-1-oxobutyl)phenoxy] acetic acid, and has a molecular weight of 303.14. Ethacrynic acid, USP is a white, or practically white, crystalline powder, very slightly soluble in water, but soluble in most organic solvents such as alcohols, chloroform, and benzene. Its empirical formula is C 13 H 12 Cl 2 O 4 and its structural formula is: Ethacrynic acid tablets, USP are supplied as 25 mg tablets for oral use. The tablets contain the following inactive ingredients: colloidal silicon dioxide, lactose, magnesium stearate, starch and talc. Meets USP Dissolution Test 2. Chemical Structure

The active ingredient in famotidine for oral suspension, USP is a histamine-2 (H 2 ) receptor antagonist. Famotidine, USP is N' -(aminosulfonyl)-3-[[[2-[(diaminomethylene)amino]-4-thiazolyl]methyl]thio]propanimidamide. The empirical formula of famotidine, USP is C 8 H 15 N 7 O 2 S 3 and its molecular weight is 337.43. Its structural formula is: Each 5 mL of famotidine for oral suspension, USP when prepared as directed contains 40 mg of famotidine, USP and the following inactive ingredients: carboxymethyl cellulose sodium, flavors (banana, cherry and peppermint), fumaric acid, microcrystalline cellulose, sucrose, xanthan gum. Added as preservatives are sodium benzoate 0.42%, sodium methyl paraben 0.08%, and sodium propyl paraben 0.02%. Famotidine, USP is a white to pale yellow-white crystalline compound that is freely soluble in dimethylformamide and in glacial acetic acid, slightly soluble in methanol, very slightly soluble in water, and practically insoluble in ethanol, chloroform, ether and in ethyl acetate. Chemical Structure

Fluphenazine hydrochloride is a trifluoromethyl phenothiazine derivative intended for the management of schizophrenia. The chemical designation is 4-[3-[2-(Trifluoromethyl) phenothiazin-10-yl] propyl]-1-piperazineethanol dihydrochloride. The structural formula is represented below: Fluphenazine Hydrochloride Tablets, USP, for oral administration, contain 1 mg, 2.5 mg, 5 mg, or 10 mg fluphenazine hydrochloride, USP per tablet. Each tablet also contains FD&C Blue No. 1 Aluminum Lake (2.5 mg tablet), FD&C Blue No. 2 Aluminum Lake (2.5 mg and 5 mg tablets), D&C Red No. 27 Aluminum Lake (5 mg tablet), FD&C Yellow No. 6 Aluminum Lake (10 mg tablet), lactose monohydrate, hypromellos, microcrystalline cellulose, magnesium stearate, polyethylene glycol 3350, polyvinyl alcohol, purified water, talc and titanium dioxide. image description

Fluvoxamine maleate is a selective serotonin (5-HT) reuptake inhibitor (SSRI) belonging to the chemical series, the 2-aminoethyl oxime ethers of aralkylketones. It is chemically unrelated to other SSRIs and clomipramine. It is chemically designated as 5-methoxy-4′-(trifluoromethyl)valerophenone-(E)-O-(2-aminoethyl) oxime maleate (1:1) and has the molecular 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, USP is a white to off-white, odorless, crystalline powder which is sparingly soluble in water, freely soluble in ethanol and chloroform and practically insoluble in diethyl ether. Fluvoxamine maleate tablets, USP are available in 25 mg, 50 mg and 100 mg strengths for oral administration. In addition to the active ingredient, fluvoxamine maleate, USP, each tablet contains the following inactive ingredients: carnauba wax, corn starch, magnesium stearate, mannitol, methylcellulose, pregelatinized starch (corn) and sodium starch glycolate (potato). The tablet coating contains hypromellose, polyethylene glycol, polysorbate 80, titanium dioxide and yellow iron oxide. The 100 mg tablets also contain red iron oxide. Chemical Structure

