apotex corp. - Medication Listings

Atorvastatin is an inhibitor of 3-hydroxy-3-methylglutaryl-coenzyme A (HMG-CoA) reductase. The drug substance used in atorvastatin calcium tablets, USP is atorvastatin calcium in the form of propylene glycol solvate. The chemical name for atorvastatin calcium propylene glycol solvate is calcium bis((3R,5R)-7-[3-(anilinocarbonyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoate) propylene glycol solvate. The empirical formula of atorvastatin calcium propylene glycol solvate is C 66 H 68 CaF 2 N 4 O 10 * C 3 H 8 O 2 and its molecular weight is 1231.46 g/mol. Its structural formula is: Atorvastatin calcium is a white to off-white solid that is insoluble in aqueous solutions of pH 4 and below. Atorvastatin calcium is slightly soluble in distilled water, pH 7.4 phosphate buffer, and acetonitrile; slightly soluble in ethanol; and freely soluble in methanol. Atorvastatin calcium tablets, USP for oral administration contain atorvastatin 10, 20, 40, or 80 mg (equivalent to 11, 22, 44 or 88 mg atorvastatin calcium) and the following inactive ingredients: calcium acetate, colloidal silicon dioxide, croscarmellose sodium, hydroxypropyl cellulose, hypromellose, magnesium stearate (vegetable source), microcrystalline cellulose, polyethylene glycol, sodium carbonate, and titanium dioxide.

The active ingredient in omeprazole delayed-release capsules is a substituted benzimidazole, 5-methoxy-2-[[(4-methoxy-3, 5-dimethyl-2-pyridinyl) methyl] sulfinyl]-1 H -benzimidazole, a compound that inhibits gastric acid secretion. Its empirical formula is C 17 H 19 N 3 O 3 S, with a molecular weight of 345.42 g/mol. The structural formula is: Omeprazole is a white to off-white crystalline powder that melts with decomposition at about 155°C. It is a weak base, freely soluble in ethanol and methanol, and slightly soluble in acetone and isopropanol and very slightly soluble in water. The stability of omeprazole is a function of pH; it is rapidly degraded in acid media, but has acceptable stability under alkaline conditions. Omeprazole Delayed-Release Capsules meet USP Dissolution Test 2. Omeprazole is supplied as delayed-release capsules for oral administration. Each delayed-release capsule contains either 10 mg, 20 mg or 40 mg of omeprazole in the form of enteric-coated granules with the following inactive ingredients: magnesium hydroxide, mannitol, methacrylic acid copolymer dispersion, povidone and triethyl citrate. The capsule shells have the following inactive ingredients: D&C Red No. 28*, D&C Red No.33*, D&C Yellow No. 10*, FD&C Blue No. 1*, FD&C Red No. 40*, gelatin, iron oxide red* and titanium dioxide (*contains one or more of these ingredients). The capsule imprinting ink contains ammonium hydroxide, black iron oxide, ethyl alcohol, isopropyl alcohol, n-butyl alcohol, potassium hydroxide, propylene glycol and shellac. chemical-structure

Trazodone hydrochloride is an antidepressant chemically unrelated to tricyclic, tetracyclic, or other known antidepressant agents. Trazodone hydrochloride is a triazolopyridine derivative designated as 2-[3-[4-(3-chlorophenyl)-1-piperazinyl]propyl]-1,2,4-triazolo[4, 3-a]pyridin-3(2 H )-one hydrochloride. It is a white odorless crystalline powder which is freely soluble in water. The structural formula is represented as follows Each tablet, for oral administration, contains 50 mg, 100 mg, 150 mg or 300 mg of trazodone hydrochloride, USP. In addition, each tablet contains the following inactive ingredients: colloidal silicon dioxide, magnesium stearate, microcrystalline cellulose, pregelatinized starch, sodium lauryl sulfate, and sodium starch glycolate. FDA approved dissolution test specifications differ from USP.

Celecoxib capsules are a nonsteroidal anti-inflammatory drug, available as capsules containing 50 mg, 100 mg, and 200 mg celecoxib for oral administration. The chemical name is 4-[5-(4-methylphenyl)- 3-(trifluoromethyl)-1H-pyrazol-1-yl] benzenesulfonamide and is a diaryl-substituted pyrazole. The molecular weight is 381.38 g/mol. Its molecular formula is C 17 H 14 F 3 N 3 O 2 S, and it has the following chemical structure: Celecoxib is a white to off-white powder with a pKa of 11.1 (sulfonamide moiety). Celecoxib is hydrophobic (log P is >3) and is soluble in methanol, acetone, ethanol, DMSO, ethyl acetate and methylene chloride. Celecoxib capsules for oral administration contain either 50 mg, 100 mg, or 200 mg of celecoxib, together with inactive ingredients including: crospovidone, magnesium stearate, povidone, sodium lauryl sulphate. The capsule shell contains gelatin and titanium dioxide. The capsule imprinting ink for the 50 mg strength contains FD&C Red #40 Aluminum Lake, povidone, propylene glycol, shellac, sodium hydroxide and titanium dioxide. The capsule imprinting ink for the 100 mg strength contains FD&C Blue #2 Aluminum Lake, propylene glycol, shellac and strong ammonia solution. The capsule imprinting ink for the 200 mg strength contains dimethicone, iron oxide yellow, propylene glycol, shellac and strong ammonia solution. Chemical Structure

Triamterene and hydrochlorothiazide combines triamterene, a potassium-conserving diuretic, with the natriuretic agent, hydrochlorothiazide. Each Triamterene and Hydrochlorothiazide 37.5 mg/25 mg Tablet, USP contains 37.5 mg of Triamterene, USP and 25 mg of Hydrochlorothiazide, USP. Each Triamterene and Hydrochlorothiazide 75 mg/50 mg Tablet, USP contains 75 mg of Triamterene, USP and 50 mg of Hydrochlorothiazide, USP. Triamterene and hydrochlorothiazide tablets for oral administration contains the following inactive ingredients: lactose monohydrate, magnesium stearate, microcrystalline cellulose, and sodium starch glycolate. In addition, the 37.5 mg/25 mg tablets contain D&C Yellow No.10 Aluminum Lake and FD&C Blue No.1 Aluminum Lake. Triamterene is 2,4,7-triamino-6-phenylpteridine. Triamterene is practically insoluble in water, benzene, chloroform, ether and dilute alkali hydroxides. It is soluble in formic acid and sparingly soluble in methoxyethanol. Triamterene is very slightly soluble in acetic acid, alcohol and dilute mineral acids. The following is the structural formula: Hydrochlorothiazide is 6-chloro-3,4-dihydro-2 H -1,2,4, benzothiadiazine-7-sulfonamide 1,1-dioxide. Hydrochlorothiazide is slightly soluble in water and freely soluble in sodium hydroxide solution, n-butylamine and dimethylformamide. It is sparingly soluble in methanol and insoluble in ether, chloroform and dilute mineral acids. Its molecular weight is 297.73. The following is the structural formula:

