accord healthcare, inc. - Medication Listings

Fluorouracil injection, USP a nucleoside metabolic inhibitor, is a colorless to faint yellow, aqueous, sterile, nonpyrogenic injectable solution available in 10 mL and 20 mL, a sterile preparation that contains single dose vial for intravenous administration. Each mL contains 50 mg fluorouracil in water for injection, USP. The pH is adjusted to approximately 9.2 with sodium hydroxide. Chemically, fluorouracil, a fluorinated pyrimidine, is 5-fluoro-2,4 (1H,3H)-pyrimidinedione. Its structural formula is: Molecular formula: C 4 H 3 FN 2 O 2 Molecular weight: 130.08 g/mole fluorouracil structure

Fluorouracil Cream USP is topical preparations containing the fluorinated pyrimidine 5-fluorouracil, an antineoplastic antimetabolite. Fluorouracil Cream USP contains 5% fluorouracil in a vanishing cream base consisting of methylparaben, polysorbate 60, propylene glycol, propylparaben, purified water, stearyl alcohol, and white petrolatum. Chemically, fluorouracil is a 5-fluoro-2,4(1 H ,3 H )-pyrimidinedione. It is a white to practically white crystalline powder which is sparingly soluble in water and slightly soluble in alcohol. One gram of fluorouracil is soluble in 100 mL of propylene glycol. The molecular weight of 5-fluorouracil is 130.08 and the structural formula is: Chemical Structure

Fulvestrant injection for intramuscular administration is an estrogen receptor antagonist. The chemical name is 7-alpha-[9-(4,4,5,5,5-penta fluoropentylsulphinyl) nonyl]estra-1,3,5-(10)- triene-3,17-beta-diol. The molecular formula is C32H47F5O3S and its structural formula is: Fulvestrant is a white powder with a molecular weight of 606.77. The solution for injection is a clear, colorless to yellow, viscous liquid. Each injection contains as inactive ingredients: 10% w/v Alcohol, USNF (equivalent to 12.2549% v/v Alcohol, USNF), 10% w/v Benzyl Alcohol, NF, and 15% w/v Benzyl Benzoate, USP, as co-solvents, and made up to 100% w/v with Castor Oil, USP as a co-solvent and release rate modifier. chemical structure Fulvestrant

Gemcitabine is a nucleoside metabolic inhibitor. Gemcitabine hydrochloride is 2’-deoxy-2’,2’-difluorocytidine monohydrochloride (β-isomer) with the following molecular structure:. Gemcitabine hydrochloride is a white to off white crystalline powder. The empirical formula for gemcitabine hydrochloride is C 9 H 11 F 2 N 3 O 4 • HCl and the molecular weight is 299.66. Gemcitabine hydrochloride is soluble in water, slightly soluble in methanol, and practically insoluble in ethanol and polar organic solvents. Gemcitabine Injection is a sterile, clear colorless to pale yellow solution that is provided in 100 mg/mL multiple-dose vials for intravenous use only. Gemcitabine Injection is available in four presentations: 200 mg/2 mL, 1 g/10 mL, 1.5 g/15 mL or 2 g/20 mL. Each mL contains 100 mg of gemcitabine free base (equivalent to 113.85 mg of gemcitabine hydrochloride), 250 mg PEG-300, 150 mg propylene glycol, and 16 mg sodium hydroxide in dehydrated alcohol. Sodium hydroxide and/or hydrochloric acid may have been added for pH adjustment. Structural Formula

