bionpharma inc., - Medication Listings

Metformin hydrochloride oral solution contains the biguanidine antihyperglycemic agent metformin in the form of monohydrochloride salt. Metformin hydrochloride, USP is N,N-dimethylimidodicarbonimidic diamide hydrochloride. The structural formula is shown as: Metformin hydrochloride, USP is a white crystalline powder with a molecular formula of C 4 H 11 N 5 •HCl and a molecular weight of 165.6 g/mol. The pKa of metformin is 2.8, 11.5 (32 ºC). The pH of a 10% aqueous solution of metformin hydrochloride is 6.89. It is freely soluble in purified water; slightly soluble in alcohol; practically insoluble in acetone and in methylene chloride. Metformin hydrochloride oral solution contains 500 mg of metformin hydrochloride, USP (the equivalent of 389.93 mg metformin) per 5 mL and the following inactive ingredients: Benzoic acid, hydrochloric acid, potassium bicarbonate, purified water, strawberry flavor, sucralose, and xanthan gum. structure

Uses ■ temporarily relieves minor aches and pains due to: ■ headache ■ toothache ■ backache ■ menstrual cramps ■ the common cold ■ muscular aches ■ minor pain of arthritis ■ temporarily reduces fever

Uses temporarily relieves minor aches and pains due to: headache toothache backache menstrual cramps the common cold muscular aches minor pain of arthritis temporarily reduces fever

Uses temporarily relieves minor aches and pains due to: headache toothache backache menstrual cramps the common cold muscular aches minor pain of arthritis temporarily reduces fever

Uses temporarily relieves minor aches and pains due to: headache toothache backache menstrual cramps the common cold muscular aches minor pain of arthritis temporarily reduces fever

Uses treats migraine

Uses treats migraine

Uses temporarily relieves minor aches and pains due to: headache toothache backache menstrual cramps the common cold muscular aches minor pain of arthritis temporarily reduces fever

Uses temporarily relieves minor aches and pains due to: headache toothache backache menstrual cramps the common cold muscular aches minor pain of arthritis temporarily reduces fever

Azithromycin tablets, USP contain the active ingredient azithromycin, a macrolide antibacterial drug, for oral administration. Azithromycin has the chemical name (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)­13-[(2,6-dideoxy-3-C-methyl-3-O-methyl- α-L-ribo-hexopyranosyl) oxy]-2-ethyl-3,4,10-trihydroxy-3,5,6,8,10,12,14-heptamethyl-11-[[3,4,6-trideoxy-3-(dimethylamino)- β-D-xylo-hexopyranosyl]oxy]-1­ oxa-6-azacyclopentadecan-15-one. Azithromycin is derived from erythromycin; however, it differs chemically from erythromycin in that a methyl-substituted nitrogen atom is incorporated into the lactone ring. Its molecular formula is C 38 H 72 N 2 O 12 , and its molecular weight is 749.00. Azithromycin has the following structural formula: Azithromycin, as the dihydrate, is a white or almost white powder with a molecular formula of C 38 H 72 N 2 O 12 •2H 2 O and a molecular weight of 785.02. Azithromycin is supplied as tablets containing azithromycin dihydrate, USP equivalent to either 250 mg or 500 mg azithromycin and the following inactive ingredients: croscarmellose sodium, dibasic calcium phosphate anhydrous, hypromellose, magnesium stearate, polyethylene glycol, pregelatinized starch, sodium lauryl sulfate, and titanium dioxide. structure01