FORFIVO XL (bupropion hydrochloride), an antidepressant of the aminoketone class, is chemically unrelated to tricyclic, tetracyclic, selective serotonin re-uptake inhibitor, or other known antidepressant agents. Its structure closely resembles that of diethylpropion; it is related to phenylethylamines. It is designated as (±)-2-(tert-Butylamino)-3'-chloropropiophenone hydrochloride. The molecular weight is 276.2. The empirical formula is C 13 H 18 ClNO·HCl. Bupropion hydrochloride powder is white or almost white, crystalline, and soluble in water. It has a bitter taste and produces the sensation of local anesthesia on the oral mucosa. The structural formula is: FORFIVO XL tablets are supplied for oral administration of 450 mg of bupropion hydrochloride as white to off-white extended-release tablets. Each film-coated tablet contains the labeled amount of bupropion hydrochloride and the inactive ingredients: carboxymethyl cellulose sodium, colloidal silicon dioxide, hydrochloric acid, hydroxypropyl cellulose, hypromellose, magnesium stearate, methacrylic acid copolymer, polyethylene glycol 8000, polyethylene oxide, polyvinyl pyrrolidone and polyvinyl acetate blend, stearic acid, talc, titanium dioxide and triacetin. The logo “Forfivo” is printed on one side of the tablet with edible black ink. Structural Formula

Galantamine Tablets, USP contain galantamine, a reversible, competitive acetylcholinesterase inhibitor, as the hydrobromide salt. Galantamine hydrobromide is known chemically as (4aS,6R,8aS)-4a,5,9,10,11,12-hexahydro-3-methoxy-11-methyl-6H-benzofuro[3a,3,2-ef][2]benzazepin-6-ol hydrobromide. It has an empirical formula of C 17 H 21 NO 3 •HBr and a molecular weight of 368.27. Galantamine hydrobromide is a white to almost white powder and is sparingly soluble in water. The structural formula for galantamine hydrobromide is: Galantamine Tablets, USP contain 4 mg, 8 mg, and 12 mg galantamine as 5.126, 10.253 and 15.379 mg of galantamine hydrobromide, respectively. Inactive ingredients include colloidal silicon dioxide, crospovidone, hydroxypropyl cellulose, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, pregelatinized starch, and titanium dioxide. The 4 mg tablets contain polyethylene glycol and polysorbate 80. The 8 mg tablets contain D&C red #27, FD&C blue #1, and triacetin. The 12 mg tablets contain FD&C yellow # 6, iron oxide yellow, and triethyl citrate. Chemical Structure

Glatiramer acetate, the active ingredient of Glatiramer Acetate Injection, consists of the acetate salts of synthetic polypeptides, containing four naturally occurring amino acids: L-glutamic acid, L-alanine, L-tyrosine, and L-lysine with an average molar fraction of 0.141, 0.427, 0.095, and 0.338, respectively. The average molecular weight of glatiramer acetate is 5,000 – 9,000 daltons. Glatiramer acetate is identified by specific antibodies. Chemically, glatiramer acetate is designated L-glutamic acid polymer with L-alanine, L-lysine and L-tyrosine, acetate (salt). Its structural formula is: (Glu, Ala, Lys, Tyr) x ● x CH 3 COOH (C 5 H 9 NO 4 ●C 3 H 7 NO 2 ●C 6 H 14 N 2 O 2 ●C 9 H 11 NO 3 ) x ● x C 2 H 4 O 2 CAS - 147245-92-9 Glatiramer Acetate Injection is a clear, colorless to slightly yellow, sterile, nonpyrogenic solution for subcutaneous injection. Each 1 mL of Glatiramer Acetate Injection solution contains 20 mg or 40 mg of glatiramer acetate and the following inactive ingredient: 40 mg of mannitol. The pH of the solutions is approximately 5.5 to 7.0. The biological activity of glatiramer acetate is determined by its ability to block the induction of experimental autoimmune encephalomyelitis (EAE) in mice.