1 DESCRIPTION Glimepiride is an oral sulfonylurea that contains the active ingredient glimepiride. Chemically, glimepiride is identified as 1-[[p-[2-(3-ethyl-4-methyl-2-oxo-3-pyrroline-1­carboxamido) ethyl]phenyl]sulfonyl]-3-(trans-4-methylcyclohexyl)urea (C 24 H 34 N 4 O 5 S) with a molecular weight of 490.62. Glimepiride is a white to yellowish-white, crystalline, odorless to practically odorless powder and is practically insoluble in water. The structural formula is: Glimepiride tablets, USP contain the active ingredient glimepiride and the following inactive ingredients: lactose monohydrate, sodium starch glycolate, povidone, and magnesium stearate. In addition, glimepiride tablets, USP 1 mg contain ferric oxide red, glimepiride tablets, USP 2 mg contain ferric oxide yellow and FD &C blue #2 aluminum lake, and glimepiride tablets, USP 4 mg contain FD&C blue #2 aluminum lake. Structure

Glycopyrrolate Injection, USP is a synthetic anticholinergic agent. Each 1 mL contains: Glycopyrrolate, USP 0.2 mg Water for Injection, USP q.s. Benzyl Alcohol, NF 0.9% (preservative) pH adjusted, when necessary, with hydrochloric acid and/or sodium hydroxide. For Intramuscular (IM) or Intravenous (IV) administration. Glycopyrrolate is a quaternary ammonium salt with the following chemical name: 3[(cyclopentylhydroxyphenylacetyl)oxy]-1,1-dimethyl pyrrolidinium bromide. The molecular formula is C 19 H 28 BrNO 3 and the molecular weight is 398.33. Its structural formula is as follows: C 19 H 28 BrNO 3 MW 398.33 Glycopyrrolate occurs as a white, odorless crystalline powder. It is soluble in water and alcohol, and practically insoluble in chloroform and ether. Unlike atropine, glycopyrrolate is completely ionized at physiological pH values. Glycopyrrolate Injection, USP, is a clear, colorless, sterile liquid; pH 2.0 to 3.0. The partition coefficient of glycopyrrolate in a n-octanol/water system is 0.304 (log 10 P= -1.52) at ambient room temperature (24°C). glycopyrrolate structural formula

Hydroxychloroquine sulfate USP is an antimalarial and antirheumatic drug, chemically described as 2-[[4-[(7-Chloro-4-quinolyl)amino]pentyl]ethylamino]ethanol sulfate (1:1) with the molecular formula C 18 H 26 ClN 3 O•H 2 SO 4 . The molecular weight of hydroxychloroquine sulfate is 433.95. Its structural formula is: Hydroxychloroquine sulfate is a white or practically white, crystalline powder, freely soluble in water; practically soluble in alcohol, chloroform, and ether. Hydroxychloroquine sulfate tablets, USP 100 mg for oral administration contain 100 mg hydroxychloroquine sulfate (equivalent to 77.5 mg base) and the following inactive ingredients: Lactose monohydrate, maize starch, magnesium stearate, povidone K30, polyethylene glycol, polyvinyl alcohol, talc, and titanium dioxide. Hydroxychloroquine sulfate tablets, USP 200 mg for oral administration contain 200 mg hydroxychloroquine sulfate (equivalent to 155 mg base) and the following inactive ingredients: Lactose monohydrate, maize starch, magnesium stearate, povidone K30, polyethylene glycol, polyvinyl alcohol, talc, and titanium dioxide. Hydroxychloroquine sulfate tablets, USP 300 mg for oral administration contain 300 mg hydroxychloroquine sulfate (equivalent to 232.5 mg base) and the following inactive ingredients: Lactose monohydrate, maize starch, magnesium stearate, povidone K30, polyethylene glycol, polyvinyl alcohol, talc, and titanium dioxide. Hydroxychloroquine sulfate tablets, USP 400 mg for oral administration contain 400 mg hydroxychloroquine sulfate (equivalent to 310 mg base) and the following inactive ingredients: Lactose monohydrate, maize starch, magnesium stearate, povidone K30, polyethylene glycol, polyvinyl alcohol, talc, and titanium dioxide. Hydroxychloroquine Sulfate Structural Formula