Azithromycin tablets, USP contain the active ingredient azithromycin, a macrolide antibacterial drug, for oral administration. Azithromycin has the chemical name ( 2R,3S,4R,5R,8R,10R,11R,12S,13S,14R )-13-[(2,6-dideoxy-3- C -methyl- 3- O -methyl- α-L-ribo -hexopyranosyl)oxy]-2-ethyl- 3,4,10-trihydroxy-3,5,6,8,10,12,14-heptamethyl-11-[[3,4,6- trideoxy-3-(dimethylamino)-β- D-xylo -hexopyranosyl]oxy]-1-oxa-6-azacyclopentadecan-15-one. Azithromycin is derived from erythromycin; however, it differs chemically from erythromycin in that a methyl-substituted nitrogen atom is incorporated into the lactone ring. Its molecular formula is C 38 H 72 N 2 O 12 , and its molecular weight is 749.0. Azithromycin has the following structural formula: Azithromycin, as the dihydrate, is a white or almost white powder with a molecular formula of C 38 H 72 N 2 O 12 •2H 2 O and a molecular weight of 785.02. Azithromycin tablets, USP contain azithromycin dihydrate, USP equivalent to 600 mg azithromycin. They also contain the following inactive ingredients: croscarmellose sodium, dibasic calcium phosphate anhydrous, magnesium stearate, pregelatinized starch, sodium lauryl sulfate, and an aqueous film-coat consisting of hypromellose, polyethylene glycol, and titanium dioxide. Structure

Acamprosate calcium delayed-release tablets are supplied as an enteric-coated tablet for oral administration. Acamprosate calcium is a synthetic compound with a chemical structure similar to that of the endogenous amino acid homotaurine, which is a structural analogue of the amino acid neurotransmitter γ-aminobutyric acid and the amino acid neuromodulator taurine. Its chemical name is calcium acetylaminopropane sulfonate. Its chemical formula is C 10 H 20 N 2 O 8 S 2 Ca and molecular weight is 400.48 g/mol. Its structural formula is: Acamprosate calcium, USP is white or almost white powder. It is freely soluble in water, practically insoluble in alcohol and in methylene chloride. Each acamprosate calcium delayed-release tablet contains acamprosate calcium, USP 333 mg, equivalent to 300 mg of acamprosate. Inactive ingredients in acamprosate calcium delayed-release tablets include: colloidal silicon dioxide, crospovidone, magnesium silicate, magnesium stearate, methacrylic acid and ethyl acrylate copolymer dispersion, microcrystalline cellulose, povidone, propylene glycol, sodium starch glycolate, and talc. In addition, the black imprinting ink for the tablets contains ammonium hydroxide, black iron oxide, propylene glycol and shellac glaze. Sulfites were used in the synthesis of the drug substance and traces of residual sulfites may be present in the drug product. Structure.jpg

Uses temporarily relieves minor aches and pains due to: ■ headache ■ toothache ■ backache ■ menstrual cramps ■ muscular aches ■ minor pain of arthritis

Uses temporarily relieves minor aches and pains due to: headache toothache backache menstrual cramps muscular aches minor pain of arthritis

Acyclovir is a synthetic nucleoside analogue active against herpesviruses. Acyclovir Tablets are formulations for oral administration. Each 800-mg tablet of acyclovir contains 800mg of acyclovir and the inactive ingredients FD&C Blue No. 2, magnesium stearate, microcrystalline cellulose, povidone, and sodium starch glycolate. Each 400-mg tablet of acyclovir contains 400mg of acyclovir and the inactive ingredients magnesium stearate, microcrystalline cellulose, povidone and sodium starch glycolate. Acyclovir is a white, crystalline powder with the molecular formula C8H11N5O3 and a molecular weight of 225. The maximum solubility in water at 37°C is 2.5mg/mL. The pka's of acyclovir are 2.27 and 9.25. The chemical name of acyclovir is 2-amino -1, 9 -dihydro -9 - [(2-hydroxyethoxy) methyl]-6 H -purin-6 -one; it has the following structural formula: structure

Uses Temporarily relieves pain due to: • minor burns • insect bites • sunburn • minor skin irritation • minor cuts • scrapes • rashes due to poison ivy, poison oak & poison sumac

Temporarily relieves pain due to: Minor burns, insect bites, sunburn, minor skin irritation, minor cuts, scrapes, rashes due to poison ivy, poison oak and poison sumac.