Guanfacine extended-release tablets, USP are once-daily, extended-release formulation of guanfacine hydrochloride (HCl), USP in a matrix tablet formulation for oral administration only. The chemical designation is N-amidino-2-(2,6-dichlorophenyl) acetamide monohydrochloride. The molecular formula is C 9 H 9 Cl 2 N 3 O·HCl corresponding to a molecular weight of 282.55. The chemical structure is: Guanfacine HCl, USP is a white to off-white crystalline powder, sparingly soluble in water (approximately 1 mg/mL) and alcohol and slightly soluble in acetone. The only organic solvent in which it has relatively high solubility is methanol (>30 mg/mL). Each tablet contains guanfacine HCl, USP equivalent to 1 mg, 2 mg, 3 mg, or 4 mg of guanfacine base. The tablets also contain microcrystalline cellulose, hypromellose, polyvinyl acetate, povidone, lactose monohydrate, magnesium stearate, sodium lauryl sulfate and silica. In addition, the 3-mg and 4-mg tablets also contain FD&C Blue #1.

Haloperidol is the first of the butyrophenone series of major tranquilizers. The chemical designation is 4-[4-(p-chlorophenyl)-4-hydroxypiperidino]-4'-fluorobutyrophenone. It has the following structural formula. Each tablet for oral administration contains haloperidol USP, as 0.5 mg, 1 mg, 2 mg, 5 mg, 10 mg or 20 mg. Inactive ingredients for all strengths include colloidal silicon dioxide, hydroxy propyl methyl cellulose, lactose monohydrate, magnesium stearate, microcrystalline cellulose and sodium starch glycolate. The 2 mg also contains D&C red #27 aluminum lake. The 5 mg , 10 mg , and 20 mg also contain D&C red #27 aluminum lake and D&C yellow #10 aluminum lake. Chemical Structure

Hydrocodone Bitartrate and Acetaminophen is available in tablet form for oral administration. Hydrocodone Bitartrate is an opioid analgesic and occurs as fine, white crystals or as a crystalline powder. It is affected by light. The chemical name is 4,5α-epoxy-3-methoxy-17-methylmorphinan-6-one tartrate (1:1) hydrate (2:5). It has the following structural formula: Acetaminophen, 4'-hydroxyacetanilide, a slightly bitter, white, odorless, crystalline powder, is a non-opiate, non-salicylate analgesic and antipyretic. It has the following structural formula: Each Hydrocodone Bitartrate and Acetaminophen Tablet, 5 mg/325 mg contains: Hydrocodone Bitartrate 5 mg Acetaminophen 325 mg Each Hydrocodone Bitartrate and Acetaminophen Tablet, 7.5 mg/325 mg contains: Hydrocodone Bitartrate 7.5 mg Acetaminophen 325 mg Each Hydrocodone Bitartrate and Acetaminophen Tablet, 10 mg/325 mg contains: Hydrocodone Bitartrate 10 mg Acetaminophen 325 mg In addition, each tablet contains the following inactive ingredients: colloidal silicon dioxide, crospovidone, D&C Yellow #10 Aluminum Lake (10 mg/325 mg tablets), FD&C Yellow #6 Aluminum Lake (7.5 mg/325 mg tablets), magnesium stearate, microcrystalline cellulose, pregelatinized starch, povidone, stearic acid. Chemical Structure Chemical Structure

Imatinib is a small molecule kinase inhibitor. Imatinib mesylate film-coated tablets are supplied as 100 mg and 400 mg tablets for oral administration. Each 100 mg tablet contains 119.5 mg of imatinib mesylate equivalent to 100 mg of imatinib free base. Each 400 mg tablet contains 478 mg of imatinib mesylate equivalent to 400 mg of imatinib free base. Imatinib mesylate is designated chemically as 4-[(4-Methyl-1-piperazinyl)methyl]-N-[4-methyl-3-[[4-(3-pyridinyl)-2-pyrimidinyl]amino]-phenyl]benzamide methanesulfonate and its structural formula is: Imatinib mesylate is a white to yellow crystalline powder. Its molecular formula is C 29 H 31 N 7 O • CH 4 SO 3 and its molecular weight is 589.7 g/mol. Imatinib mesylate is soluble in aqueous buffers less than or equal to pH 5.5 but is very slightly soluble to insoluble in neutral/alkaline aqueous buffers. In non-aqueous solvents, the drug substance is freely soluble to very slightly soluble in dimethyl sulfoxide, methanol, and ethanol, but is insoluble in n-octanol, acetone, and acetonitrile. Inactive Ingredients: colloidal silicon dioxide, crospovidone, hydroxypropyl methylcellulose, magnesium stearate, and microcrystalline cellulose. Tablet coating: ferric oxide red, ferric oxide yellow, hydroxypropyl methylcellulose, polyethylene glycol and talc. Imatinib structural formula