Clopidogrel tablets, USP is a thienopyridine class inhibitor of P2Y 12 ADP platelet receptors. Chemically it is methyl (+)-( S )-α-(2-chlorophenyl)-6,7-dihydrothieno[3,2-c]pyridine-5(4 H )-acetate sulfate (1:1). The molecular formula of clopidogrel bisulfate is C 16 H 16 ClNO 2 S•H 2 SO 4 and its molecular weight is 419.9. The structural formula is as follows: Clopidogrel bisulfate, USP is a white to off-white powder. It is practically insoluble in water at neutral pH but freely soluble at pH 1. It also dissolves freely in methanol, dissolves sparingly in methylene chloride, and is practically insoluble in ethyl ether. It has a specific optical rotation of about +56°. Clopidogrel tablets, USP 75 mg for oral administration are provided as pink, round, biconvex, film coated tablets, engraved “APO” on one side, “CL” over “75” on the other side. The tablets contain 97.875 mg of clopidogrel bisulfate, which is the molar equivalent of 75 mg of clopidogrel base. Clopidogrel tablets, USP 300 mg for oral administration are provided as pink, oblong, biconvex, film coated tablets engraved "APO" on one side and "CL 300" on the other side. The tablets contain 392 mg of clopidogrel bisulfate, which is the molar equivalent of 300 mg of clopidogrel base. Each tablet contains anhydrous lactose, colloidal silicon dioxide, crospovidone, methylcellulose and zinc stearate as inactive ingredients. The pink film coating contains ferric oxide red, hydroxypropyl cellulose, hypromellose, polyethylene glycol and titanium dioxide. clopiodgrel-01.jpg

PAXIL contains paroxetine hydrochloride, an SSRI. It is the hydrochloride salt of a phenylpiperidine compound identified chemically as (-)- trans -4R-(4'-fluorophenyl)-3S-[(3',4'-methylenedioxyphenoxy) methyl] piperidine hydrochloride hemihydrate and has the empirical formula of C 19 H 20 FNO 3 ·HCl·1/2H 2 O. The molecular weight is 374.8 (329.4 as free base). The structural formula of paroxetine hydrochloride is: Paroxetine hydrochloride is an odorless, off‑white powder, having a melting point range of 120° to 138°C and a solubility of 5.4 mg/mL in water. PAXIL Tablets PAXIL tablets are for oral administration. Each film‑coated tablet contains 10 mg, 20 mg, 30 mg, or 40 mg of paroxetine equivalent to 11.1 mg, 22.2 mg, 33.3 mg or 44.4 mg of paroxetine hydrochloride, respectively. Inactive ingredients consist of dibasic calcium phosphate dihydrate, hypromellose, magnesium stearate, polyethylene glycols, polysorbate 80, sodium starch glycolate, titanium dioxide, and 1 or more of the following: D&C Red No. 30 aluminum lake, D&C Yellow No. 10 aluminum lake, FD&C Blue No. 2 aluminum lake, FD&C Yellow No. 6 aluminum lake. PAXIL Oral Suspension PAXIL oral suspension is for oral administration. Each 5 mL contains 10 mg of paroxetine equivalent to 11.1 mg of paroxetine hydrochloride. The oral suspension is not currently marketed. Inactive ingredients consist of citric acid (anhydrous), FD&C yellow No. 6, flavorings, glycerin, methylparaben, microcrystalline cellulose and carboxymethylcellulose sodium, polacrilin potassium, propylene glycol, propylparaben, purified water, saccharin sodium, simethicone emulsion and sodium citrate (dihydrate).

Abiraterone acetate, USP, the active ingredient of abiraterone acetate tablets, USP is the acetyl ester of abiraterone. Abiraterone is an inhibitor of CYP17 (17α-hydroxylase/C17,20-lyase). Each abiraterone acetate tablet, USP contains 500 mg of abiraterone acetate, USP. Abiraterone acetate, USP is designated chemically as (3β)-17-(3-pyridinyl) androsta-5,16-dien-3-yl acetate and its structure is: Abiraterone acetate, USP is a white to off-white, non-hygroscopic, crystalline powder. Its molecular formula is C 26 H 33 NO 2 and it has a molecular weight of 391.55. Abiraterone acetate, USP is a lipophilic compound with an octanol-water partition coefficient of 5.12 (Log P) and is practically insoluble in water. The pKa of the aromatic nitrogen is 5.19. Abiraterone acetate tablets, USP are available in 500 mg film-coated tablets with the following inactive ingredients: 500 mg film-coated tablets: colloidal silicon dioxide, croscarmellose sodium, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose PH101, and sodium lauryl sulfate. The coating, Opadry ® 85F100098-CN Purple, contains iron oxide black, iron oxide red, polyethylene glycol, polyvinyl alcohol, talc, and titanium dioxide. Meets USP Dissolution Test 3. Chemical Structure

Abiraterone acetate, USP the active ingredient of abiraterone acetate tablets, USP is the acetyl ester of abiraterone. Abiraterone is an inhibitor of CYP17 (17α-hydroxylase/C17,20-lyase). Each abiraterone acetate tablet, USP contains 250 mg of abiraterone acetate, USP. Abiraterone acetate, USP is designated chemically as (3β)-­17-(3-pyridinyl) androsta-5,16-dien-3-yl acetate and its structure is: Abiraterone acetate, USP is a white to off-white, non-hygroscopic, crystalline powder. Its molecular formula is C 26 H 33 NO 2 and it has a molecular weight of 391.55 g/mol. Abiraterone acetate, USP is a lipophilic compound with an octanol-water partition coefficient of 5.12 (Log P) and is practically insoluble in water. The pKa of the aromatic nitrogen is 5.19. Abiraterone acetate tablets are available in 250 mg uncoated tablets with the following inactive ingredients: colloidal silicon dioxide, crospovidone, lactose monohydrate, magnesium stearate, and sodium lauryl sulfate.

Acyclovir is a synthetic nucleoside analogue active against herpes viruses. Acyclovir tablets are a formulation for oral administration. Each 800 mg tablet of acyclovir contains 800 mg of acyclovir and the inactive ingredients colloidal silicon dioxide, croscarmellose sodium, magnesium stearate and microcrystalline cellulose. Each 400 mg tablet of acyclovir contains 400 mg of acyclovir and the inactive ingredients colloidal silicon dioxide, croscarmellose sodium, magnesium stearate and microcrystalline cellulose. Acyclovir is a white, crystalline powder with the molecular formula C 8 H 11 N 5 O 3 and a molecular weight of 225.2. The maximum solubility in water at 37°C is 2.5 mg/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: acyclovir structure

Acyclovir is a synthetic nucleoside analogue active against herpes viruses. Acyclovir capsules are a formulation for oral administration. Each capsule of acyclovir contains 200 mg of acyclovir and the inactive ingredients colloidal silicon dioxide, croscarmellose sodium, magnesium stearate and microcrystalline cellulose. The capsule shell consists of FD&C blue #1, gelatin and titanium dioxide. The capsule black imprinting ink contains the following inactive ingredients: ammonium hydroxide, black iron oxide, n-butyl, ethyl alcohol, isopropyl alcohol, potassium hydroxide, propylene glycol and shellac. Acyclovir is a white, crystalline powder with the molecular formula C 8 H 11 N 5 O 3 and a molecular weight of 225.2. The maximum solubility in water at 37°C is 2.5 mg/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: acyclovir-01

Adefovir dipivoxil is a diester prodrug of adefovir. Adefovir is an acyclic nucleotide analog with activity against human hepatitis B virus (HBV). The chemical name of adefovir dipivoxil is 9-[2-[[bis[(pivaloyloxy)methoxy]-phosphinyl]-methoxy]ethyl]adenine. It has a molecular formula of C 20 H 32 N 5 O 8 P, a molecular weight of 501.47 g/mol and the following structural formula: Adefovir dipivoxil is a white to off-white powder with an aqueous solubility of 19 mg/mL at pH 2.0 and 0.4 mg/mL at pH 7.2. It has an octanol/aqueous phosphate buffer (pH 7) partition coefficient (log p) of 1.91. Adefovir dipivoxil tablets are for oral administration. Each tablet contains 10 mg of adefovir dipivoxil and the following inactive ingredients: croscarmellose sodium, lactose monohydrate, magnesium stearate, starch and talc. adefovir-dipivoxil

