american health packaging - Medication Listings

Carbamazepine USP, is an anticonvulsant and specific analgesic for trigeminal neuralgia, available for oral administration as chewable tablets of 100 mg and tablets of 100 mg, 200 mg, 300 mg, 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. Carbamazepine tablets, USP, 100 mg, 200 mg, 300 mg and 400 mg contain the inactive ingredients: colloidal silicon dioxide, FD&C Red #40 aluminum lake, hypromellose, magnesium stearate, pregelatinized maize starch, corn starch, and sodium starch glycolate. Carbamazepine tablets, USP, (chewable) contain the inactive ingredients: artificial flavors, colloidal silicon dioxide, compressible sugar, corn starch, FD&C Red #40 aluminum lake, hydroxypropyl methyl cellulose, magnesium stearate, and sodium starch glycolate. Carbamazepine tablets, USP, 100 mg, 200 mg, 300 mg, and 400 mg meet USP Dissolution Test 2 and Carbamazepine Tablets USP (Chewable), 100 mg meet USP Dissolution Test 1. Structural Formula

Carbidopa and levodopa tablets, USP are a combination product for the treatment of Parkinson's disease and syndrome. Carbidopa, USP an inhibitor of aromatic amino acid decarboxylation, is a white, crystalline compound, slightly soluble in water, with a molecular weight of 244.24. It is designated chemically as (-)-L-α-hydrazino-α-methyl-β-(3,4-dihydroxybenzene) propanoic acid monohydrate. Its molecular formula is C 10 H 14 N 2 O 4 •H 2 O, and its structural formula is: Tablet content is expressed in terms of anhydrous carbidopa which has a molecular weight of 226.23. Levodopa, USP an aromatic amino acid, is a white, crystalline compound, slightly soluble in water, with a molecular weight of 197.19. It is designated chemically as (-)-L-α-amino-β-(3,4-dihydroxybenzene) propanoic acid. Its molecular formula is C 9 H 11 NO 4 , and its structural formula is: Carbidopa and Levodopa Tablets, USP for oral administration, are supplied in three strengths: 10 mg/100 mg, containing 10 mg of carbidopa, USP and 100 mg of levodopa, USP. 25 mg/100 mg, containing 25 mg of carbidopa, USP and 100 mg of levodopa, USP. 25 mg/250 mg, containing 25 mg of carbidopa, USP and 250 mg of levodopa, USP. In addition, each tablet contains the following inactive ingredients: corn starch, magnesium stearate, microcrystalline cellulose, pregelatinized starch (maize). In addition, the 25 mg/100 mg strength contain D&C yellow #10 aluminum lake and FD&C yellow #6 aluminum lake (sunset yellow lake). The 10 mg/100 mg and 25 mg/250 mg strengths contain FD&C blue #2 aluminum lake. Carbidopa Structural Formula Levodopa Structural Formula

Carbidopa and levodopa extended-release tablets are extended-release combination of carbidopa and levodopa for the treatment of Parkinson's disease and syndrome. Carbidopa, an inhibitor of aromatic amino acid decarboxylation, is a white, crystalline compound, slightly soluble in water, with a molecular weight of 244.3. It is designated chemically as (-)-L-α-hydrazino-α-methyl-β-(3,4-dihydroxybenzene) propanoic acid monohydrate. Its molecular formula is C 10 H 14 N 2 O 4 ·H 2 O and its structural formula is: Tablet content is expressed in terms of anhydrous carbidopa, which has a molecular weight of 226.3. Levodopa, an aromatic amino acid, is a white, crystalline compound, slightly soluble in water, with a molecular weight of 197.2. It is designated chemically as (-)-L-α-amino-β-(3,4-dihydroxybenzene) propanoic acid. Its molecular formula is C 9 H 11 NO 4 and its structural formula is: Carbidopa and levodopa extended-release tablets are supplied as extended-release tablets containing either 50 mg of carbidopa USP and 200 mg of levodopa USP, or 25 mg of carbidopa USP and 100 mg of levodopa USP. Inactive ingredients: microcrystalline cellulose, colloidal silicon dioxide, hypromellose, hydroxypropyl cellulose, magnesium stearate, red ferric oxide and D&C Yellow 10 Aluminum lake. The 50 mg/200 mg tablet is supplied as an oval, scored, biconvex, compressed tablet debossed “457” on one side and scored on other side that is buff colored with mottled appearance. The 25 mg/100 mg tablet is supplied as an oval, biconvex, compressed tablet debossed “461” on one side and plain on other side that is buff colored with mottled appearance. Carbidopa and levodopa extended-release tablet is a polymeric-based drug delivery system that controls the release of carbidopa and levodopa as it slowly erodes. Carbidopa and levodopa extended-release tablet 25 mg/100 mg is available to facilitate titration when 100 mg steps are required. carbidopa-structure levodopa-structure

Carbidopa and Levodopa tablets, USP are a combination of carbidopa and levodopa for the treatment of Parkinson's disease and syndrome. Carbidopa, an inhibitor of aromatic amino acid decarboxylation, is a white, crystalline compound, slightly soluble in water, with a molecular weight of 244.3. It is designated chemically as (—)-L-α-hydrazino-α-methyl-β-(3,4-dihydroxybenzene) propanoic acid monohydrate. Its empirical formula is C 10 H 14 N 2 O 4 •H 2 O, and its structural formula is: Tablet content is expressed in terms of anhydrous carbidopa which has a molecular weight of 226.3. Levodopa, an aromatic amino acid, is a white, crystalline compound, slightly soluble in water, with a molecular weight of 197.2. It is designated chemically as (—)-L-α-amino-β-(3,4-dihydroxybenzene) propanoic acid. Its empirical formula is C 9 H 11 NO 4 , and its structural formula is: Carbidopa and levodopa tablets, USP are supplied in three strengths: Carbidopa and levodopa tablets USP 10/100 mg containing 10 mg of carbidopa and 100 mg of levodopa. Carbidopa and levodopa tablets USP 25/100 mg containing 25 mg of carbidopa and 100 mg of levodopa. Carbidopa and levodopa tablets USP 25/250 mg containing 25 mg of carbidopa and 250 mg of levodopa. Inactive ingredients are hydroxypropyl cellulose, crospovidone, microcrystalline cellulose, and magnesium stearate. Carbidopa and levodopa tablets 10 mg/100 mg and 25 mg/250 mg also contain FD&C Blue 2 aluminium lake. Carbidopa and levodopa tablets 25 mg/100 mg also contain D&C Yellow 10 aluminium lake. FDA approved dissolution test specifications differ from USP. Image of Carbidopa Chemical Structure Image of Levodopa Chemical Structure