Isotretinoin capsules, USP contain 10 mg, 20 mg or 30 mg of isotretinoin (a retinoid) in soft gelatin capsules for oral administration. In addition to the active ingredient, isotretinoin USP, each capsule contains the following inactive ingredients: butylated hydroxyanisole, disodium edetate, hydrogenated vegetable oil Type I, hydrogenated vegetable oil Type II, soybean oil, vitamin E and yellow wax. The gelatin capsules contain the following: 10 mg – glycerin, iron oxide (yellow), sorbitol and titanium dioxide 20 mg – glycerin, iron oxide (red), sorbitol and titanium dioxide 30 mg – glycerin, iron oxide (red and yellow), ferrosoferric oxide, sorbitol and titanium dioxide Chemically, isotretinoin is 13- cis -retinoic acid and is related to both retinoic acid and retinol (vitamin A). It is a yellow to orange crystalline powder with a molecular weight of 300.44. It is practically insoluble in water, soluble in chloroform and sparingly soluble in alcohol and in isopropyl alcohol. The structural formula is: Meets USP Dissolution Test 6. Chemical Structure

Isotretinoin capsules, USP contain 40 mg of isotretinoin (a retinoid) in soft gelatin capsules for oral administration. In addition to the active ingredient, isotretinoin USP, each capsule contains the following inactive ingredients: butylated hydroxyanisole, disodium edetate, hydrogenated vegetable oil Type I, hydrogenated vegetable oil Type II, soybean oil, vitamin E and yellow wax. The gelatin capsules contain glycerin, iron oxide (red and yellow), ferrosoferric oxide, sorbitol and titanium dioxide. Chemically, isotretinoin is 13- cis -retinoic acid and is related to both retinoic acid and retinol (vitamin A). It is a yellow to orange crystalline powder with a molecular weight of 300.44. It is practically insoluble in water, soluble in chloroform and sparingly soluble in alcohol and in isopropyl alcohol. The structural formula is: Meets USP Dissolution Test 6. Chemical Structure

Isotretinoin, a retinoid, is available as isotretinoin capsules in 10-mg, 20-mg, 30-mg and 40-mg soft gelatin capsules for oral administration. Each capsule contains yellow wax, butylated hydroxyanisole, edetate disodium, hydrogenated vegetable oil, tocopherol, and soybean oil. Gelatin capsules contain gelatin, glycerin and non-crystallizing sorbitol solution, with the following dye systems: 10 mg - ferric oxide (yellow) and titanium dioxide; 20 mg - titanium dioxide; 30 mg - titanium dioxide and ferric oxide (red); 40 mg - FD&C Yellow No. 6 and titanium dioxide. The edible imprinting ink for all the capsules contains: shellac glaze, dehydrated alcohol, isopropyl alcohol, iron oxide black, N-butyl alcohol, propylene glycol, and ammonium hydroxide. Meets USP Dissolution Test 6. Chemically, isotretinoin is 13- cis -retinoic acid and is related to both retinoic acid and retinol (vitamin A). It is a yellow to orange crystalline powder with a molecular weight of 300.44. The structural formula is: Chemical Structure