Each alfuzosin hydrochloride extended-release tablet, USP contains 10 mg alfuzosin hydrochloride, USP as the active ingredient. Alfuzosin hydrochloride, USP is a white to off-white powder that melts at 231°C to 233°C. It is freely soluble in water, sparingly soluble in alcohol, and practically insoluble in dichloromethane. Alfuzosin hydrochloride, USP is (R,S)-N-[3-[(4-amino-6,7-dimethoxy-2-quinazolinyl) methylamino] propyl] tetrahydro-2-furancarboxamide hydrochloride. The empirical formula of alfuzosin hydrochloride, USP is C 19 H 27 N 5 O 4 •HCl. The molecular weight of alfuzosin hydrochloride, USP is 425.92 g/mol. Its structural formula is: The tablet also contains the following inactive ingredients: dibasic calcium phosphate dihydrate, ferric oxide yellow, hydroxypropyl methylcellulose, magnesium stearate and polyvinyl acetate phthalate. Meets USP Dissolution Test 3.

Ambrisentan, is an endothelin receptor antagonist. The chemical name of ambrisentan is (+)-(2 S )-2-[(4,6-dimethylpyrimidin-2-yl)oxy]-3-methoxy-3,3-diphenylpropanoic acid. It has a molecular formula of C 22 H 22 N 2 O 4 and a molecular weight of 378.42 g/mol and has the following structural formula: Figure 1 Ambrisentan Structural Formula Ambrisentan is a white to yellow powder. It is a carboxylic acid with a pKa of 4.0. Ambrisentan is freely soluble in THF, sparingly soluble in ethyl acetate, slightly soluble in ethanol, practically insoluble in n-hexane and water. Ambrisentan is not hygroscopic. Ambrisentan tablets are available as 5 mg and 10 mg film-coated tablets for once daily oral administration. The tablets include the following inactive ingredients: croscarmellose sodium, lactose monohydrate, magnesium stearate and microcrystalline cellulose. The tablets are film-coated with a coating material containing FD&C Red # 40 aluminum lake 38-42% (10 mg only), FDC Red # 40 (5 mg only), polyethylene glycol, polyvinyl alcohol, Sunset yellow aluminum lake 40% (5 mg only), talc and titanium dioxide. Each pale pink ambrisentan tablet contains 5 mg of ambrisentan. Each deep pink ambrisentan tablet contains 10 mg of ambrisentan. structure

Amlodipine and atorvastatin tablets, USP combine the calcium channel blocker amlodipine besylate with the HMG CoA-reductase inhibitor atorvastatin calcium. Amlodipine besylate, USP is chemically described as 3-ethyl-5-methyl (±)-2-[(2-aminoethoxy)methyl]-4-(o-chlorophenyl)-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylate, monobenzenesulphonate. Its molecular formula is C 20 H 25 ClN 2 O 5 •C 6 H 6 O 3 S. Atorvastatin calcium, USP in the form of propylene glycol solvate, is chemically described as calcium bis((3R,5R)-7-[3-(anilinocarbonyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoate) propylene glycol solvate. Its molecular formula is C 66 H 68 CaF 2 N 4 O 10 * C 3 H 8 O 2 . The structural formulae for amlodipine besylate and atorvastatin calcium propylene glycol solvate are shown below. Amlodipine besylate Atorvastatin calcium propylene glycol solvate Amlodipine and atorvastatin tablets, USP for oral administration contains amlodipine besylate, a white or almost white powder, and atorvastatin calcium a white to off-white solid. Amlodipine besylate, USP has a molecular weight of 567.1 g/mol and atorvastatin calcium propylene glycol solvate, USP has a molecular weight of 1231.46 g/mol. Amlodipine besylate is slightly soluble in water and sparingly soluble in ethanol. Atorvastatin calcium is insoluble in aqueous solutions of pH 4 and below. Atorvastatin calcium is slightly soluble in distilled water, pH 7.4 phosphate buffer, and acetonitrile; slightly soluble in ethanol; and freely soluble in methanol. Each film-coated tablet also contains calcium acetate, colloidal silicon dioxide, croscarmellose sodium, ferric oxide yellow, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polyvinyl alcohol, talc and titanium dioxide. In addition, the 10 mg/10 mg, 10 mg/20 mg, 10 mg/40 mg and 10 mg/80 mg strengths also contain FD&C Blue #2. USP Dissolution Test Pending. amlodipine atorvastatin-glycol-solvate

Aripiprazole USP, is an atypical antipsychotic drug that is available as Aripiprazole Oral Solution. 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 448.39 g/mol. The chemical structure is: Aripiprazole Oral Solution is a clear, colorless to light-yellow solution available in a concentration of 1 mg/mL. The inactive ingredients for this solution include disodium edetate, d-fructose, glycerin, malic acid, methylparaben, propylene glycol, propylparaben, purified water, sodium hydroxide, and sucrose. The oral solution is flavored with natural orange flavor. arip-structure.jpg

Atomoxetine is a selective norepinephrine reuptake inhibitor. Atomoxetine hydrochloride, USP is the R (-) isomer as determined by x-ray diffraction. The chemical designation is (-)- N -Methyl-3-phenyl-3-( o -tolyloxy)- propylamine hydrochloride. The molecular formula is C 17 H 21 NO•HCl, which corresponds to a molecular weight of 291.82. The chemical structure is: Atomoxetine hydrochloride, USP is a white to practically white solid, which has a solubility of 27.8 mg/mL in water. Atomoxetine capsules, USP are intended for oral administration only. Each capsule contains atomoxetine hydrochloride, USP equivalent to 10, 18, 25, 40, 60, 80, or 100 mg of atomoxetine. The capsules also contain pregelatinized starch. The capsule shells contain gelatin and titanium dioxide. The capsule shells may also contain one or more of the following: FD&C Blue No. 2 (25 mg, 40 mg, and 60 mg), iron oxide red (80 mg and 100 mg), and iron oxide yellow (18 mg, 25 mg, 40 mg, 60 mg, 80 mg and 100 mg). The capsules are imprinted with edible black ink (comprised of ammonia solution, iron oxide black, potassium hydroxide, propylene glycol, and shellac.).

Atropine sulfate ophthalmic solution, 1% contains atropine an anticholinergic, in a sterile colorless, clear solution for topical ophthalmic use. The active ingredient is represented by the chemical structure Chemical Name: Benzeneacetic acid, α-(hydroxymethyl)-, 8-methyl-8-azabicyclo[3.2.1.]oct-3-yl ester, endo –(±)-, sulfate (2:1) (salt), monohydrate. Molecular Formula: (C 17 H 23 NO 3 ) 2 •H 2 SO 4 •H 2 O Molecular Weight: 694.84 g/mol Atropine sulfate appears as white or almost white, crystalline powder, or colorless crystals. It is very soluble in water and freely soluble in ethanol (96%). Atropine sulfate ophthalmic solution, USP 1% is a clear, colorless, slightly viscous solution. Each mL of Atropine Sulfate Ophthalmic Solution, USP 1% contains: Active : atropine sulfate 10 mg (equivalent to 8.3 mg of atropine). Inactives: benzalkonium chloride 0.1 mg (0.01%), edetate disodium dihydrate, hypromellose (methocel E4M premium), sodium phosphate dibasic heptahydrate, sodium phosphate monobasic monohydrate, hydrochloric acid and/or sodium hydroxide may be added to adjust pH (3.5 to 6.0), and water for injection USP. Chemical Structure

Azacitidine for injection contains azacitidine, which is a nucleoside metabolic inhibitor. Azacitidine is 4-amino-1-β-D-ribofuranosyl-s-triazin-2(1H)-one. The structural formula is as follows: The empirical formula is C 8 H 12 N 4 O 5 . The molecular weight is 244. Azacitidine is a white to off-white solid. Azacitidine was found to be insoluble in acetone, ethanol, and methyl ethyl ketone; slightly soluble in ethanol/water (50/50), propylene glycol, and polyethylene glycol; sparingly soluble in water, water saturated octanol, 5% dextrose in water, N-methyl-2-pyrrolidone, normal saline and 5% Tween 80 in water; and soluble in dimethylsulfoxide (DMSO). The finished product is supplied in a sterile form for reconstitution as a suspension for subcutaneous injection or reconstitution as a solution with further dilution for intravenous infusion. Vials of azacitidine for injection contain 100 mg of azacitidine and 100 mg mannitol as a sterile lyophilized powder.