Cefdinir capsules, USP contain the active ingredient cefdinir, an extended-spectrum, semisynthetic cephalosporin, for oral administration. Chemically, cefdinir is [6R-[6α,7β (Z)]]-7-[[(2-amino-4 thiazolyl)(hydroxyimino)acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2- carboxylic acid. Cefdinir is a white to slightly brownish-yellow solid. It is slightly soluble in dilute hydrochloric acid and sparingly soluble in 0.1 M pH 7.0 phosphate buffer. The empirical formula is C 14 H 13 N 5 O 5 S 2 and the molecular weight is 395.42. Cefdinir has the structural formula shown below: Cefdinir capsules, USP contain 300 mg cefdinir and the following inactive ingredients: carboxymethylcellulose calcium, polyoxyl 40 stearate, colloidal silicone dioxide and magnesium stearate. The capsule shells contain FD&C Blue #2; gelatin, titanium dioxide, gelatin and water. Imprinting ink components shellac, Black Iron Oxide and potassium hydroxide Structural Formula

Cefuroxime axetil tablets, USP contain cefuroxime as cefuroxime axetil. Cefuroxime axetil is a semisynthetic, cephalosporin antibacterial drug for oral administration. The chemical name of cefuroxime axetil (1-(acetyloxy) ethyl ester of cefuroxime) is ( RS )-1 hydroxyethyl (6 R ,7 R )-7-[2-(2-furyl)glyoxyl-amido]-3-(hydroxymethyl)-8-oxo-5-thia-1 azabicyclo[4.2.0]-oct-2-ene-2-carboxylate, 72-( Z )-( O -methyl-oxime), 1-acetate 3-carbamate. Its molecular formula is C 20 H 22 N 4 O 10 S, and it has a molecular weight of 510.48. Cefuroxime axetil is in the amorphous form and has the following structural formula: Cefuroxime axetil tablets, USP are film-coated and contain the equivalent of 250 or 500 mg of cefuroxime as cefuroxime axetil. Cefuroxime axetil tablets, USP contain the inactive ingredients microcrystalline cellulose, croscarmellose sodium, sodium lauryl sulfate, colloidal silicon dioxide, calcium stearate, calcium carbonate, crospovidone, hypromellose, titanium dioxide, propylene glycol, FD &C blue no.1 Aluminium lake. Structural Formula

Cephalexin capsules, USP is a semisynthetic cephalosporin antibacterial drug intended for oral administration. It is 7-(D-α-Amino-α-phenylacetamido)-3-methyl-3-cephem-4-carboxylic acid monohydrate. Cephalexin has the molecular formula C 16 H 17 N 3 O 4 S•H 2 O and the molecular weight is 365.41. Cephalexin has the following structural formula: Each capsule contains cephalexin monohydrate equivalent to 250 mg, 333 mg, 500 mg, or 750 mg of cephalexin. The 250 mg, 333 mg, 500 mg and 750 mg capsules contain anhydrous lactose, colloidal silicon dioxide, magnesium stearate, FD & C Blue No. 1, D & C Yellow No. 10, gelatin, sodium lauryl sulphate, titanium dioxide. In addition, the 250 mg capsule contains FD & C Red No. 40; 333 mg and 750 mg Capsules contains FD & C Yellow No. 6. The imprinting ink contains; shellac, propylene glycol, strong ammonia solution and potassium hydroxide. Also black Iron oxide is used in 250 mg, 333 mg and 500 mg and titanium dioxide is used in 750 mg. Structural Formula

Chlordiazepoxide hydrochloride, USP is the prototype for the benzodiazepine compounds. It is a versatile therapeutic agent of proven value for the relief of anxiety. Chlordiazepoxide hydrochloride, USP is among the safer of the effective psychopharmacologic compounds available, as demonstrated by extensive clinical evidence. Chlordiazepoxide hydrochloride, USP is 7-chloro-2-(methylamino)-5-phenyl-3 H -1,4-benzodiazepine 4-oxide hydrochloride. A white to practically white crystalline substance, it is soluble in water. It is unstable in solution and the powder must be protected from light. The structural formula is: Each capsule, for oral administration, contains either 5 mg, 10 mg or 25 mg of chlordiazepoxide hydrochloride, USP and has the following inactive ingredients: anhydrous lactose, D&C yellow no. 10, FD&C blue no. 1, FD&C blue no. 1 aluminum lake, gelatin, hydrogenated vegetable oil, microcrystalline cellulose, pharmaceutical glaze, propylene glycol, and titanium dioxide. The 5 mg and 25 mg also contain D&C yellow no. 10 aluminum lake, FD&C blue no. 2 aluminum lake, FD&C red no. 40 aluminum lake, and synthetic black iron oxide. In addition, the 5 mg contains D&C red no. 33 and the 10 mg also contains FD&C red no. 40, povidone, and sodium hydroxide. Structural Formula