Letrozole tablet USP for oral administration contains 2.5 mg of letrozole, a nonsteroidal aromatase inhibitor (inhibitor of estrogen synthesis). It is chemically described as 4,4'-(1H-1,2,4-Triazol-1-ylmethylene) dibenzonitrile, and its structural formula is Letrozole is a white to yellowish crystalline powder, practically odorless, freely soluble in dichloromethane, slightly soluble in ethanol, and practically insoluble in water. It has a molecular weight of 285.31 g/mol, empirical formula C 17 H 11 N 5 , and a melting range of 184°C to 185°C. Letrozole is available as 2.5 mg tablets for oral administration. Inactive Ingredients : Colloidal anhydrous silica, hypromellose, iron oxide yellow , lactose monohydrate, magnesium stearate, microcrystalline cellulose, polyethylene glycol, sodium starch glycolate, starch (corn), talc, and titanium dioxide. Letrozole structural formula

Lurasidone hydrochloride is an atypical antipsychotic belonging to the chemical class of benzisothiazol derivatives. Its chemical name is (3a R ,4 S ,7 R ,7a S )-2-{(1 R ,2 R )-2-[4-(1,2-benzisothiazol-3-yl)piperazin-1-ylmethyl] cyclohexylmethyl}hexahydro-4,7-methano-2 H -isoindole-1,3-dione hydrochloride. Its molecular formula is C 28 H 36 N 4 O 2 S·HCl and its molecular weight is 529.14. The chemical structure is: Lurasidone hydrochloride is a white to off-white powder. It is very slightly soluble in water, practically insoluble or insoluble in 0.1 N HCl, slightly soluble in ethanol, sparingly soluble in methanol, practically insoluble or insoluble in toluene and very slightly soluble in acetone. Lurasidone hydrochloride tablets are intended for oral administration only. Each tablet contains 20 mg, 40 mg, 60 mg, 80 mg, or 120 mg of lurasidone hydrochloride. Inactive ingredients are mannitol, pregelatinized starch, croscarmellose sodium, hydroxypropyl methyl cellulose, magnesium stearate. Additionally, the 20 mg, 40 mg, 60 mg & 120 mg tablet contains hydroxylpropyl methyl cellulose 2910, talc, polyethylene glycol 6000 & titanium dioxide and 80 mg tablet contains hydroxylpropyl methyl cellulose 2910, titanium dioxide, talc, polyethylene glycol 6000, iron oxide yellow and FD&C Blue #2/indigo carmine aluminium lake. Chemical Structure

Methotrexate is a folate analog metabolic inhibitor with the chemical name of N-[4-[[(2,4-diamino-6-pteridinyl) methyl]methylamino]benzoyl]-L-glutamic acid and a molecular weight of 454.44. The molecular formula is C 20 H 22 N 8 O 5 , and the structural formula is shown below: Preservative-free Methotrexate Injection, USP is supplied in sterile single-dose vials for intravenous, intramuscular, subcutaneous, or intrathecal use. Each 25 mg/mL, 2 mL, 10 mL and 40 mL vial contains methotrexate sodium equivalent to 50 mg, 250 mg and 1000 mg methotrexate , and the following inactive ingredients: Sodium chloride 0.490 %w/v. May contain sodium hydroxide and/or hydrochloric acid to adjust pH to 8.5. Structural Formula

Methotrexate is dihydrofolate reductase inhibitor with the chemical name of N-[4-[[(2,4 diamino-6-pteridinyl) methyl]methylamino]benzoyl]-L glutamic acid. The molecular formula is C 20 H 22 N 8 O 5 and the molecular weight is 454.4 g/mol. The structural formula is: Methotrexate Tablets, USP for oral use is available in bottles of 36 and 100 tablets. Each methotrexate tablet contains 2.5 mg methotrexate equivalent to 2.74 mg methotrexate sodium and the following inactive ingredients: Lactose anhydrous, magnesium stearate and pregelatinized starch. methotrexate-01