Azelastine hydrochloride nasal solution 0.1% (nasal spray), 137 micrograms (mcg) per spray, is an antihistamine formulated as a metered-spray solution for intranasal administration . Azelastine hydrochloride occurs as a white, almost odorless, crystalline powder with a bitter taste . It has a molecular weight of 418.37 g/mol . It is sparingly soluble in water, methanol, and propylene glycol and slightly soluble in ethanol, octanol, and glycerine . It has a melting point of about 225ºC and the pH of a saturated solution is between 5.0 and 5.4 . Its chemical name is (±)-1-(2H)-phthalazinone,4-[(4-chlorophenyl) methyl]-2-(hexahydro-1-methyl-1H-azepin-4-yl)-, monohydrochloride. Its molecular formula is C 22 H 24 ClN 3 O•HCl with the following chemical structure: Azelastine hydrochloride nasal solution contains 0.1% azelastine hydrochloride in an aqueous solution at pH 6.8 ± 0.3. It also contains benzalkonium chloride (125 mcg/mL), citric acid, dibasic sodium phosphate, edetate disodium, hypromellose, purified water and sodium chloride. After priming [see Dosage and Administration ( 2.3 )] , each metered spray delivers a 0.137 mL mean volume containing 137 mcg of azelastine hydrochloride (equivalent to 125 mcg of azelastine base). The bottle can deliver 200 metered sprays.

Azelastine Hydrochloride Ophthalmic Solution USP, 0.05% is a sterile ophthalmic solution containing azelastine hydrochloride, a relatively selective H 1 -receptor antagonist for topical administration to the eyes. Azelastine hydrochloride is a white crystalline powder with a molecular weight of 418.37. Azelastine hydrochloride is sparingly soluble in water, methanol and propylene glycol, and slightly soluble in ethanol, octanol, and glycerine. Azelastine hydrochloride is a racemic mixture with a melting point of 225°C. The chemical name for azelastine hydrochloride is (±)-1-(2H)-phthalazinone,4-[(4-chlorophenyl) methyl]-2-(hexahydro-1-methyl-1H-azepin-4-yl)-, monohydrochloride and is represented by the following chemical structure: Each mL of azelastine hydrochloride ophthalmic solution contains: Active: 0.5 mg azelastine hydrochloride, equivalent to 0.457 mg of azelastine base; Preservative: 0.125 mg benzalkonium chloride; Inactives: disodium edetate dihydrate, hydroxypropylmethylcellulose, sodium hydroxide, sorbitol solution and water for injection. It has a pH of approximately 5.0 to 6.5 and an osmolality of approximately 265 to 375 mOsmol/kg.

Azelastine hydrochloride and fluticasone propionate nasal spray is formulated as a white, uniform metered-spray suspension for nasal administration. It is a fixed dose combination product containing an antihistamine (H 1 receptor antagonist) and a corticosteroid as active ingredients. Azelastine hydrochloride active ingredient occurs as a white or almost white, crystalline powder with a bitter taste. It has a molecular weight of 418.36 g/mol. It is sparingly soluble in water, methanol, and propylene glycol and slightly soluble in ethanol, octanol, and glycerin. It has a melting point of 225°C and the pH of 5.2. Its chemical name is (±)-1-(2H)-phthalazinone,4-[(4-chlorophenyl) methyl]-2-(hexahydro-1-methyl-1H-azepin-4-yl)-, monohydrochloride. Its molecular formula is C 22 H 24 ClN 3 O•HCl with the following chemical structure: Fluticasone propionate active ingredient is a white powder with a melting point of 273°C, a molecular weight of 500.6, and the empirical formula is C 25 H 31 F 3 O 5 S. It is practically insoluble in water, freely soluble in dimethyl sulfoxide and dimethylformamide, and slightly soluble in methanol and 95% ethanol. Fluticasone propionate is a synthetic corticosteroid having the chemical name S-(fluoromethyl)-6α,9-difluoro-11β,-17-dihydroxy-16α-methyl-3-oxoandrosta-1,4-diene-17β-carbothioate, 17-propionate, and the following chemical structure: Azelastine hydrochloride and fluticasone propionate nasal spray, 137 mcg/50 mcg contains 0.1% solution of azelastine hydrochloride and 0.037% suspension of micronized fluticasone propionate in an isotonic aqueous suspension containing benzalkonium chloride (0.1 mg/g), edetate disodium dihydrate, glycerin, microcrystalline cellulose and carboxymethylcellulose sodium, phenylethyl alcohol (2.5 mg/g), polysorbate 80, and purified water. It has a pH of approximately 6. After priming [ see Dosage and Administration ( 2.2 ) ], each metered spray delivers a 0.137 mL mean volume of suspension containing 137 mcg of azelastine hydrochloride (equivalent to 125 mcg of azelastine base) and 50 mcg of fluticasone propionate. The 23 g bottle provides 120 metered sprays, after priming. AzelastineHydrochloride FluticasonePropionate

Each balsalazide disodium capsule, USP contains 750 mg of balsalazide disodium, a prodrug that is enzymatically cleaved in the colon to produce mesalamine (5-aminosalicylic acid or 5-ASA), an aminosalicylate. Each capsule of balsalazide (750 mg) is equivalent to 267 mg of mesalamine. Balsalazide disodium has the chemical name (E)-5-[[-4-[[(2- carboxyethyl)amino]carbonyl] phenyl]azo]-2-hydroxybenzoic acid, disodium salt, dihydrate. Its structural formula is: Molecular Weight: 437.31 g/mol Molecular Formula: C 17 H 13 N 3 O 6 Na 2 •2H 2 O Balsalazide disodium is a stable, odorless orange to yellow microcrystalline powder. It is freely soluble in water and isotonic saline, sparingly soluble in methanol and ethanol, and practically insoluble in all other organic solvents. Inactive Ingredients: Each hard gelatin capsule contains colloidal silicon dioxide, gelatin, magnesium stearate and titanium dioxide. The capsule imprinting ink contains propylene glycol, strong ammonia solution, shellac and red iron oxide. The sodium content of each capsule is approximately 86 mg.