Chlordiazepoxide hydrochloride and clidinium bromide capsules, USP is a fixed-combination of chlordiazepoxide hydrochloride, a benzodiazepine, and clidinium bromide, an anticholinergic. Each chlordiazepoxide hydrochloride and clidinium bromide capsules, USP contains the active ingredients 5 mg chlordiazepoxide hydrochloride and 2.5 mg clidinium bromide. Each capsule also contains the inactive ingredients lactose monohydrate, maize starch, talc, D&C Yellow No. 10, FD&C Blue No. 1, titanium dioxide, gelatin, shellac, propylene glycol, black iron oxide and potassium hydroxide. Chlordiazepoxide hydrochloride is 7-Chloro-2-(methylamino)-5-phenyl-3H-1, 4-benzodiazepine 4-oxide monohydrochloride. A colorless, crystalline substance, it is soluble in water. It is unstable in solution and the powder must be protected from light. The molecular weight is 336.22. The structural formula of chlordiazepoxide hydrochloride is as follows: Clidinium bromide is a synthetic anticholinergic agent which has been shown in experimental and clinical studies to have an antispasmodic and antisecretory effects on the gastrointestinal tract. Structurally clidinium bromide is: Chlordiazepoxide Hydrochloride Structural Formula Clidinium Bromide Structural Formula

0.12% chlorhexidine gluconate (CHG) is an oral rinse containing (1, 1'-hexamethylene bis [5-(p-chlorophenyl) biguanide] di-D-gluconate) in a base containing water, 11.6% alcohol, glycerin, PEG-40 sorbitan diisostearate, flavor, sodium saccharin, and FD&C Blue No. 1. Chlorhexidine gluconate product is a near-neutral solution (pH range 5-7). Chlorhexidine gluconate is a salt of chlorhexidine and gluconic acid. Its chemical structure is: Structural Formula

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, USP is a white to almost white crystalline powder. It is very soluble in water, freely soluble in ethanol (96%). Each tablet for oral administration contains 10 mg, 25 mg, 50 mg, 100 mg, or 200 mg of chlorpromazine hydrochloride, USP. Inactive ingredients: hypromellose, lactose monohydrate, magnesium stearate, polyethylene glycol, povidone, sodium lauryl sulfate and titanium dioxide. Each tablet is imprinted with black pharmaceutical ink which contains: ammonium hydroxide, ferrosoferric oxide, isopropyl alcohol, N-butyl alcohol, propylene glycol and shellac. Structural Formula

Chlorthalidone is an oral antihypertensive/diuretic. It is a monosulfamyl diuretic that differs chemically from thiazide diuretics in that a double-ring system is incorporated in its structure. It is 2-chloro-5(1-hydroxy-3-oxo-1-isoindolinyl) benzenesulfonamide with the following structural formula: Molecular Formula: C 14 H 11 ClN 2 O 4 S Molecular Weight: 338.76 Chlorthalidone, USP is practically insoluble in water, in ether, and in chloroform; soluble in methanol; slightly soluble in ethanol. Chlorthalidone tablets are available containing either 25 mg or 50 mg of chlorthalidone USP and the following inactive ingredients: colloidal silicon dioxide, croscarmellose sodium, povidone, lactose, magnesium stearate, microcrystalline cellulose, and sodium lauryl sulfate. In addition, the 25 mg yellow tablets contain FD&C Yellow #6 Lake and D&C Yellow #10 Lake. The 50 mg green tablets contain FD&C Blue #1 Lake and D&C Yellow #10 Lake. Structural Formula

Cinacalcet tablets contain the hydrochloride salt of the active ingredient cinacalcet, a positive modulator of the calcium sensing receptor. The empirical formula for cinacalcet is C 22 H 22 F 3 N·HCl with a molecular weight of 393.9 g/mol (hydrochloride salt) and 357.4 g/mol (free base). It has one chiral center having an R-absolute configuration. The R-enantiomer is the more potent enantiomer and has been shown to be responsible for pharmacodynamic activity. The hydrochloride salt of cinacalcet is a white to off-white powder that is soluble in methanol and dimethylformamide. The hydrochloride salt of cinacalcet is described chemically as N-[1-(R)-(-)-(1- naphthyl)ethyl]-3- [3-(trifluoromethyl)phenyl]-1-aminopropane hydrochloride and has the following structural formula: Cinacalcet tablets are formulated as light-green, film-coated, oval-shaped tablets for oral administration in strengths of 30 mg, 60 mg, and 90 mg of cinacalcet equivalent (33 mg, 66 mg, and 99 mg as cincalcet hydrochloride salt, respectively). Inactive Ingredients The following are the inactive ingredients in cinacalcet tablets: pre-gelatinized starch, microcrystalline cellulose, crospovidone, colloidal silicon dioxide, magnesium stearate, hypermellose, polyethylene glycols, lactose monohydrate, titanium dioxide, triacetin, ferric oxide yellow, FD&C blue #2 and carnauba wax. Cinacalcet-Structure

Clindamycin hydrochloride is the hydrated hydrochloride salt of clindamycin. Clindamycin is a semisynthetic antibiotic produced by a 7(S)-chloro-substitution of the 7(R)-hydroxyl group of the parent compound lincomycin. Clindamycin hydrochloride capsules, USP contain clindamycin hydrochloride, USP equivalent to 150 mg or 300 mg of clindamycin. Inactive ingredients: 150 mg – black iron oxide, corn starch, D&C Yellow #10, FD&C Blue no. 1, gelatin, lactose monohydrate, magnesium stearate, potassium hydroxide, propylene glycol, shellac, talc, and titanium dioxide; 300 mg – black iron oxide, corn starch, FD&C Blue no. 1, gelatin, lactose monohydrate, magnesium stearate, potassium hydroxide, propylene glycol, shellac, talc, and titanium dioxide. The structural formula is represented below: C 18 H 33 ClN 2 O 5 S•HCl M.W. 461.45 The chemical name for clindamycin hydrochloride is Methyl 7-chloro-6,7,8-trideoxy-6-(1-methyl- trans -4-propyl-L-2-pyrrolidinecarboxamido)-1-thio-L- threo -α-D- galacto -octopyranoside monohydrochloride. Structural Formula