JANTOVEN (Warfarin Sodium Tablets, USP) is an anticoagulant that acts by inhibiting vitamin K-dependent coagulation factors. The chemical name of warfarin sodium is 3-(α-acetonylbenzyl)-4-hydroxycoumarin sodium salt, which is a racemic mixture of the R - and S -enantiomers. Crystalline warfarin sodium is an isopropanol clathrate. Its empirical formula is C 19 H 15 NaO 4 , and its structural formula is represented by the following: Crystalline warfarin sodium occurs as a white, odorless, crystalline powder that is discolored by light. It is very soluble in water, freely soluble in alcohol, and very slightly soluble in chloroform and ether. JANTOVEN tablets for oral use contain: 1 mg, 2 mg, 2½ mg, 3 mg, 4 mg, 5 mg, 6 mg, 7½ mg or 10 mg of warfarin sodium, USP. They also contain: All strengths: Lactose monohydrate, magnesium stearate, povidone, and pregelatinized starch (corn). 1 mg: FD&C Red #40 Aluminum Lake 2 mg: FD&C Blue #2 Aluminum Lake and FD&C Red #40 Aluminum Lake 2½ mg: D&C Yellow #10 Aluminum Lake and FD&C Blue #1 Aluminum Lake 3 mg: Brown #75 Synthetic Brown Iron Oxide 4 mg: FD&C Blue #1 Aluminum Lake 5 mg: FD&C Yellow #6 Aluminum Lake 6 mg: Yellow #10 Synthetic Yellow Iron Oxide, Black #85 Synthetic Black Iron Oxide and FD&C Blue #1 Aluminum Lake 7½ mg: D&C Yellow #10 Aluminum Lake and FD&C Yellow #6 Aluminum Lake 10 mg: Dye Free Chemical Structure

Klor-Con ® extended-release tablets are a solid oral dosage form of potassium chloride. Each contains 600 mg or 750 mg of potassium chloride equivalent to 8 mEq or 10 mEq of potassium in a wax matrix tablet. Klor-Con ® extended-release tablets are an electrolyte replenisher. The chemical name is potassium chloride, and the structural formula is KCl. Potassium chloride, USP is a white, granular powder or colorless crystals. It is odorless and has a saline taste. Its solutions are neutral to litmus. It is freely soluble in water and insoluble in alcohol. Inactive Ingredients: Hydrogenated vegetable oil, magnesium stearate, polyethylene glycol, polyvinyl alcohol, silicon dioxide, talc and titanium dioxide. Yellow tablets also contain D&C Yellow No. 10 Aluminum Lake and FD&C Yellow No. 6 Aluminum Lake. Blue tablets also contain FD&C Blue No. 1 Aluminum Lake and FD&C Blue No. 2 Aluminum Lake.

Potassium chloride is a white crystalline or colorless solid. It is soluble in water and slightly soluble in alcohol. Chemically, potassium chloride is KCl with a molecular mass of 74.55. Each packet of light orange powder contains 1.5 g of potassium chloride, USP, which is equivalent to potassium 20 mEq and chloride 20 mEq. Each packet of Klor-Con powder contains the following inactive ingredients: FD&C Yellow No. 6, malic acid, neotame, and natural orange flavor (Modified food starch (with added corn syrup), maltodextrin, citric acid, silicon dioxide and natural tocopherols).

Klor-Con ® extended-release tablets are a solid oral dosage form of potassium chloride. Each contains 600 mg or 750 mg of potassium chloride equivalent to 8 mEq or 10 mEq of potassium in a wax matrix tablet. Klor-Con ® extended-release tablets are an electrolyte replenisher. The chemical name is potassium chloride, and the structural formula is KCl. Potassium chloride, USP is a white, granular powder or colorless crystals. It is odorless and has a saline taste. Its solutions are neutral to litmus. It is freely soluble in water and insoluble in alcohol. Inactive Ingredients: Paraffin wax pastilles, ethylcellulose, triethyl citrate, colloidal silicon dioxide, and magnesium stearate. White tablets also contain polyvinyl alcohol, titanium dioxide, polyethylene glycol 3350, and talc. Yellow tablets also contain polyvinyl alcohol, talc, titanium dioxide, polyethylene glycol, D&C Yellow No. 10 aluminum lake, and FD&C Yellow No. 6 aluminum lake. FDA approved dissolution test specifications differ from USP. FDA approved acceptance criteria for assay differs from USP test.