Methylphenidate hydrochloride tablets, USP contains methylphenidate hydrochloride, a CNS stimulant. It is available as tablets of 5 mg, 10 mg, and 20 mg strengths for oral administration. Methylphenidate hydrochloride is methyl α-phenyl-2-piperidineacetate hydrochloride, and its structural formula is: Methylphenidate hydrochloride USP is a white, odorless, fine crystalline powder. Its solutions are acid to litmus. It is freely soluble in water and in methanol, soluble in alcohol, and slightly soluble in chloroform and in acetone. Its molecular weight is 269.77 g/mol. Methylphenidate hydrochloride tablets, USP contains the following inactive ingredients: colloidal silicon dioxide, lactose anhydrous, magnesium stearate, and microcrystalline cellulose. Methylphenidate hydrochloride structural formula.

Mitomycin (also known as mitomycin and/or mitomycin-C) is an antibiotic isolated from the broth of Streptomyces caespitosus which has been shown to have antitumor activity. The compound is heat stable, has a high melting point, and is freely soluble in organic solvents. Mitomycin for Injection is a sterile dry mixture of mitomycin and mannitol, which when reconstituted with Sterile Water for Injection provides a solution for intravenous administration. Each vial contains either mitomycin 5 mg and mannitol 10 mg, or mitomycin 20 mg and mannitol 40 mg, or mitomycin 40 mg and mannitol 80 mg. Each mL of reconstituted solution will contain 0.5 mg mitomycin and have a pH between 6.0 and 8.0. Mitomycin is a blue-violet crystalline powder with the molecular formula of C 15 H 18 N 4 O 5 , and a molecular weight of 334.33. Its chemical name is 7-amino-9α-methoxymitosane and it has the following structural formula; Structural Formula

Mycophenolate mofetil is an antimetabolite immunosuppressant. It is the 2-morpholinoethyl ester of mycophenolic acid (MPA), an immunosuppressive agent; inosine monophosphate dehydrogenase (IMPDH) inhibitor. The chemical name for mycophenolate mofetil (MMF) is 2-morpholinoethyl (E)-6-(1, 3-dihydro-4-hydroxy-6-methoxy-7-methyl-3-oxo-5-isobenzofuranyl)-4-methyl-4-hexenoate. It has an empirical formula of C 23 H 31 NO 7 , a molecular weight of 433.50, and the following structural formula: MMF is a white to off-white crystalline powder. It is slightly soluble in water (43 µg/mL at pH 7.4); the solubility increases in acidic medium (4.27 mg/mL at pH 3.6). It is freely soluble in acetone, soluble in methanol, and sparingly soluble in ethanol. The apparent partition coefficient in 1-octanol/water (pH 7.4) buffer solution is 238. The pKa values for MMF are 5.6 for the morpholino group and 8.5 for the phenolic group. MMF hydrochloride has a solubility of 65.8 mg/mL in 5% Dextrose Injection USP (D5W). The pH of the reconstituted solution is 2.4 to 4.1. Mycophenolate mofetil is available for oral administration as capsules containing 250 mg of MMF, tablets containing 500 mg of MMF. Inactive ingredients in mycophenolate mofetil 250 mg capsules include croscarmellose sodium, magnesium stearate, povidone (K-90) microcrystalline cellulose, hydroxy propyl cellulose and talc. The capsule shells contain FD&C blue #2, gelatin, red iron oxide, sodium lauryl sulfate, titanium dioxide, and yellow iron oxide. The imprinting ink contains shellac, iron oxide black and potassium hydroxide. Inactive ingredients in mycophenolate mofetil 500 mg tablets include iron oxide black, croscarmellose sodium, FD&C blue #2 aluminum Lake, hydroxypropyl cellulose, hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol 400, povidone (K-90), iron oxide red, talc, and titanium dioxide. Mycophenolate Mofetil Tablets meets USP Dissolution Test 3 and Mycophenolate Mofetil Capsules meets USP Dissolution Test 2. Chemical Structure