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 182ºC to 185ºC. 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, lactose monohydrate, magnesium stearate, pregelatinized starch, silicon dioxide, and talc. chemical structure

Clomipramine hydrochloride capsules USP is an antiobsessional drug that belongs to the class (dibenzazepine) of pharmacologic agents known as tricyclic antidepressants. Clomipramine hydrochloride is available as capsules of 25, 50 and 75 mg for oral administration. Clomipramine hydrochloride USP is 3-chloro-5-[3-(dimethylamino)propyl]-10,11-dihydro-5 H -dibenz[ b,f ] azepine monohydrochloride, and its structural formula is: C 19 H 23 ClN 2 ∙ HCl Molecular weight: 351.31 Clomipramine hydrochloride USP is a white to off-white crystalline powder. It is freely soluble in water, in methanol, and in methylene chloride, and insoluble in ethyl ether and in hexane. Inactive Ingredients : black iron oxide (25 mg capsules only), colloidal silicon dioxide, D&C yellow No. 10 (25 mg capsules only), FD&C blue No. 2 (25 mg capsules only), FD&C red No. 3 (25 mg capsules only), gelatin, magnesium stearate, pregelatinized maize starch, titanium dioxide, yellow iron oxide (50 mg capsules only). Structural Formula

Clonazepam Tablets USP, a benzodiazepine, is available as scored tablets containing 0.5 mg of clonazepam and unscored tablets containing 1 mg or 2 mg of clonazepam. Each tablet also contains colloidal silicon dioxide, croscarmellose sodium, lactose monohydrate, magnesium stearate and microcrystalline cellulose, with the following colorants: 0.5 mg – D&C Yellow #10 aluminum lake; 1 mg – FD&C Blue #1 aluminum lake. Chemically, clonazepam is 5-(2-chlorophenyl)-1,3-dihydro-7-nitro-2 H -1,4-benzodiazepin-2-one. It is a light yellow crystalline powder. It has a molecular weight of 315.72 and the following structural formula: clonazepam-1.jpg

Clonidine hydrochloride extended-release tablets, USP are a centrally acting alpha 2 -adrenergic agonist available as 0.1 mg extended-release tablets for oral administration. Each 0.1 mg tablet is equivalent to 0.087 mg, respectively, of the free base. The inactive ingredients are sodium lauryl sulfate, microcrystalline cellulose, hypromellose, colloidal silicon dioxide, and magnesium stearate. The formulation is designed to delay the absorption of active drug in order to decrease peak to trough plasma concentration differences. Clonidine hydrochloride, USP is an imidazoline derivative and exists as a mesomeric compound. The chemical name is 2-(2,6-dichlorophenylamino)2-imidazoline hydrochloride. The following is the structural formula: C 9 H 9 Cl 2 N 3 •HCl Mol. Wt. 266.56 Clonidine hydrochloride, USP is an odorless, bitter, white, crystalline substance soluble in water and alcohol. Structural Formula

Clonidine hydrochloride, USP is a centrally acting alpha-agonist hypotensive agent available as tablets for oral administration in three dosage strengths: 0.1 mg, 0.2 mg, and 0.3 mg. The 0.1 mg tablet is equivalent to 0.087 mg of the free base. The following inactive ingredients are contained in these products: corn starch, D&C Yellow #10 Aluminum Lake, FD&C Yellow #6 Aluminum Lake (Sunset Yellow Lake), lactose monohydrate, magnesium stearate, and sodium starch glycolate. Clonidine hydrochloride, USP is an imidazoline derivative and exists as a mesomeric compound. The chemical name is 2-(2,6-dichlorophenylamino)-2-imidazoline hydrochloride. The following is the structural formula: Clonidine hydrochloride, USP is an odorless, bitter, white, crystalline substance soluble in water and alcohol. Structure

Clozapine, an atypical antipsychotic drug, is a tricyclic dibenzodiazepine derivative, 8-chloro-11-(4-methyl-1-piperazinyl)-5 H -dibenzo [ b,e ] [1,4] diazepine. The structural formula is: Clozapine USP is available in pale yellow colored tablets of 25 mg, 50 mg, 100 mg, and 200 mg for oral administration. Active Ingredient: clozapine Inactive Ingredients are colloidal silicon dioxide, corn starch, lactose monohydrate, magnesium stearate, povidone, and talc. Chemical Structure

Colchicine is an alkaloid obtained from the plant colchicum autumnale . The chemical name for colchicine is (S) -N- (5,6,7,9- tetrahydro-1,2,3,10-tetramethoxy-9 oxobenzol[a]heptalen-7-yl) acetamide. The structural formula is represented below: Colchicine consists of pale yellow 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, USP and the following inactive ingredients: colloidal silicon dioxide, lactose anhydrous, magnesium stearate, microcrystalline cellulose, and sodium starch glycolate. The capsule shell contains gelatin, purified water, titanium dioxide, erythrosine, Brilliant Blue FCF, and may contain D&C Red No. 28, FD&C Red No. 40 and Quinoline Yellow. Structural Formula Image