Klor-Con ® M10 (potassium chloride extended-release tablets, USP) is an immediately dispersing extended-release oral dosage form of potassium chloride containing 750 mg of microencapsulated potassium chloride, USP equivalent to 10 mEq of potassium in a tablet. Klor-Con ® M15 (potassium chloride extended-release tablets, USP) is an immediately dispersing extended-release oral dosage form of potassium chloride containing 1,125 mg of microencapsulated potassium chloride, USP equivalent to 15 mEq of potassium in a tablet. Klor-Con ® M20 (potassium chloride extended-release tablets, USP) is an immediately dispersing extended-release oral dosage form of potassium chloride containing 1,500 mg of microencapsulated potassium chloride, USP equivalent to 20 mEq of potassium in a tablet. These formulations are intended to slow the release of potassium so that the likelihood of a high localized concentration of potassium chloride within the gastrointestinal tract is reduced. Klor-Con ® M is an electrolyte replenisher. The chemical name of the active ingredient is potassium chloride, and the structural formula is KCl. Potassium chloride, USP occurs as a white, granular powder or as colorless crystals. It is odorless and has a saline taste. Its solutions are neutral to litmus. It is freely soluble in water and insoluble in alcohol. Klor-Con ® M is a tablet formulation (not enteric-coated or wax matrix) containing individually microencapsulated potassium chloride crystals which disperse upon tablet disintegration. In simulated gastric fluid at 37°C and in the absence of outside agitation, Klor-Con ® M begins disintegrating into microencapsulated crystals within seconds and completely disintegrates within 1 minute. The microencapsulated crystals are formulated to provide an extended-release of potassium chloride, USP. Inactive Ingredients : croscarmellose sodium, ethylcellulose and microcrystalline cellulose.

The active ingredient in KYMBEE 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, odorless fine powder and has a molecular weight of 441.517. Deflazacort is freely soluble in acetic acid and dichloromethane and soluble in methanol and acetone. KYMBEE 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, and pre-gelatinized starch. Chemical Structure

Letrozole Tablets, USP for oral administration contain 2.5 mg of letrozole, a nonsteroidal aromatase inhibitor (inhibitor of estrogen synthesis). It is chemically described as 4,4'-(1H-1,2,4-Triazol-1-ylmethylene) dibenzonitrile, and its structural formula is Letrozole, USP is a white to yellowish crystalline powder, practically odorless, freely soluble in dichloromethane, slightly soluble in ethanol, and practically insoluble in water. It has a molecular weight of 285.31, empirical formula C 17 H 11 N 5 , and a melting range of 184°C to 185°C. Letrozole Tablets, USP are available as 2.5 mg tablets for oral administration. Inactive Ingredients: colloidal silica dioxide, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, polyethylene glycol/macrogol, polyvinyl alcohol, sodium starch glycolate, talc, titanium dioxide, and the following color additives: yellow iron oxide, FD&C Yellow #5/Tartrazine Aluminum Lake, FD&C Yellow #6/Sunset Yellow FCF Aluminum Lake, FD&C Blue #2/Indigo Carmine Aluminum Lake. figure-1

Megestrol acetate oral suspension contains megestrol acetate, a synthetic derivative of the naturally occurring steroid hormone, progesterone. Megestrol acetate is a white, crystalline solid chemically designated as 17-Hydroxy-6-methyl pregna-4,6-diene-3,20-dione acetate. Solubility at 37° C in water is 2 mcg per mL, solubility in plasma is 24 mcg per mL. Its molecular weight is 384.52. The chemical formula is C 24 H 32 O 4 and the structural formula is represented as follows: Figure 1: Megestrol Acetate Chemical Structure Megestrol acetate oral suspension is an oral suspension containing 125 mg of megestrol acetate per mL. Megestrol acetate oral suspension contains the following inactive ingredients: alcohol (max 0.07% v/v from flavor), citric acid monohydrate, hypromellose, lemon flavor, sodium benzoate, sodium citrate dihydrate, sodium lauryl sulfate, and sucrose. The USP dissolution test is pending. b5862d67-figure-01