Mycophenolic acid delayed release tablets, USP are an enteric formulation of mycophenolate sodium that delivers the active moiety mycophenolic acid (MPA). Mycophenolic acid delayed release is an immunosuppressive agent. As the sodium salt, MPA is chemically designated as (E)-6-(4-hydroxy-6-methoxy-7-methyl-3-oxo-1,3-dihydroisobenzofuran-5 -yl)-4- methylhex-4¬-enoic acid sodium salt. Its empirical formula is C17H19O6Na. The molecular weight is 342.32 g/mol and the structural formula is: Mycophenolic acid, as the sodium salt, is a white to off-white, crystalline powder and is highly soluble in aqueous media at physiological pH and practically insoluble in 0.1 N hydrochloric acid. Mycophenolic acid delayed release tablets, USP are available for oral use as delayed release tablets containing either 180 mg or 360 mg of mycophenolic acid. Inactive ingredients include colloidal anhydrous silica, croscarmellose sodium, microcrystalline cellulose, magnesium stearate, povidone (K-30) and talc. The enteric coating of the tablet consists of colloidal anhydrous silica, FD&C Blue #2 aluminum lake (180 mg), iron oxide yellow, iron oxide red (360 mg), methacrylic acid copolymer type C, sodium bicarbonate, sodium lauryl sulfate, talc, titanium dioxide and triethyl citrate. The imprinting ink of the tablet consists of shellac, and iron oxide black. Chemical Structure

Naltrexone hydrochloride, an opioid antagonist, is a synthetic congener of oxymorphone with no opioid agonist properties. Naltrexone differs in structure from oxymorphone in that the methyl group on the nitrogen atom is replaced by a cyclopropylmethyl group. Naltrexone hydrochloride is also related to the potent opioid antagonist, naloxone, or n-allylnoroxymorphone. The chemical name for naltrexone hydrochloride is Morphinan-6-one, 17-(cyclopropylmethyl)-4,5-epoxy-3,14-dihydroxy-, hydrochloride, (5α)-. The structural formula is as follows: Naltrexone hydrochloride is a white, crystalline compound. The hydrochloride salt is soluble in water to the extent of about 100 mg/mL. Naltrexone hydrochloride tablets,50 mg is available in film coated tablets, containing 50 mg of naltrexone hydrochloride USP. Naltrexone hydrochloride tablets 50 mg also contain: colloidal anhydrous silica, crospovidone, hydroxypropyl methylcellulose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, polyethylene glycol 400, polysorbate 80, iron oxide red, iron oxide yellow and titanium dioxide. Chemical Structure

Olmesartan medoxomil, a prodrug, is hydrolyzed to olmesartan during absorption from the gastrointestinal tract. Olmesartan is a selective AT 1 subtype angiotensin II receptor antagonist. Olmesartan medoxomil is described chemically as 2,3-dihydroxy-2-butenyl 4-(1 hydroxy-1-methylethyl)-2-propyl-1-[ p -( o - 1H -tetrazol-5-ylphenyl)benzyl]imidazole-5 carboxylate, cyclic 2,3-carbonate. Its empirical formula is C 29 H 30 N 6 O 6 and its structural formula is: Olmesartan medoxomil is a white to light yellowish-white powder or crystalline powder with a molecular weight of 558.59. It is practically insoluble in water and sparingly soluble in methanol. Olmesartan medoxomil tablets USP are available for oral use as film-coated tablets containing 5 mg, 20 mg, or 40 mg of olmesartan medoxomil and the following inactive ingredients: hydroxypropyl cellulose, hypromellose, lactose monohydrate, low-substituted hydroxypropyl cellulose, magnesium stearate, microcrystalline cellulose, purified talc, titanium dioxide, and (5 mg only) iron oxide yellow. Structural formula for olmesartan medoxomil