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. Structural Formula

Colesevelam hydrochloride is a non-absorbed, polymeric, lipid-lowering and glucose-lowering agent for oral administration. Colesevelam hydrochloride is a high-capacity bile acid-binding molecule. Colesevelam hydrochloride is poly (allylamine hydrochloride) cross-linked with epichlorohydrin and alkylated with 1-bromodecane and (6-bromohexyl)-trimethylammonium bromide. The chemical name (IUPAC) of colesevelam hydrochloride is allylamine polymer with 1-chloro-2,3-epoxypropane, [6-(allylamino)-hexyl]trimethylammonium chloride and N-allyldecylamine, hydrochloride. The chemical structure of colesevelam hydrochloride is represented by the following formula: wherein (a) represents allyl amine monomer units that have not been alkylated by either of the 1-bromodecane or (6-bromohexyl)-trimethylammonium bromide alkylating agents or cross-linked by epichlorohydrin; (b) represents allyl amine units that have undergone cross-linking with epichlorohydrin; (c) represents allyl amine units that have been alkylated with a decyl group; (d) represents allyl amine units that have been alkylated with a (6-trimethylammonium) hexyl group, and m represents a number ≥ 100 to indicate an extended polymer network. A small amount of the amines are dialkylated and are not depicted in the formula above. No regular order of the groups is implied by the structure; cross-linking and alkylation are expected to occur randomly along the polymer chains. A large amount of the amines are protonated. The polymer is depicted in the hydrochloride form; a small amount of the halides are bromide. Colesevelam hydrochloride is hydrophilic and insoluble in water. Colesevelam hydrochloride tablets are an off-white to pale yellow film-coated, oval tablets, debossed with “L61” on one side and plain on the other side, containing 625 mg colesevelam hydrochloride. In addition, each tablet contains the following inactive ingredients: colloidal silicon dioxide, copovidone, hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, and talc. Structural Formula

The active ingredient in colestipol hydrochloride tablets, USP is colestipol hydrochloride USP, which is a lipid lowering agent for oral use. Colestipol is an insoluble, high molecular weight basic anion-exchange copolymer of diethylenetriamine and 1-chloro-2, 3-epoxypropane, with approximately 1 out of 5 amine nitrogens protonated (chloride form). It is a light yellow water-insoluble resin which is hygroscopic and swells when suspended in water or aqueous fluids. Each colestipol hydrochloride tablet, USP contains one gram of colestipol hydrochloride USP. Colestipol hydrochloride tablets are off-white to pale-yellow in color and are tasteless and odorless. The inactive ingredients are cellulose acetate phthalate, colloidal silicon dioxide, copovidone, dibutyl sebacate, hypromellose type 2910, microcrystalline cellulose and polyethylene glycol 6000.

Cyclosporine, USP, the active principle in cyclosporine capsules, USP (NON-MODIFIED) is a cyclic polypeptide immunosuppressant agent consisting of 11 amino acids. It is produced as a metabolite by the fungus species Tolypocladium inflatum Gams . Chemically, cyclosporine is designated as [ R -[ R *, R *-( E )]]-cyclic(L-alanyl-D-alanyl- N -methyl-L-leucyl- N -methyl-L-leucyl- N -methyl-L-valyl-3-hydroxy- N ,4-dimethyl-L-2-amino-6-octenoyl-L-α-amino-butyryl- N -methylglycyl- N -methyl-L-leucyl-L-valyl- N -methyl-L-leucyl). Cyclosporine capsules, USP (NON-MODIFIED) are available in 25 mg and 100 mg strengths. Each 25 mg capsule contains: Cyclosporine, USP……………………………………………………………………...25 mg Each 100 mg capsule contains: Cyclosporine, USP……………………………………………………..……………...100 mg Each capsule contains the following inactive ingredients: methanol, sodium lauryl sulfate and talc. The 25 mg and the 100 mg capsule shell contains gelatin, red iron oxide and titanium dioxide. The 25 mg and 100 mg capsule black imprinting ink contains the following inactive ingredients: n-butyl alcohol, D&C yellow #10 aluminum lake, FD&C blue #1 aluminum lake, FD&C blue #2 aluminum lake, FD&C red #40 aluminum lake, pharmaceutical glaze, propylene glycol, SDA-3A alcohol and synthetic black iron oxide. The chemical structure of cyclosporine (also known as cyclosporin A) is: Structural Formula

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, USP is supplied in capsules of 25 mg, 50 mg, and 100 mg. Inactive Ingredients: Each capsule contains croscarmellose sodium, gelatin, lactose monohydrate, magnesium stearate, pharmaceutical ink, pregelatinized starch, titanium dioxide, and yellow iron oxide. In addition, the 25 mg capsule contains D&C Yellow #10 and FD&C Green #3, the 50 mg capsule contains FD&C Blue #1, and the 100 mg capsule contains FD&C Red #40 and FD&C Yellow #6. Structural Formula

Darunavir is an inhibitor of the human immunodeficiency virus (HIV-1) protease. Darunavir, in the form of darunavir hydrate, has the following chemical name: [(1S,2R)-3-[[(4-aminophenyl)sulfonyl](2-methylpropyl)amino]-2-hydroxy-1-(phenylmethyl)propyl]-carbamic acid (3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yl ester hydrate. Its molecular formula is C 27 H 37 N 3 O 7 S • 2.5H 2 O and its molecular weight is 592.67. Darunavir hydrate has the following structural formula: Darunavir hydrate is a white to off-white crystalline powder which is soluble in methanol and freely soluble in acetone and dimethylsulfoxide. Darunavir 600 mg tablets are available as beige, capsule-shaped, biconvex, film coated tablets for oral administration. Each 600 mg tablet contains darunavir hydrate equivalent to 600 mg of darunavir. Darunavir 800 mg tablets are available as white to off-white, capsule-shaped, biconvex, film coated tablets for oral administration. Each 800 mg tablet contains darunavir hydrate equivalent to 800 mg of darunavir. Each tablet also contains the inactive ingredients microcrystalline cellulose, crospovidone, colloidal silicon dioxide, and magnesium stearate. The 800 mg tablet also contains povidone. The 600 mg tablets are film coated with OPADRY ® II 85F570242 Beige, contains FD&C Yellow No. 6, polyethylene glycol 3350, polyvinyl alcohol-partially hydrolyzed, talc, and titanium dioxide. The 800 mg tablets are film coated with OPADRY ® White 85F28751, contains, polyethylene glycol 3350, polyvinyl alcohol-partially hydrolyzed, talc, and titanium dioxide. All dosages for darunavir hydrate are expressed in terms of the free form of darunavir. Structural Formula