Benazepril hydrochloride, USP is a white to off-white crystalline powder, soluble (>100 mg/mL) in water, in ethanol, and in methanol. Benazepril hydrochloride’s chemical name is 3-[[1-(ethoxycarbonyl)-3-phenyl-(1S)-propyl]amino]-2,3,4,5-tetrahydro-2-oxo-1 H -1-(3S)-benzazepine-1-acetic acid monohydrochloride; its structural formula is Its molecular formula is C 24 H 28 N 2 O 5 ·HCl, and its molecular weight is 460.96 g/mol. Benazeprilat, the active metabolite of benazepril, is a nonsulfhydryl angiotensin-converting enzyme inhibitor. Benazepril is converted to benazeprilat by hepatic cleavage of the ester group. Hydrochlorothiazide, USP is a white, or practically white, practically odorless, crystalline powder. It is slightly soluble in water; freely soluble in sodium hydroxide solution, in n -butylamine, and in dimethylformamide; sparingly soluble in methanol; and insoluble in ether, in chloroform, and in dilute mineral acids. Hydrochlorothiazide’s chemical name is 6-chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide; its structural formula is Its molecular formula is C 7 H 8 ClN 3 O 4 S 2 , and its molecular weight is 297.74 g/mol. Hydrochlorothiazide is a thiazide diuretic. Benazepril hydrochloride and hydrochlorothiazide tablets, USP are a combination of benazepril hydrochloride, USP and hydrochlorothiazide, USP. The tablets are formulated for oral administration with a combination of 5, 10, or 20 mg of benazepril hydrochloride, USP and 6.25, 12.5, or 25 mg of hydrochlorothiazide, USP. The inactive ingredients of the tablets are black iron oxide (20 mg/12.5 mg), crospovidone, colloidal silicon dioxide, ferric oxide (10 mg/12.5 mg, 20 mg/12.5 mg and 20 mg/25 mg), hypromellose, hydroxypropyl cellulose, microcrystalline cellulose, polyethylene glycol, titanium dioxide and zinc stearate. benazepril-hctz-02 benazepril-hctz-03

Bendamustine hydrochloride is an alkylating agent. The chemical name of bendamustine hydrochloride is 1H-benzimidazole-2-butanoic acid, 5-[bis(2-chloroethyl)amino]-1 methyl-, monohydrochloride, monohydrate. Its empirical molecular formula is C 16 H 21 Cl 2 N 3 O 2 · HCl. H 2 O, and the molecular weight is 412.74 g/mol. Bendamustine hydrochloride contains a mechlorethamine group and a benzimidazole heterocyclic ring with a butyric acid substituent, and has the following structural formula: Bendamustine hydrochloride injection for intravenous use is supplied as a sterile, clear, and colorless to yellow solution in a multiple-dose clear glass vial. Each milliliter contains 25 mg of bendamustine hydrochloride, USP, 38 mg (3.8%) absolute ethanol, 5 mg monothioglycerol, NF in polyethylene glycol 400, and 0.08 mg sodium hydroxide is used to adjust the acidity of polyethylene glycol 400 NF. Each mL contains 25 mg Bendamustine hydrochloride, which is equivalent to 22.7 mg Bendamustine free base. Structural-Formula

Bimatoprost ophthalmic solution, 0.03% is a synthetic prostamide analog with ocular hypotensive activity. Its chemical name is ( Z )-7-[(1 R ,2 R ,3 R ,5 S )-3,5-Dihydroxy-2-[(1E,3S)-3-hydroxy-5-phenyl-1-pentenyl]cyclopentyl]-5- N -ethylheptenamide, and its molecular weight is 415.6 g/mol. Its molecular formula is C 25 H 37 NO 4 . Its chemical structure is: Bimatoprost is a powder, which is very soluble in ethyl alcohol and methyl alcohol and slightly soluble in water. Bimatoprost ophthalmic solution, 0.03% is a clear, isotonic, colorless, sterile ophthalmic solution with an osmolality of approximately 290 mOsmol/kg. Bimatoprost ophthalmic solution, 0.03% contains Active: bimatoprost 0.3 mg/mL; Inactives: benzalkonium chloride 0.05 mg/mL; citric acid; sodium chloride; sodium phosphate dibasic; and water for injection. Sodium hydroxide and/or hydrochloric acid may be added to adjust pH. The pH during its shelf life ranges from 6.8 to 7.8. Chemical Structure

Bortezomib for injection, a proteasome inhibitor, contains bortezomib which is an antineoplastic agent. Bortezomib is a modified dipeptidyl boronic acid. The chemical name for bortezomib, the monomeric boronic acid, is [(1R)-3-methyl-1-[[(2S)-1-oxo-3-phenyl-2-[(pyrazinylcarbonyl) amino]propyl]amino]butyl] boronic acid. Bortezomib has the following chemical structure: The molecular weight is 384.24. The molecular formula is C 19 H 25 BN 4 O 4. Bortezomib is very soluble in water, freely soluble in methanol and soluble in chloroform. Bortezomib for injection is available for intravenous injection or subcutaneous use. Each single-dose vial contains 3.5 mg of bortezomib as a sterile lyophilized powder. Inactive ingredient: 35 mg mannitol, USP. It also contains the inactive ingredient: 35 mg mannitol, USP. The product is provided as a mannitol boronic ester which, in reconstituted form, consists of the mannitol ester in equilibrium with its hydrolysis product, the monomeric boronic acid. The drug substance exists in its cyclic anhydride form as a trimeric boroxine. chemical-structure

Brimonidine tartrate ophthalmic solution 0.1%, sterile, is a relatively selective alpha-2 adrenergic receptor agonist for topical ophthalmic use. The structural formula of brimonidine tartrate is: 5-bromo-6-(2-imidazolin-2-ylamino) quinoxaline D-tartrate; MW= 442.22 In solution, brimonidine tartrate ophthalmic solution has a clear, greenish-yellow color. It has an osmolality of 250 to 350 mOsmol/kg and a pH of 7.4 to 8.0 (0.1%). Brimonidine tartrate appears as white to slightly yellowish powder and is soluble in both water (0.6 mg/mL) and in the product vehicle (1.4 mg/mL) at pH 7.7. Each mL of brimonidine tartrate ophthalmic solution contains the active ingredient brimonidine tartrate 0.1% (1 mg/mL) with the inactive ingredients boric acid; calcium chloride dihydrate; carboxymethylcellulose sodium; magnesium chloride; potassium chloride; sodium borate; sodium chloride; sodium chlorite (0.08 mg/mL) as a preservative; water for injection; and hydrochloric acid and/or sodium hydroxide to adjust pH.

Brimonidine Tartrate Ophthalmic Solution, 0.15%, sterile, is a relatively selective alpha-2 adrenergic receptor agonist for topical ophthalmic use. The structural formula of brimonidine tartrate is: 5-bromo-6-(2-imidazolin-2-ylamino) quinoxaline D-tartrate; MW= 442.22 In solution, brimonidine tartrate ophthalmic solution has a clear, greenish-yellow color. It has an osmolality of 250 to 350 mOsmol/kg and a pH of 6.6 to 7.4 (0.15%). Brimonidine tartrate appears as white to slightly yellowish powder and is soluble in both water (0.6 mg/mL) and in the product vehicle (1.4 mg/mL) at pH 7.7. Each mL of Brimonidine Tartrate Ophthalmic Solution contains the active ingredient brimonidine tartrate 0.15% (1.5 mg/mL) with the inactive ingredients boric acid; calcium chloride dihydrate; carboxymethylcellulose sodium; magnesium chloride; potassium chloride; sodium borate; sodium chloride; sodium chlorite (0.08 mg/mL) as a preservative; water for injection; and hydrochloric acid and/or sodium hydroxide to adjust pH. structure.jpg