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

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

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

Amantadine hydrochloride, USP is designated chemically as 1-adamantanamine hydrochloride. Amantadine hydrochloride is a stable white or nearly white crystalline powder, freely soluble in water and soluble in alcohol and in chloroform. Amantadine hydrochloride 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: yellow iron oxide, gelatin, glycerin, hydrogenated vegetable oil, lecithin-bleached, soybean oil, sorbitol, sorbitan, mannitol, titanium dioxide, white beeswax, vegetable shortening, simethicone and iron oxide (black imprint ink). USP Dissolution Test Pending. Structural Formula

Use controls symptoms of diarrhea, including Travelers' Diarrhea

Use controls symptoms of diarrhea, including Travelers' Diarrhea

Aripiprazole, USP is an atypical antipsychotic drug that is available as orally disintegrating tablets. Aripiprazole, USP is 7-[4-[4-(2,3-dichlorophenyl)-1-piperazinyl]butoxy]-3,4- dihydrocarbostyril. The molecular formula is C 23 H 27 Cl 2 N 3 O 2 and its molecular weight is 448.38. The chemical structure is: Aripiprazole orally disintegrating tablets, USP are available in 10 mg and 15 mg strengths. Inactive ingredients include acesulfame potassium, aspartame, cream vanilla, crospovidone, croscarmellose sodium, mannitol, magnesium stearate, microcrystalline cellulose, silicon dioxide, tartaric acid, and ferric oxide red. molecular structure

Atovaquone oral suspension, USP is a quinone antimicrobial drug. The chemical name of atovaquone is trans -2-[4-(4-chlorophenyl)cyclohexyl]-3-hydroxy-1,4-naphthalenedione. Atovaquone, USP is a yellow colored powder that is freely soluble in tetrahydrofuran, soluble in chloroform and sparingly soluble in acetone. It has a molecular weight of 366.84 and the molecular formula C 22 H 19 ClO 3 . The compound has the following structural formula: Atovaquone oral suspension, USP is a formulation of micro-fine particles of atovaquone, USP. Each 5 mL of atovaquone oral suspension, USP contains 750 mg of atovaquone, USP and the inactive ingredients artificial mixed berry-flavor, benzyl alcohol, hydrochloric acid, poloxamer 188 micronized, purified water, saccharin sodium, sodium hydroxide, and xanthan gum. Structure

Benzonatate, a non-narcotic oral antitussive agent, is 2, 5, 8, 11, 14, 17, 20, 23, 26-nonaoxaoctacosan-28-yl p (butylamino) benzoate; with a molecular weight of 603.7. Each soft gelatin capsule, for oral administration, contains 100 mg or 200 mg benzonatate USP. In addition, each capsule contains the following inactive ingredients: D&C Yellow No. 10, gelatin, glycerin, and purified water. Structural Formula

Brompheniramine Maleate, Pseudoephedrine Hydrochloride and Dextromethorphan Hydrobromide Syrup is a clear, pink syrup. Each 5 mL (1 teaspoonful) contains: Brompheniramine Maleate, USP ............................... 2 mg Pseudoephedrine Hydrochloride, USP .................... 30 mg Dextromethorphan Hydrobromide, USP ................. 10 mg In a palatable vehicle. Inactive Ingredients: citric acid anhydrous, FD&C Red No. 40, glycerin, methylparaben, propylene glycol, purified water, sodium benzoate, sodium citrate dihydrate and sucrose. It may contain 10% citric acid solution or 10% sodium citrate solution for pH adjustment. The pH range is between 3.0 and 6.0. Antihistamine/Nasal Decongestant/Antitussive syrup for oral administration. structure1 structure2 structure3