Demeclocycline hydrochloride is an antibiotic isolated from a mutant strain of Streptomyces aureofaciens. Chemically it is 7-Chloro-4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy-1,11-dioxo-2-naphthacenecarboxamide monohydrochloride. Its structural formula is: Demeclocycline hydrochloride tablets, USP, for oral administration, contain 150 mg or 300 mg of demeclocycline hydrochloride, USP and the following inactive ingredients: alginic acid, corn starch, ethylcellulose, FD&C Red 40 aluminum lake, hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polyvinyl alcohol, sodium lauryl sulfate, talc and titanium dioxide. In addition, the 150 mg tablet contains D&C Red 27 aluminum lake. Structural Formula

Desmopressin Acetate Tablets are a synthetic analogue of the natural pituitary hormone 8-arginine vasopressin (ADH), an antidiuretic hormone affecting renal water conservation. It is chemically defined as follows: Mol. Wt. 1129.27 Empirical Formula: C 46 H 64 N 14 O 12 S 2 • C 2 H 4 O 2 where 1<x<1.5 1-(3-mercaptopropionic acid)-8-D-arginine vasopressin monoacetate (salt). Desmopressin acetate tablets, for oral administration, contain either 0.1 or 0.2 mg desmopressin acetate. In addition, each tablet contains the following inactive ingredients: anhydrous lactose, corn starch, and magnesium stearate. Structural Formula

Desvenlafaxine is an extended-release tablet for oral administration that contains desvenlafaxine succinate, a structurally novel SNRI for the treatment of MDD. Desvenlafaxine (O-desmethylvenlafaxine) is the major active metabolite of the antidepressant venlafaxine, a medication used to treat major depressive disorder. Desvenlafaxine is designated 4-[2-(dimethylamino)-1-(1-hydroxycyclohexyl)ethyl]phenol succinate and has the molecular formula of C 16 H 25 NO 2 •C 4 H 6 O 4 (succinate monohydrate). Desvenlafaxine succinate monohydrate has a molecular weight of 399.48. The structural formula is shown below. Desvenlafaxine succinate is a white to off-white powder that is soluble in water. The solubility of desvenlafaxine succinate is not pH dependent. The solubility in water is about 50 mg per mL. Desvenlafaxine is formulated as an extended-release tablet for once-a-day oral administration containing 38 mg, 76 mg or 152 mg of desvenlafaxine succinate equivalent to 25 mg, 50 mg or 100 mg of desvenlafaxine, respectively. Each tablet contains the following inactive ingredients: colloidal silicon dioxide, hypromellose, magnesium stearate, microcrystalline cellulose, povidone and sodium stearyl fumarate. In addition to the ingredients listed above, the 25 mg tablets are film-coated with Opadry II Beige film-coating which contains FD&C Red No. 40, FD&C Yellow No. 6, FD&C Blue No. 1, polyvinyl alcohol, polyethylene glycol, talc, and titanium dioxide. The 50 mg and 100 mg tablets are film-coated with Opadry II Orange film-coating which contains: FD&C Red No. 40, FD&C Yellow No. 6, polyvinyl alcohol, polyethylene glycol, talc, and titanium dioxide. Structural Formula

Dexamethasone Tablets, USP for oral administration, are supplied in the following potencies, 0.5 mg, 0.75 mg, 1.5 mg, 2 mg, 4 mg and 6 mg. Inactive ingredients are Microcrystalline Cellulose, Lactose Anhydrous, Croscarmellose Sodium, Magnesium Stearate, FD&C Blue #1 Aluminum Lake (0.75 mg, 4 mg, 6 mg), D&C Red #27 Aluminum Lake (1.5 mg), FD&C Red #40 Aluminum Lake (1.5 mg), FD&C Yellow #6 Aluminum Lake (0.5 mg), D&C Yellow #10 Aluminum Lake (0.5 mg, 0.75 mg, 1.5 mg, 4 mg, 6 mg). The molecular weight for dexamethasone is 392.47. It is designated chemically as 9-fluoro-11β,17,21-trihydroxy-16α-methylpregna-1,4-diene-3,20-dione. The empirical formula is C 22 H 29 FO 5 and the structural formula is: Dexamethasone, a synthetic adrenocortical steroid, is a white to practically white, odorless, crystalline powder. It is stable in air. It is practically insoluble in water. FDA approved dissolution test specifications differ from USP. Structural Formula

Diazepam is a benzodiazepine derivative. Chemically, diazepam is 7-Chloro-1,3-dihydro-1-methyl-5-phenyl-2 H -1,4-benzodiazepin-2-one. It is an off-white to yellow, crystalline powder, insoluble in water and has a molecular weight of 284.74. Its structural formula is as follows: Each 5 mL of Oral Solution contains: diazepam USP ........................................ 5 mg Inactive Ingredients The flavored 5 mg/5 mL Oral Solution contains bitterness modifier, citric acid, D&C Yellow No. 10, FD&C Red No. 40, polyethylene glycol, propylene glycol, sodium citrate, sorbitol, water and wintergreen coriander spice blend. Structural Formula