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-imidazolin-2-ylamino) quinoxaline D-tartrate (1:1); MW= 442.22 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 In solution, Brimonidine Tartrate/Timolol Maleate Ophthalmic Solution 0.2%/0.5% has a clear, greenish-yellow color. It has an osmolality of 260-330 mOsmol/kg and a pH during its shelf life of 6.5-7.3. Brimonidine tartrate appears as a white to slightly yellowish 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 or practically 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 dibasic heptahydrate; sodium phosphate monobasic monohydrate; water for injection; and hydrochloric acid and/or sodium hydroxide to adjust pH. brimonidine timolol

Bromfenac Ophthalmic Solution, 0.07% is a sterile, nonsteroidal anti-inflammatory drug (NSAID) for topical ophthalmic use. Each mL of Bromfenac Ophthalmic Solution, 0.07% contains 0.805 mg bromfenac sodium sesquihydrate (equivalent to 0.7 mg bromfenac free acid). The USAN name for bromfenac sodium sesquihydrate is bromfenac sodium. Bromfenac sodium is designated chemically as sodium [2-amino-3-(4-bromobenzoyl) phenyl] acetate sesquihydrate, with an empirical formula of C 15 H 11 BrNNaO 3 • 1½ H 2 O. The chemical structure for bromfenac sodium sesquihydrate is: Bromfenac sodium is a yellow to orange crystalline powder. The molecular weight of bromfenac sodium is 383.17. Bromfenac Ophthalmic Solution, 0.07% is supplied as a sterile aqueous 0.07% solution, with a pH of 7.8. The osmolality of Bromfenac Ophthalmic Solution, 0.07% is approximately 300 mOsmol/kg. Each mL of Bromfenac Ophthalmic Solution, 0.07% contains: Active : Each mL contains bromfenac sodium sesquihydrate 0.0805%, which is equivalent to bromfenac free acid 0.07%. Preservative : benzalkonium chloride 0.005% Inactives : boric acid, edetate disodium dihydrate, povidone, sodium borate, sodium sulfite, tyloxapol, sodium hydroxide to adjust pH and water for injection. Chemical-Structure

Use s Temporarily relieves these symptoms of hay fever or other upper respiratory allergies: • nasal congestion • runny nose • itchy nose • sneezing

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 (±)-1-(3-chlorophenyl)-2-[(1,1-dimethylethyl)amino]-1-propanone hydrochloride. The molecular weight is 276.21 g/mol. The molecular formula is C 13 H 18 ClNO•HCl. Bupropion hydrochloride powder is white to off-white crystalline, and highly 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 is supplied for oral administration as 75-mg (orange) and 100-mg (purple) film-coated tablets. Each tablet contains the labeled amount of bupropion hydrochloride and the following inactive ingredients: 75-mg tablet –colloidal silicon dioxide, crospovidone, FD&C Yellow #6 Aluminum Lake, fumaric acid granular, hydroxypropyl cellulose, hypromellose, magnesium stearate, methylcellulose, polyethylene glycol and titanium dioxide. 100-mg tablet –colloidal silicon dioxide, crospovidone, D&C Red #7 Calcium Lake, fumaric acid granular, hydroxypropyl cellulose, hypromellose, magnesium stearate, methylcellulose, polyethylene glycol and titanium dioxide.

Butorphanol tartrate is a synthetically derived opioid agonist-antagonist analgesic of the phenanthrene series. The chemical name is (-)-17-(cyclobutylmethyl)morphinan-3,14-diol[S-(R*,R*)]-2,3-dihydroxybutanedioate (1:1) (salt). The molecular formula is C 21 H 29 NO 2 •C 4 H 6 O 6 , which corresponds to a molecular weight of 477.55 g/mol and the following structural formula: Butorphanol tartrate is a white crystalline substance. The dose is expressed as the tartrate salt. One milligram of the salt is equivalent to 0.68 mg of the free base. The n-octanol/aqueous buffer partition coefficient of butorphanol is 180:1 at pH 7.5. Butorphanol tartrate nasal spray, USP is an aqueous solution of butorphanol tartrate for administration as a metered spray to the nasal mucosa. Each bottle of butorphanol tartrate nasal spray, USP contains 2.5 mL of a 10 mg/mL solution of butorphanol tartrate with sodium chloride, citric acid, and benzethonium chloride in purified water with sodium hydroxide and/or hydrochloric acid added to adjust the pH to 5. The pump reservoir must be fully primed [see PATIENT INSTRUCTIONS ] prior to initial use. After initial priming each metered spray delivers an average of 1 mg of butorphanol tartrate and the 2.5 mL bottle will deliver an average of 14 to 15 doses of butorphanol tartrate nasal spray, USP. If not used for 48 hours or longer, the unit must be reprimed [see PATIENT INSTRUCTIONS ] . With intermittent use requiring repriming before each dose, the 2.5 mL bottle will deliver an average of 8 to 10 doses of butorphanol tartrate nasal spray, USP depending on how much repriming is necessary.

Calcitonin is a polypeptide hormone secreted by the parafollicular cells of the thyroid gland in mammals and by the ultimobranchial gland of birds and fish. Calcitonin Salmon (synthetic origin) Nasal Spray is a synthetic polypeptide of 32 amino acids in the same linear sequence that is found in calcitonin of salmon origin. This is shown by the following graphic formula: It is provided in a 2 mL or 3.7 mL fill glass bottle as a solution for nasal administration. This is sufficient medication for at least 14 doses (2 mL fill) or 30 doses (3.7 mL fill). Active Ingredient : calcitonin salmon 2200 USP Calcitonin Salmon Units per mL (corresponding to 200 USP Calcitonin Salmon Units per 0.09 mL actuation). Inactive Ingredients : benzalkonium chloride, hydrochloric acid (added as necessary to adjust pH), purified water and sodium chloride. The activity of calcitonin salmon nasal spray is stated in International Units based on bioassay in comparison with the International Reference Preparation of calcitonin salmon for Bioassay, distributed by the National Institute of Biological Standards and Control, Holly Hill, London. graphic-formula

Carbamazepine extended-release capsules are an anticonvulsant and specific analgesic for trigeminal neuralgia, available for oral administration as 100 mg, 200 mg and 300 mg extended-release capsules of Carbamazepine, USP. Carbamazepine is a white to off-white powder, practically insoluble in water and soluble in alcohol and in acetone. Its molecular weight is 236.27 g/mol. Its chemical name is 5H-dibenz[b,f]azepine-5-carboxamide, and its structural formula is: Carbamazepine extended-release capsules are a multi-component capsule formulation consisting of extended-release granules. Inactive ingredients: colloidal silicon dioxide, ethylcellulose, and stearic acid. The 100 mg, 200 mg and 300 mg capsule shells contain FD&C Blue #2, gelatin, iron oxide yellow, titanium dioxide and are imprinted with black ink (S-1-8114 and S-1-8115) contain FD&C BLUE #2, FD&C RED #40, FD&C BLUE #1, D&C YELLOW #10 and shellac. carbamazepine-figure-1

Carbamazepine USP, is an anticonvulsant and specific analgesic for trigeminal neuralgia, available for oral administration as tablets of 200 mg. Its chemical name is 5H-dibenzo[b,f]azepine-5-carboxamide, and its structural formula is: Carbamazepine USP is a white to off-white crystalline powder, very slightly soluble in water, freely soluble in methylene chloride, sparingly soluble in acetone and in ethanol (96 per cent). Its molecular weight is 236.3 g/mol. Carbamazepine tablets, USP 200 mg contain the active ingredient, carbamazepine USP, and the inactive ingredients: croscarmellose sodium, magnesium stearate, and microcrystalline cellulose. Carbamazepine tablets, 200 mg meets USP Dissolution Test 2. formula