Calcitriol is a synthetic vitamin D analog which is active in the regulation of the absorption of calcium from the gastrointestinal tract and its utilization in the body. Calcitriol Capsules contain 0.25 mcg or 0.5 mcg calcitriol, fractionated triglyceride of coconut oil, butylated hydroxyanisole (BHA) and butylated hydroxytoluene (BHT) as antioxidants. Gelatin capsule shells contain glycerin, water, sorbitol, sorbitan, mannitol, water, FD&C Yellow No. 6, FD&C Red #40, titanium dioxide and iron oxide black. Calcitriol is a white, crystalline compound which occurs naturally in humans. It has a calculated molecular weight of 416.65 and is soluble in organic solvents but relatively insoluble in water. Chemically, calcitriol is 9,10- seco(5Z,7E)-5,7,10(19)-cholestatriene-1α, 3β, 25-triol and has the following structural formula: The other names frequently used for calcitriol are 1α,25-dihydroxycholecalciferol, 1,25-dihydroxyvitamin D 3 , 1,25-DHCC, 1,25(OH) 2 D 3 and 1,25-diOHC. image description

Carbamazepine USP, is an anticonvulsant and specific analgesic for trigeminal neuralgia, available for oral administration as tablets of 200 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, soluble in methanol, slightly soluble in acetone, very slightly soluble in ethanol, practically insoluble in water, and insoluble in isopropanol. Its molecular weight is 236.27 g/mol. Inactive Ingredients : colloidal silicon dioxide, croscarmellose sodium, magnesium stearate, microcrystalline cellulose, and pregelatinized starch. Meets USP Dissolution Test 2. structure

Use For temporary relief of occasional constipation. This product generally produces bowel movement in 6 to 12 hours.

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

Cetirizine hydrochloride is an orally active and selective H 1 -receptor antagonist. The chemical name is (±)-[2-[4-[(4-chlorophenyl)phenylmethyl]-1-piperazinyl]ethoxy]acetic acid, dihydrochloride. Cetirizine hydrochloride is a racemic compound with an empirical formula of C 21 H 25 ClN 2 O 3 ∙2HCl. The molecular weight is 461.82 and the chemical structure is shown below: Cetirizine hydrochloride is a white, crystalline powder and is water soluble. Cetirizine Hydrochloride Oral Solution, USP is a colorless to slightly yellow solution containing cetirizine hydrochloride at a concentration of 1 mg/ mL (5 mg/5 mL) for oral administration. The pH is between 4 and 5. The inactive ingredients of the solution are: glacial acetic acid, glycerin, grape flavor, methylparaben, propylene glycol, propylparaben, sodium acetate anhydrous, sucrose, and water. Chemical Structure

Cevimeline is cis-2’-methylspiro {1-azabicyclo [2.2.2] octane-3, 5’ -[1,3] oxathiolane} hydrochloride, hydrate (2:1). Its molecular formula is C 10 H 17 NOS•HCl•½ H 2 O, and its structural formula is: Cevimeline hydrochloride, USP has a molecular weight of 244.79. It is a white to off white crystalline powder with a melting point range of 201°C and 203°C. It is freely soluble in alcohol and chloroform, very soluble in water, and virtually insoluble in ether. The pH of a 1% solution ranges from 4.6 to 5.6. Each capsule for oral administration contains 30 mg of cevimeline hydrochloride, USP. Inactive ingredients include hydroxypropyl cellulose, lactose monohydrate, and magnesium stearate. The capsule shell is composed of gelatin, and titanium dioxide. The capsules are printed with black ink composed of black iron oxide, potassium hydroxide, propylene glycol, shellac, and strong ammonia solution. structural formula