Olmesartan medoxomil and hydrochlorothiazide tablets are combination of an angiotensin II receptor antagonist (AT 1 subtype), olmesartan medoxomil, and a thiazide diuretic, hydrochlorothiazide (HCTZ). Olmesartan medoxomil is 2,3-dihydroxy-2-butenyl 4-(1-hydroxy-1-methylethyl)-2-propyl-1-[ p -( o -1 H -tetrazol-5-ylphenyl)benzyl]imidazole-5-carboxylate, cyclic 2,3-carbonate. Its empirical formula is C 29 H 30 N 6 O 6 and its structural formula is: Olmesartan medoxomil is a white to light yellowish-white powder or crystalline powder with a molecular weight of 558.6. It is practically insoluble in water and sparingly soluble in methanol. Hydrochlorothiazide is 6-chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. Its empirical formula is C 7 H 8 ClN 3 O 4 S 2 and its structural formula is: Hydrochlorothiazide is a white, or practically white, crystalline powder with a molecular weight of 297.7. Hydrochlorothiazide is slightly soluble in water but freely soluble in sodium hydroxide solution. Olmesartan medoxomil and hydrochlorothiazide tablets are available for oral administration in tablets containing 20 mg or 40 mg of olmesartan medoxomil combined with 12.5 mg of hydrochlorothiazide, or 40 mg of olmesartan medoxomil combined with 25 mg of hydrochlorothiazide. Inactive ingredients include: hydroxypropylcellulose, hypromellose, lactose monohydrate, low-substituted hydroxypropylcellulose, magnesium stearate, microcrystalline cellulose, iron oxide red, talc, titanium dioxide, polyethylene glycol and iron oxide yellow. structural formula structural formula

The active ingredient of Ondansetron Injection,USP is ondansetron hydrochloride, a selective blocking agent of the serotonin 5-HT 3 receptor type. Its chemical name is (±) 1, 2, 3, 9-tetrahydro-9-methyl-3-[(2-methyl-1H-imidazol-1-yl)methyl]-4H-carbazol-4-one, monohydrochloride, dihydrate. It has the following structural formula: The molecular formula is C 18 H 19 N 3 O•HCl•2H 2 O, representing a molecular weight of 365.9 g/mol. Ondansetron HCl is a white to off-white powder that is soluble in water and normal saline. Each 1 mL of aqueous solution in the 20-mL multidose vial contains 2 mg of ondansetron as the hydrochloride dihydrate; 8.3 mg of sodium chloride, USP; and 0.5 mg of citric acid monohydrate, USP and 0.25 mg of sodium citrate dihydrate, USP as buffers; and 1.2 mg of methylparaben, NF and 0.15 mg of propylparaben, NF as preservatives in Water for Injection, USP. Ondansetron Injection, USP is a clear, colorless, nonpyrogenic, sterile solution for intravenous use. The pH of the injection solution is 3.3 to 4.0. Ondansetron Chemical Structure

Oxaliplatin is a platinum-based drug with the molecular formula C 8 H 14 N 2 O 4 Pt and the chemical name of cis -[(1 R ,2 R )-1,2-cyclohexanediamine- N , N '] [oxalato(2-)- O , O '] platinum. Oxaliplatin is an organoplatinum complex in which the platinum atom is complexed with 1,2-diaminocyclohexane (DACH) and with an oxalate ligand as a leaving group. The molecular weight is 397.3. Oxaliplatin is slightly soluble in water at 6 mg/mL, very slightly soluble in methanol, and practically insoluble in ethanol and acetone. Oxaliplatin injection, USP for intravenous use is supplied in vials containing 50 mg, 100 mg or 200 mg of oxaliplatin as a sterile, preservative-free, aqueous solution at a concentration of 5 mg/mL. Water for Injection, USP is present as an inactive ingredient. chemical structure