Carboplatin injection is supplied as a sterile, pyrogen-free, 10 mg/mL aqueous solution of carboplatin, USP. It is available in multiuse vials containing 50 mg/5 mL, 150 mg/15 mL, and 450 mg/45 mL or 600 mg/60 mL of carboplatin, USP. Inactive ingredients include water for injection, USP. The pH of the solution ranges from 5.0 to 7.0. Carboplatin, USP is a platinum coordination compound. The chemical name for carboplatin, USP is platinum, diammine [1, 1- cyclobutanedicarboxylato (2- )-0, 0']-, (SP- 4-2), and carboplatin, USP has the following structural formula: Carboplatin, USP is a crystalline powder. It is soluble in water at a rate of approximately 14 mg/mL, and the pH of a 1% solution is 5 to 7. It is virtually insoluble in ethanol, acetone, and dimethylacetamide. image

Cefazolin for Injection, USP is a semi-synthetic cephalosporin for parenteral administration. It is the sodium salt of (6 R , 7 R )-3- {[(5-methyl-1,3,4-thiadiazol-2-yl)thio]-methyl}-8-oxo-7-[2-(1H-tetrazol-1-yl)acetamido]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. The molecular formula is C 14 H 13 N 8 NaO 4 S 3 and molecular weight is 476.49. Structural Formula: Each vial contains 48 mg (2 mEq) of sodium/1 gram of cefazolin. Cefazolin for Injection, USP is white or off-white powder or crystalline powder. Cefazolin for Injection, USP is supplied in 10 grams Pharmacy Bulk Packages. Each Pharmacy Bulk Package contains cefazolin sodium equivalent to 10 grams of cefazolin. After reconstitution with either 45 mL or 96 mL of diluent the concentration is 1 gram cefazolin per 5 mL or 1 gram cefazolin per 10 mL, respectively. The pH of the reconstituted solution is between 4.0 and 6.0. A pharmacy bulk package is a container of a sterile preparation for parenteral use that contains many single doses. The contents of this pharmacy bulk package are intended for use by a pharmacy admixture service for addition to suitable parenteral fluids in the preparation of admixtures for intravenous infusion (See DOSAGE AND ADMINISTRATION , Directions for Proper Use of Pharmacy Bulk Package.) FURTHER DILUTION IS REQUIRED. NOT FOR DIRECT INFUSION. structure

Cefazolin for Injection, USP is a semi-synthetic cephalosporin for parenteral administration. It is the sodium salt of 3-{[(5-methyl-1,3,4-thiadiazol-2-yl)thio]-methyl}-8-oxo-7-[2-(1H-tetrazol-1-yl) acetamido]-5-thia-1-azabicyclo [4.2.0]oct-2-ene-2-carboxylic acid. Structural Formula: The sodium content is 48 mg (2 mEq sodium ion) per 1 gram of cefazolin. Cefazolin for Injection, USP is a sterile white or off-white powder or crystalline powder containing Cefazolin Sodium USP supplied in vials equivalent to 1 gram or 2 grams of cefazolin. structure

Cefazolin for Injection, USP is a semi-synthetic cephalosporin for parenteral administration. It is the sodium salt of 3-{[(5-methyl-1,3,4-thiadiazol-2-yl)thio]-methyl}-8-oxo-7-[2-(1H-tetrazol-1-yl) acetamido]-5-thia-1-azabicyclo [4.2.0]oct-2-ene-2-carboxylic acid. Structural Formula: The sodium content is 48 mg (2 mEq sodium ion) per 1 gram of cefazolin. Cefazolin for Injection, USP is a sterile white or off-white powder or crystalline powder containing Cefazolin Sodium USP supplied in vials equivalent to 1 gram，2 grams or 3 grams of cefazolin. structure

Cefazolin for Injection, USP is a semi-synthetic cephalosporin for parenteral administration. It is the sodium salt of (6 R , 7 R )-3- {[(5-methyl-1,3,4-thiadiazol-2-yl)thio]-methyl}-8-oxo-7-[2-(1H-tetrazol-1-yl)acetamido]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. The molecular formula is C 14 H 13 N 8 NaO 4 S 3 and molecular weight is 476.49. Structural Formula: Each vial contains 48 mg (2 mEq) of sodium/1 gram of cefazolin. Cefazolin for Injection, USP is white or off-white powder or crystalline powder. Cefazolin for Injection, USP is supplied in 10 grams Pharmacy Bulk Packages. Each Pharmacy Bulk Package contains cefazolin sodium equivalent to 10 grams of cefazolin. After reconstitution with either 45 mL or 96 mL of diluent the concentration is 1 gram cefazolin per 5 mL or 1 gram cefazolin per 10 mL, respectively. The pH of the reconstituted solution is between 4.0 and 6.0. A pharmacy bulk package is a container of a sterile preparation for parenteral use that contains many single doses. The contents of this pharmacy bulk package are intended for use by a pharmacy admixture service for addition to suitable parenteral fluids in the preparation of admixtures for intravenous infusion (See DOSAGE AND ADMINISTRATION , Directions for Proper Use of Pharmacy Bulk Package.) FURTHER DILUTION IS REQUIRED. NOT FOR DIRECT INFUSION. structure

Cefepime for Injection, USP (cefepime hydrochloride, USP) is a semi-synthetic, cephalosporin antibacterial for parenteral administration. The chemical name is 1-[[(6R,7R)-7-[2-(2-amino-4-thiazolyl)-glyoxylamido]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0] oct-2-en-3-yl]methyl]-1-methylpyrrolidinium chloride,7 2 -(Z)-(O-methyloxime), monohydrochloride, monohydrate, which corresponds to the following structural formula: Cefepime hydrochloride is a white to pale yellow powder. Cefepime hydrochloride contains the equivalent of not less than 825 mcg and not more than 911 mcg of cefepime (C 19 H 24 N 6 O 5 S 2 ) per mg, calculated on an anhydrous basis. It is highly soluble in water. Cefepime for Injection, USP is supplied for intramuscular or intravenous administration in strengths equivalent to 500 mg, 1 g, and 2 g of cefepime. Cefepime for Injection, USP is a sterile, dry mixture of cefepime hydrochloride and L-arginine. The L-arginine, at an approximate concentration of 707 mg/g of cefepime, is added to control the pH of the constituted solution at 4 to 6. Freshly constituted solutions of Cefepime for Injection, USP will range in color from pale yellow to amber. cefepime-structure

Cefepime for Injection, USP (cefepime hydrochloride, USP) is a semi-synthetic, cephalosporin antibacterial for parenteral administration. The chemical name is 1-[[(6R,7R)-7-[2-(2-amino-4-thiazolyl)-glyoxylamido]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0] oct-2-en-3-yl]methyl]-1-methylpyrrolidinium chloride,7 2 -(Z)-(O-methyloxime), monohydrochloride, monohydrate, which corresponds to the following structural formula: Cefepime hydrochloride is a white to pale yellow powder. Cefepime hydrochloride contains the equivalent of not less than 825 mcg and not more than 911 mcg of cefepime (C 19 H 24 N 6 O 5 S 2 ) per mg, calculated on an anhydrous basis. It is highly soluble in water. Cefepime for Injection, USP is supplied for intramuscular or intravenous administration in strengths equivalent to 500 mg, 1 g, and 2 g of cefepime. Cefepime for Injection, USP is a sterile, dry mixture of cefepime hydrochloride and L-arginine. The L-arginine, at an approximate concentration of 707 mg/g of cefepime, is added to control the pH of the constituted solution at 4 to 6. Freshly constituted solutions of Cefepime for Injection, USP will range in color from pale yellow to amber. cefepime-structure