Cimetidine is a histamine H 2 -receptor antagonist. Chemically it is N" -cyano- N -methyl- N' -[2-[[(5-methyl-1 H -imidazol-4-yl)methyl]thio]-ethyl]guanidine. Its structural formula is: Cimetidine contains an imidazole ring, and is chemically related to histamine. Cimetidine, USP is a white to off-white, crystalline powder. Structural Formula Solubility Characteristics Cimetidine, USP is freely soluble in methanol, soluble in alcohol and in polyethylene glycol 400, sparingly soluble in isopropyl alcohol, slightly soluble in water and in chloroform, and practically insoluble in ether. Each film-coated tablet, for oral administration, contains 200 mg, 300 mg, 400 mg, and 800 mg cimetidine, USP. Inactive ingredients are: corn starch, D&C yellow no. 10 aluminum lake, FD&C blue no. 1 aluminum lake, FD&C yellow no. 6 aluminum lake, hypromellose, lecithin, magnesium stearate, microcrystalline cellulose, polydextrose, polyethylene glycol, povidone, sodium alginate, sodium lauryl sulfate, sodium starch glycolate, titanium dioxide, triacetin, and vanillin.

Table 4. Description Proprietary Name: None Established Name: Clobazam Oral Suspension Dosage Forms: Oral Suspension 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 to almost white crystalline powder with a slightly bitter taste; is practically insoluble in water, sparingly soluble in ethanol and in methanol, freely soluble in dichloromethane and in acetone. 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. Clobazam is available for oral administration as a white to off-white suspension containing clobazam at a concentration of 2.5 mg/mL. Inactive ingredients include artificial mixed berry flavor, citric acid monohydrate, disodium hydrogen phosphate dihydrate, magnesium aluminum silicate, maltitol solution, methylparaben, polysorbate 80, propylene glycol, propylparaben, purified water, simethicone emulsion, sucralose powder, and xanthan gum. Stucture

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 white to off-white, oval-shaped, film-coated tablets, printed with “COL” on one side with black ink containing 625 mg colesevelam hydrochloride. In addition, each tablet contains the following inactive ingredients: magnesium stearate, microcrystalline cellulose, silicon dioxide. The tablets are imprinted using a water-soluble black ink (ferrosoferric oxide, hypromellose, and propylene glycol). The coating material contains polyethylene glycol, polysorbate 80 and talc (approximately 5 calories per 6 tablets). Chemical Structure

Uses Temporarily relieves minor muscle and joint pain associated with arthritis simple backache muscle strains sprains bruises.

Deferasirox is an iron chelating agent. Deferasirox tablets for oral suspension contain 125 mg, 250 mg, or 500 mg deferasirox. Deferasirox is designated chemically as 4-[3,5-Bis (2‑hydroxyphenyl)-1H-1,2,4-triazol-1yl]-benzoic acid and its structural formula is: Deferasirox is an off-white to pale yellow color powder. Its molecular formula is C 21 H 15 N 3 O 4 and its molecular weight is 373.36 g/mol. Inactive Ingredients: anhydrous colloidal silica, crospovidone, low substituted hydroxypropyl cellulose, magnesium stearate, microcrystalline cellulose, polyvinylpyrrolidone, and sodium lauryl sulphate. Molecular Structure

Desloratadine tablets, USP are light blue, circular, film-coated tablets containing 5 mg desloratadine USP, an antihistamine, to be administered orally. It also contains the following excipients: corn starch, low substituted hydroxypropyl cellulose, colloidal silicon dioxide, betadex, butylated hydroxyanisole, croscarmellose sodium, magnesium stearate and opadry blue. The components of opadry blue are hypromellose, titanium dioxide, polyethylene glycol 6000, F D&C Blue # 2 and polysorbate 80. Desloratadine, USP is a pale yellow powder that is freely soluble in dichloromethane. It has a molecular formula: C 19 H 19 ClN 2 and a molecular weight of 310.8. The chemical name is 8-chloro-6,11-dihydro-11-(4-piperidinylidene)-5 H -benzo[5,6]cyclohepta[1,2- b ]pyridine and has the following structure: FDA approved dissolution test specifications differ from USP. structure