Diclofenac sodium is a benzeneacetic acid derivative, designated chemically as 2-[(2,6-dichlorophenyl)amino] benzeneacetic acid, monosodium salt. The structural formula is: Diclofenac sodium is a white to off-white, hygroscopic crystalline powder. It is freely soluble in methanol, soluble in ethanol, sparingly soluble in water and practically insoluble in chloroform and in dilute acid. The n-octanol/water partition coefficient is 13.4 at pH 7.4 and 1545 at pH 5.2. Diclofenac sodium has a dissociation constant (pKa) of 4.0 ± 0.2 at 25°C in water. Each enteric-coated tablet for oral administration contains 25 mg, 50 mg, or 75 mg of diclofenac sodium. In addition, each tablet contains the following inactive ingredients. Inactive ingredients: lactose (monohydrate), microcrystalline cellulose, croscarmellose sodium, povidone, talc, magnesium stearate, methacrylic acid copolymer, polyethylene glycol, opadry brown (Titanium dioxide, hypromellose, polyethylene glycol, iron oxide red, iron oxide yellow). Structural Formula

Diclofenac sodium is a benzeneacetic acid derivative, designated chemically as 2-[(2,6-dichlorophenyl)amino] benzeneacetic acid, monosodium salt. The structural formula is: Diclofenac sodium is a white to off-white, hygroscopic crystalline powder. It is freely soluble in methanol, soluble in ethanol, sparingly soluble in water and practically insoluble in chloroform and in dilute acid. The n-octanol/water partition coefficient is 13.4 at pH 7.4 and 1545 at pH 5.2. Diclofenac sodium has a dissociation constant (pKa) of 4.0 ± 0.2 at 25°C in water. Each enteric-coated tablet for oral administration contains 25 mg, 50 mg, or 75 mg of diclofenac sodium. In addition, each tablet contains the following inactive ingredients. Inactive ingredients: lactose (monohydrate), microcrystalline cellulose, croscarmellose sodium, povidone, talc, magnesium stearate, methacrylic acid copolymer, polyethylene glycol, opadry brown (Titanium dioxide, hypromellose, polyethylene glycol, iron oxide red, iron oxide yellow). Structural Formula

Dicyclomine hydrochloride is an antispasmodic and anticholinergic (antimuscarinic) agent available in the following dosage forms: Dicyclomine Hydrochloride Capsules, USP 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, FD&C Blue No. 1, and FD&C Red No. 3. Dicyclomine Hydrochloride Tablets, USP for oral use contain 20 mg dicyclomine hydrochloride, USP. In addition, each tablet contains the following inactive ingredients: acacia, pregelatinized starch, anhydrous lactose, compressible sugar, dicalcium phosphate, colloidal silicon dioxide, magnesium stearate, stearic acid, and FD & C Blue No.1 Aluminum Lake. 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: 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. Structural Formula

Digoxin is one of the cardiac (or digitalis) glycosides, a closely related group of drugs having in common specific effects on the myocardium. These drugs are found in a number of plants. Digoxin is extracted from the leaves of Digitalis lanata . The term “digitalis” is used to designate the whole group of glycosides. The glycosides are composed of 2 portions: a sugar and a cardenolide (hence “glycosides”). Digoxin is described chemically as (3β,5β,12β)-3-[( O -2,6-dideoxy-β- D-ribo -hexopyranosyl-(1→4)- O - 2,6-dideoxy-β- D-ribo- hexopyranosyl-(1→4)-2,6-dideoxy-β- D - ribo -hexopyranosyl)oxy]-12,14- dihydroxy-card-20(22)-enolide. Its molecular formula is C41H64O14, its molecular weight is 780.95, and its structural formula is: Digoxin exists as white or almost white powder or colorless crystals. The drug is practically insoluble in water; soluble in mixture of methanol & methylene chloride and slightly soluble in ethyl alcohol. Digoxin is supplied as 62.5 mcg (unscored), 125 mcg (scored), and 250 mcg (scored) tablets for oral administration. Each tablet contains the labeled amount of digoxin USP and the following inactive ingredients: microcrystalline cellulose, pregelatinized starch, lactose anhydrous, magnesium stearate. Additionally, the 62.5 mcg tablets contain FD&C Yellow No. 6 and 125 mcg tablets contain yellow iron oxide. Meets USP Dissolution Test 2. structure

Diltiazem hydrochloride tablets, USP are a calcium ion cellular influx inhibitor (slow channel blocker or calcium antagonist). Chemically, diltiazem hydrochloride, USP is 1,5-Benzothiazepin-4(5 H )-one, 3-(acetyloxy)-5-[2-(dimethylamino)ethyl]-2,3-dihydro-2-(4-methoxyphenyl)-, monohydrochloride,(+) -cis-. The structural formula is: Diltiazem hydrochloride, USP is a white to off-white crystalline powder with a bitter taste. It is soluble in water, methanol, and chloroform. Each tablet for oral administration contains 30 mg, 60 mg, 90 mg, or 120 mg of diltiazem hydrochloride, USP. Each tablet also contains the following inactive ingredients: hypromellose, lactose monohydrate, magnesium stearate, polyethylene glycol, polysorbate 80, povidone, titanium dioxide and FD&C yellow No. 6 aluminum lake. Structural Formula

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. Structural Formula

Uses temporarily relieves these symptoms due to hay fever or other upper respiratory allergies: runny nose sneezing itchy, watery eyes itching of the nose or throat

Uses temporarily relieves these symptoms due to hay fever or other upper respiratory allergies: runny nose sneezing itchy, watery eyes itching of the nose or throat