Paricalcitol, USP, is a synthetically manufactured active vitamin D analog. It is a white powder chemically designated as 19-nor-1α,3β,25-trihydroxy-9,10-secoergosta-5(Z),7(E),22(E)-triene and has the following structural formula: Molecular formula is C 27 H 44 O 3 . Molecular weight is 416.64. Paricalcitol Injection is a sterile, clear, colorless, aqueous solution for intravenous use. Each mL contains paricalcitol, 2 mcg or 5 mcg and the following inactive ingredients: alcohol, 35% (v/v) and propylene glycol, 30% (v/v). 1

Pemetrexed for injection, USP is a folate analog metabolic inhibitor. The drug substance, pemetrexed disodium hemipentahydrate, has the chemical name N -{4-[2-(2-amino-4-oxo-4,7-dihydro-1 H -pyrrolo[2,3- d ]pyrimidin-5-yl)ethyl]phenyl] carbonyl}-L-glutamic acid disodium, hemipentahydrate with a molecular formula of C 20 H 19 N 5 Na 2 O 6 •2.5H 2 O and a molecular weight of 516.41. The structural formula is as follows: Pemetrexed for injection, USP is a sterile white to either light yellow or greenish yellow lyophilized powder in single-dose vials to be reconstituted for intravenous infusion. Each 100-mg vial of pemetrexed for injection, USP contains 100 mg pemetrexed (equivalent to 120.8 mg pemetrexed disodium hemipentahydrate) and 106 mg mannitol. Each 500-mg vial of pemetrexed for injection, USP contains 500 mg pemetrexed (equivalent to 604 mg pemetrexed disodium hemipentahydrate) and 500 mg mannitol. Each 1-gram vial of pemetrexed for injection, USP contains 1 gram pemetrexed (equivalent to 1.208 gram pemetrexed disodium hemipentahydrate) and 1 gram mannitol. Hydrochloric acid and/or sodium hydroxide may have been added to adjust pH. Structural Formula

Pirfenidone belongs to the chemical class of pyridone. Pirfenidone is available as film-coated tablets containing 267 mg (yellow) and 801 mg (brown) pirfenidone. Pirfenidone has a molecular formula of C 12 H 11 NO and a molecular weight of 185.23. Pirfenidone has the following structural formula, which has been referred to as 5-methyl-1-phenyl-2-1(H)-pyridone or 5-methyl-1-phenyl-2-(1H)-pyridone. Pirfenidone is a white to pale yellow, non-hygroscopic powder. It is more soluble in methanol, ethyl alcohol, acetone and chloroform than in water and 1.0 N HCl. The melting point is approximately 109°C. Pirfenidone tablets contain pirfenidone and the following inactive ingredients: copovidone, croscarmellose sodium, lactose monohydrate, macrogol (polyethylene glycol), magnesium stearate, polyvinyl alcohol, iron oxide yellow (267 mg), iron oxide black (801 mg), iron oxide red (801 mg), talc and titanium dioxide. Chemical Structure

Prasugrel tablets contain prasugrel, a thienopyridine class inhibitor of platelet activation and aggregation mediated by the P2Y 12 ADP receptor. Prasugrel is formulated as the hydrochloride salt, a racemate, which is chemically designated as 5-[(1RS)-2-cyclopropyl-1-(2-fluorophenyl)-2-oxoethyl]-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-yl acetate hydrochloride. Prasugrel hydrochloride has the empirical formula C 20 H 20 FNO 3 S•HCl representing a molecular weight of 409.90. The chemical structure of prasugrel hydrochloride is: Prasugrel hydrochloride is a white to practically white solid. It is soluble at pH 2, slightly soluble at pH 3 to 4, and practically insoluble at pH 6 to 7.5. It also dissolves freely in methanol and is slightly soluble in 1- and 2-propanol and acetone. It is practically insoluble in diethyl ether and ethyl acetate. Prasugrel tablets are available for oral administration as 5 mg or 10 mg elongated hexagonal, film coated, non scored tablets, debossed on each side. Each yellow 5 mg tablet is manufactured with 5.49 mg prasugrel hydrochloride, equivalent to 5 mg prasugrel and each beige 10 mg tablet with 10.98 mg prasugrel hydrochloride, equivalent to 10 mg of prasugrel. Structural Formula Other ingredients include microcrystalline cellulose, hypromellose, low substituted hydroxyl propyl cellulose and sucrose stearate. The color coatings contain lactose monohydrate, hypromellose, titanium dioxide, triacetin, iron oxide yellow, and iron oxide red (only in 10 mg tablet).