Dexamethasone tablets, USP, for oral administration, are supplied as 4 mg, and 6 mg. Inactive ingredients are corn starch, D&C yellow 10 (4 mg), FD&C blue 1 (6 mg), lactose monohydrate, and magnesium stearate. The molecular weight for dexamethasone is 392.5 g/mol. It is designated chemically as 9-fluoro-11β,17,21-trihydroxy-16α-methylpregna-1,4-diene-3,20-dione. The molecular formula is C 22 H 29 FO 5 and the structural formula is: Dexamethasone, USP a synthetic adrenocortical steroid, is a white to almost-white, crystalline powder. It is stable in air. It is practically insoluble in water, very slightly soluble in ether, slightly soluble in methylene chloride and chloroform, and sparingly soluble in methanol, ethanol (96 %), acetone and 1,4 dioxane. image description

Dexamethasone tablets, USP are available for oral administration containing 2 mg of dexamethasone, USP. Each tablet contains the following inactive ingredients: corn starch, lactose monohydrate, and magnesium stearate. Dexamethasone, a synthetic adrenocortical steroid, is a white to almost-white, crystalline powder. It is practically insoluble in water, very slightly soluble in ether, slightly soluble in methylene chloride and chloroform, and sparingly soluble in methanol, ethanol (96 %), acetone and 1,4 dioxane. The molecular formula is C 22 H 29 FO 5 . The molecular weight is 392.5 g/mol. It is designated chemically as 9-fluoro-11β,17,21-trihydroxy-16α-methylpregna-1,4-diene,3,20-dione and the structural formula is: structure

Dicyclomine hydrochloride is an antispasmodic and anticholinergic (antimuscarinic) agent. Dicyclomine hydrochloride tablets, USP for oral use contain 20 mg dicyclomine hydrochloride, USP. Dicyclomine hydrochloride tablets, USP 20 mg also contain inactive ingredients: colloidal silicon dioxide, dibasic calcium phosphate dihydrate, FD&C blue 1, lactose monohydrate, magnesium stearate, pregelatinized starch, and sodium starch glycolate. Dicyclomine hydrochloride is [bicyclohexyl]-1­-carboxylic acid, 2-(diethylamino) ethyl ester, hydrochloride, with a molecular formula of C 19 H 35 NO 2 •HCl and the following structural formula: Molecular weight: 345.95 g/mol Dicyclomine hydrochloride, USP is a white, crystalline powder. It is freely soluble in chloroform, methanol, ethanol (96 %), and methylene chloride, soluble in water, and very slightly soluble in ether. FDA approved dissolution test specifications differ from USP. Dicyclomine Hydrochloride structural 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 Inactive Ingredients: hypromellose, methacrylic acid co-polymer, microcrystalline cellulose, polyethylene glycol 6000, povidone, pregelatinized starch (contains corn starch), silicon dioxide, simethicone emulsion, sodium hydroxide, talc, and triethyl citrate. In addition, individual tablets contain: 250 mg tablets: Ferric oxide. 500 mg tablets: FD&C Blue No. 1. The components of imprinting ink are ammonium hydroxide, iron oxide black, isopropyl alcohol, n-butyl alcohol, propylene glycol, and shellac glaze. structure

Dofetilide is an antiarrhythmic drug with Class III (cardiac action potential duration prolonging) properties. Its empirical formula is C 19 H 27 N 3 O 5 S 2 and it has a molecular weight of 441.6. The structural formula is The chemical name for dofetilide is: N -[4-[2-[methyl[2-[4-[(methylsulfonyl) amino] phenoxy] ethyl] amino] ethyl] phenyl]‑methanesulfonamide. Dofetilide is a white to off-white powder. It is very slightly soluble in water and propan‑2‑ol and is soluble in 0.1M aqueous sodium hydroxide, acetone, and aqueous 0.1M hydrochloric acid. Dofetilide capsules contain the following inactive ingredients: microcrystalline cellulose, corn starch, colloidal silicon dioxide and magnesium stearate. The capsule shells contain gelatin, titanium dioxide, FD&C yellow 6 and black imprint ink. The black imprint ink contains shellac, alcohol, isopropyl alcohol, butyl alcohol, propylene glycol, ammonia solution, black iron oxide and potassium hydroxide. Dofetilide capsules are supplied for oral administration in three dosage strengths: 125 mcg (0.125 mg) orange and white capsules, 250 mcg (0.25 mg) peach capsules, and 500 mcg (0.5 mg) peach and white capsules. structural formula