Each Diphenoxylate Hydrochloride and Atropine Sulfate Tablet contains: 2.5 mg of diphenoxylate hydrochloride USP (equivalent to 2.3 mg of diphenoxylate) and 0.025 mg of atropine sulfate USP (equivalent to 0.01 mg of atropine). Diphenoxylate hydrochloride, an antidiarrheal, is ethyl 1-(3-cyano-3,3-diphenylpropyl)-4-phenylisonipecotate monohydrochloride and has the following structural formula: Atropine sulfate, an anticholinergic, is endo-(±)-α-(hydroxymethyl) benzeneacetic acid 8-methyl-8-azabicyclo[3.2.1] oct-3-yl ester sulfate (2:1) (salt) monohydrate and has the following structural formula: A subtherapeutic amount of atropine sulfate is present to discourage deliberate overdosage. Inactive ingredients of diphenoxylate hydrochloride and atropine sulfate tablets include silicified microcrystalline cellulose, pregelatinized starch, and magnesium stearate. Chemical Structure Chemical Structure

Divalproex sodium is a stable co-ordination compound comprised of sodium valproate and valproic acid in a 1:1 molar relationship. Chemically it is designated as sodium hydrogen bis(2-propylpentanoate). Divalproex sodium has the following structure: Divalproex sodium, USP occurs as a white powder with a characteristic odor. Each divalproex sodium delayed-release capsules, USP intended for oral administration contains divalproex sodium equivalent to 125 mg of valproic acid. In addition, each capsule contains the following inactive ingredients: colloidal silicon dioxide, FD &C blue # 1, gelatin, hypromellose, methacrylic acid copolymer dispersion, microcrystalline cellulose spheres, sodium lauryl sulfate, talc, titanium dioxide and triethyl citrate. Each capsule is printed with black pharmaceutical ink which contains: ammonia solution, butyl alcohol, dehydrated alcohol, ferrosoferric oxide, isopropyl alcohol, propylene glycol, potassium hydroxide, purified water and shellac. The Product meets USP Dissolution Test 4. Stuctural Formula

Divalproex sodium, USP 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, USP has the following structure: Divalproex sodium, USP 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, USP equivalent to 125 mg, 250 mg, or 500 mg of valproic acid. Inactive Ingredients Divalproex sodium delayed-release tablets, USP: Microcrystalline cellulose, opadry II white 33G28707, povidone, pregelatinized starch (contains corn starch), silicon dioxide, simethicone, talc and vanillin. Opadry II white 33G28707 consists of hypromellose, lactose monohydrate, polyethylene glycol, titanium dioxide and triacetin. Imprinting ink contains ethanol, shellac glaze, iron oxide black, isopropyl alcohol, N-butyl alcohol and propylene glycol. In addition, individual tablets contain: 125 mg tablets: Acryl EZE Orange which consists of FD & C Yellow No. 6, methacrylic acid copolymer, silica, sodium bicarbonate, sodium lauryl sulfate, talc, titanium dioxide, triethyl citrate & yellow iron oxide. 250 mg tablets: Acryl EZE Pink which consists of D & C Red No. 30, FD & C Blue No. 2, iron oxide red, methacrylic acid copolymer, silica, sodium bicarbonate, sodium lauryl sulfate, talc, titanium dioxide, triethyl citrate. 500 mg tablets: Acryl EZE Pink which consists of FD & C Red No. 40, methacrylic acid copolymer, silica, sodium bicarbonate, sodium lauryl sulfate, talc, titanium dioxide, triethyl citrate. Image

Divalproex sodium is a stable co-ordination compound comprised of sodium valproate and valproic acid in a 1:1 molar relationship. Chemically it is designated as sodium hydrogen bis (2-propylpentanoate). Divalproex sodium has the following structure: Divalproex sodium, USP occurs as a white powder with a characteristic odor. Divalproex sodium extended-release 250 and 500 mg tablets are for oral administration. Divalproex sodium extended-release tablets, USP contain divalproex sodium in a once-a-day extended-release formulation equivalent to 250 or 500 mg of valproic acid. In addition, each tablet contains the following inactive ingredients: hydroxypropyl cellulose, hypromellose, lecithin, magnesium stearate, polyethylene glycol, polyvinyl alcohol (partially hydrolyzed), silicon dioxide, talc, titanium dioxide and xanthan gum. Each tablet is imprinted with black pharmaceutical ink which contains: ammonium hydroxide, ferrosoferric oxide, isopropyl alcohol, n-butyl alcohol, propylene glycol and shellac. The Product meets USP Dissolution Test 8. Structural Formula

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

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

Divalproex sodium, USP 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), oligomer. Divalproex sodium, USP has the following structure: Divalproex sodium, USP occurs as a white to off-white powder. Divalproex sodium extended-release tablets, USP 250 mg and 500 mg are for oral administration. Divalproex sodium extended-release tablets, USP contain divalproex sodium in a once-a-day extended-release formulation equivalent to 250 and 500 mg of valproic acid. Inactive Ingredients Divalproex sodium extended-release tablets USP, 250 mg and 500 mg: Colloidal silicon dioxide, ethylcellulose, hypromellose, lactose monohydrate, propyl gallate, stearic acid and talc. The film coating contains ferric oxide red (for 250 mg), ferric oxide yellow (for 500 mg), hypromellose, lactose monohydrate, titanium dioxide, and triacetin. Imprinting ink Opacode ® S-1-277001 Black contains iron oxide black, propylene glycol and shellac glaze. Meets USP Dissolution Test 12. Image

Uses for relief of occasional constipation (irregularity) generally produces a bowel movement within 12 to 72 hours

Uses relieves occasional constipation (irregularity) generally produces bowel movement in 12 to 72 hours

Doxazosin mesylate 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 empirical formula for doxazosin mesylate is C 23 H 25 N 5 O 5 • CH 4 O 3 S and the molecular weight is 547.6. It has the following structure: Doxazosin mesylate 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. Each doxazosin tablet, USP, for oral administration, contains 1 mg, 2 mg, 4 mg and 8 mg of doxazosin as the free base. In addition, each doxazosin tablet, USP contains the following inactive ingredients: croscarmellose sodium, lactose monohydrate, magnesium stearate and microcrystalline cellulose. Structural Formula