Cefepime for Injection, USP (cefepime hydrochloride, USP) is a semi-synthetic, cephalosporin antibacterial for parenteral administration. The chemical name is 1-[[(6R,7R)-7-[2-(2-amino-4-thiazolyl)-glyoxylamido]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0] oct-2-en-3-yl]methyl]-1-methylpyrrolidinium chloride,7 2 -(Z)-(O-methyloxime), monohydrochloride, monohydrate, which corresponds to the following structural formula: Cefepime hydrochloride is a white to pale yellow powder. Cefepime hydrochloride contains the equivalent of not less than 825 mcg and not more than 911 mcg of cefepime (C 19 H 24 N 6 O 5 S 2 ) per mg, calculated on an anhydrous basis. It is highly soluble in water. Cefepime for Injection, USP is supplied for intramuscular or intravenous administration in strengths equivalent to 500 mg, 1 g, and 2 g of cefepime. Cefepime for Injection, USP is a sterile, dry mixture of cefepime hydrochloride and L-arginine. The L-arginine, at an approximate concentration of 707 mg/g of cefepime, is added to control the pH of the constituted solution at 4 to 6. Freshly constituted solutions of Cefepime for Injection, USP will range in color from pale yellow to amber. cefepime-structure

Ceftriaxone for injection, USP is a sterile, semisynthetic, broad-spectrum cephalosporin antibiotic for intravenous or intramuscular administration. Ceftriaxone sodium is (6 R , 7 R )-7-[2-(2-Amino-4-thiazolyl) glyoxylamido]-8-oxo-3-[[(1,2,5,6-tetrahydro-2-methyl-5,6-dioxo- as -triazin-3-yl)thio]methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7 2 -( Z )-( O -methyloxime), disodium salt, sesquaterhydrate. The chemical formula of ceftriaxone sodium is C 18 H 16 N 8 Na 2 O 7 S 3 •3.5H 2 O. It has a calculated molecular weight of 661.60 and the following structural formula: Ceftriaxone sodium is a white to yellowish-orange crystalline powder which is readily soluble in water, sparingly soluble in methanol and very slightly soluble in ethanol. The pH of a 1% aqueous solution is approximately 6.7. The color of ceftriaxone sodium solutions ranges from light yellow to amber, depending on the length of storage, concentration and diluent used. Each Pharmacy Bulk Package is supplied as a dry powder in Pharmacy Bulk Package bottles containing sterile ceftriaxone sodium, USP equivalent to 10 g of ceftriaxone and is intended for intravenous infusion only. Ceftriaxone sodium contains approximately 83 mg (3.6 mEq) of sodium per g of ceftriaxone activity. A Pharmacy Bulk Package is a container of a sterile preparation for parenteral use that contains many single doses. The contents are intended for use in a pharmacy admixture program and are restricted to the preparation of admixtures for intravenous infusion. FURTHER DILUTION IS REQUIRED BEFORE USE. (See DOSAGE AND ADMINISTRATION , and DIRECTIONS FOR PROPER USE OF PHARMACY BULK PACKAGE .) Ceftriaxone Chemical Structure

Ceftriaxone for injection, USP is a sterile, semisynthetic, broad-spectrum cephalosporin antibiotic for intravenous or intramuscular administration. Ceftriaxone sodium is (6R,7R)-7-[2-(2-Amino-4-thiazolyl)glyoxylamido]-8-oxo-3-[[(1,2,5,6-tetrahydro-2-methyl-5,6-dioxo-as-triazin-3-yl)thio]methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7 2 -(Z)-(O-methyloxime), disodium salt, sesquaterhydrate. The chemical formula of ceftriaxone sodium is C 18 H 16 N 8 Na 2 O 7 S 3 •3.5H 2 O. It has a calculated molecular weight of 661.59 and the following structural formula: Ceftriaxone for injection, USP is a white to yellowish-orange crystalline powder which is readily soluble in water, sparingly soluble in methanol and very slightly soluble in ethanol. The pH of a 1% aqueous solution is approximately 6.7. The color of Ceftriaxone for injection, USP solutions ranges from light yellow to amber, depending on the length of storage, concentration and diluent used. Each vial contains ceftriaxone sodium equivalent to 250 mg, 500 mg, 1 g or 2 g of ceftriaxone activity. Ceftriaxone for injection, USP contains approximately 83 mg (3.6 mEq) of sodium per gram of ceftriaxone activity. Chemical Structure

Cetrorelix Acetate for Injection is a synthetic decapeptide with gonadotropin-releasing hormone (GnRH) antagonistic activity. Cetrorelix acetate is an analog of native GnRH with substitutions of amino acids at positions 1, 2, 3, 6, and 10. The molecular formula is Acetyl-D-3-(2´-naphtyl)-alanine-D-4-chlorophenylalanine-D-3-(3´-pyridyl)-alanine-L-serine-L-tyrosine-D-citruline-L-leucine-L-arginine-L-proline-D-alanine-amide, and the molecular weight is 1431.06, calculated as the anhydrous free base. The structural formula is as follows: Cetrorelix acetate (Ac-D-Nal 1 - D -Cpa 2 - D -Pal 3 -Ser 4 -Tyr 5 - D -Cit 6 -Leu 7 -Arg 8 -Pro 9 - D -Ala 10 -NH 2 ) Cetrorelix Acetate for Injection 0.25 mg is a sterile lyophilized powder intended for subcutaneous injection after reconstitution with Sterile Water for Injection, that comes supplied in a 1.0 mL pre-filled syringe. Each vial of cetrorelix acetate for injection 0.25 mg contains 0.26 to 0.27 mg cetrorelix acetate, equivalent to 0.25 mg cetrorelix, and 54.80 mg mannitol. Chemical Structure

Cilostazol is a quinolinone derivative that inhibits cellular phosphodiesterase (more specific for phosphodiesterase III). The empirical formula of cilostazol is C 20 H 27 N 5 O 2 , and its molecular weight is 369.47. Cilostazol is 6-[4-(1-cyclohexyl-1 H -tetrazol-5-yl) butoxy]-3,4-dihydro-2(1 H )-quinolinone, CAS-73963-72-1. The structural formula is: Cilostazol occurs as white to off-white crystals or as a crystalline powder that is slightly soluble in methanol and ethanol, and is practically insoluble in water, 0.1 N HCl, and 0.1 N NaOH. Cilostazol tablets, USP for oral administration are available in 50 mg and 100 mg round, white tablets. Each tablet, in addition to the active ingredient, contains the following inactive ingredients: corn starch, croscarmellose sodium, magnesium stearate, and silicon dioxide. Meets USP Dissolution Test 2

Cisplatin Injection, USP is a colorless to yellowish clear, sterile aqueous solution available in amber vials. Each 50 mL amber vial of infusion concentrate contains: 1 mg/mL cisplatin, USP, 9 mg/mL sodium chloride, hydrochloric acid and sodium hydroxide to adjust pH, and water for injection to a final volume of 50 mL, respectively. The pH range of Cisplatin Injection, USP is 3.2 to 6.0. Cisplatin Injection, USP must be further diluted prior to administration (see DOSAGE AND ADMINISTRATION, All Patients ). The active ingredient, cisplatin, USP, is a yellow to orange crystalline powder with the molecular formula PtCl 2 H 6 N 2 , and a molecular weight of 300.1. Cisplatin, USP is a heavy metal complex containing a central atom of platinum surrounded by two chloride atoms and two ammonia molecules in the cis position. It is soluble in water or saline at 1 mg/mL and in dimethylformamide at 24 mg/mL. It has a melting point of 207°C. Figure