Doxylamine succinate and pyridoxine hydrochloride delayed-release tablets are round, white, film‑coated, delayed-release tablets containing 10 mg of doxylamine succinate, USP and 10 mg of pyridoxine hydrochloride, USP. Tablets are imprinted on one side with “ DP 1 ” in black ink and plain on other side. Inactive ingredients are as follows: ammonium hydroxide, black iron oxide, dibasic calcium phosphate dihydrate, hypromellose, magnesium stearate, mannitol, methacrylic acid copolymer, propylene glycol, shellac glaze, silica, sodium bicarbonate, sodium lauryl sulfate, talc, titanium dioxide, and triethyl citrate. Doxylamine Succinate, USP Doxylamine succinate is classified as an antihistamine. The chemical name for doxylamine succinate is ethanamine, N,N-dimethyl-2-[1-phenyl-1-(2-pyridinyl)ethoxy]-, butanedioate (1:1). The molecular formula is C 17 H 22 N 2 O • C 4 H 6 O 4 and the molecular weight is 388.46 g/mol. The structural formula is: Doxylamine succinate, USP is a white or creamy white powder that is very soluble in water and alcohol, freely soluble in chloroform, and very slightly soluble in ether. Pyridoxine Hydrochloride, USP Pyridoxine hydrochloride, USP is a vitamin B 6 analog. The chemical name for pyridoxine hydrochloride is 3,4-pyridinedimethanol, 5-hydroxy-6-methyl-, hydrochloride. The molecular formula is C 8 H 11 NO 3 • HCl and the molecular weight is 205.6 g/mol. The structural formula is: Pyridoxine hydrochloride, USP is a white or practically white crystalline powder that is freely soluble in water, slightly soluble in alcohol, soluble in chloroform, and insoluble in ether. structure-1 structure-2

Droxidopa capsules contain droxidopa, which is a synthetic amino acid precursor of norepinephrine, for oral administration. Chemically, droxidopa is (–)-threo-3-(3,4-Dihydroxyphenyl)-L-serine. It has the following structural formula: Droxidopa is an odorless, tasteless, white to off-white crystals or crystalline powder. It is slightly soluble in water, and practically insoluble in methanol, glacial acetic acid, ethanol, acetone, ether, and chloroform. It is soluble in dilute hydrochloric acid. It has a molecular weight of 213.19 and a molecular formula of C 9 H 11 NO 5 . Droxidopa capsules also contain the following inactive ingredients: mannitol, corn starch, and magnesium stearate. The capsule shell is printed with black ink. The black inks contain shellac, dehydrated alcohol, isopropyl alcohol, butyl alcohol, propylene glycol, strong ammonia solution, black iron oxide, potassium hydroxide and purified water. The capsule shell contains the following inactive ingredients: 100 mg – gelatin, titanium dioxide, FD&C Blue No. 2, black iron oxide, red iron oxide, water and SLS; 200 mg – gelatin, titanium dioxide, FD&C Blue No. 2, black iron oxide, iron oxide yellow, water and SLS; 300 mg – gelatin, titanium dioxide, FD&C Blue No. 1, FD&C Yellow No.,5 (tartrazine), FD&C Red No. 40, water and SLS. Droxidopa capsules differ in size and color by strength [see Dosage Forms and Strengths (3) ] . chemicalstructure

Uses temporarily relieves minor aches and pains due to: ■ backache ■ muscular aches ■ minor pain of arthritis ■ headache ■ toothache ■ menstrual cramps

Uses temporarily relieves minor aches and pains due to: headache toothache backache menstrual cramps muscular aches minor pain of arthritis