Pravastatin sodium, USP is a statin, an inhibitor of 3-hydroxy-3-methylglutaryl- coenzyme A (HMG-CoA) reductase. Pravastatin sodium, USP is designated chemically as 1-Naphthalene-heptanoic acid, 1,2,6,7,8,8a-hexahydro-β,δ,6-trihydroxy-2-methyl-8-(2-methyl-1-oxobutoxy)-,monosodium salt, [1S-[1α(βS*,δS*),2α,6α,8β(R*),8aα]]-. Structural formula: Pravastatin sodium is white to yellowish white, hygroscopic powder. It is freely soluble in water and methanol, soluble in anhydrous ethanol, practically insoluble in chloroform and acetonitrile. Pravastatin sodium tablets, USP are available for oral administration as 10 mg, 20 mg, 40 mg, and 80 mg tablets. Inactive ingredients include: croscarmellose sodium, lactose monohydrate, magnesium oxide, magnesium stearate, microcrystalline cellulose and povidone. The 10 mg tablet also contains ferric oxide red, the 20 mg and 80 mg tablets also contain ferric oxide yellow, and the 40 mg tablet also contains D & C yellow No. 10 aluminum lake & FD & C blue No. l aluminum lake. Pravastatin Chemical Structure

Quetiapine is an atypical antipsychotic belonging to a chemical class, the dibenzothiazepine derivatives. The chemical designation is 2-[2-(4-dibenzo [ b,f ] [1,4]thiazepin-11-yl-1-piperazinyl)ethoxy]-ethanol fumarate (2:1) (salt). It is present in tablets as the fumarate salt. All doses and tablet strengths are expressed as milligrams of base, not as fumarate salt. Its molecular formula is C 42 H 50 N 6 O 4 S 2 •C 4 H 4 O 4 and it has a molecular weight of 883.11 (fumarate salt). The structural formula is: Quetiapine fumarate is a white to off-white crystalline powder which is moderately soluble in water. Quetiapine tablet, USP is supplied for oral administration as 25 mg (round, pink), 50 mg (round, white to off white), 100 mg (round, yellow), 200 mg (round, white to off white), 300 mg (capsule-shaped, white), and 400 mg (capsule-shaped, yellow) tablets. Inactive ingredients are povidone, dibasic calcium phosphate dihydrate, microcrystalline cellulose, sodium starch glycolate, lactose monohydrate, magnesium stearate, hypromellose, polyethylene glycol, and titanium dioxide. The 25 mg tablets contain iron oxide red and iron oxide yellow and the 100 mg and 400 mg tablets contain only iron oxide yellow. Each 25 mg tablet contains quetiapine fumarate, USP equivalent to 25 mg quetiapine. Each 50 mg tablet contains quetiapine fumarate, USP equivalent to 50 mg quetiapine. Each 100 mg tablet contains quetiapine fumarate, USP equivalent to 100 mg quetiapine. Each 200 mg tablet contains quetiapine fumarate, USP equivalent to 200 mg quetiapine. Each 300 mg tablet contains quetiapine fumarate, USP equivalent to 300 mg quetiapine. Each 400 mg tablet contains quetiapine fumarate, USP equivalent to 400 mg quetiapine. chemstructure

Quetiapine is an atypical antipsychotic belonging to a chemical class, the dibenzothiazepine derivatives. The chemical designation is 2-[2-(4-dibenzo [ b,f ] [1,4] thiazepin-11-yl-1-piperazinyl)ethoxy]-ethanol fumarate (2:1) (salt). It is present in tablets as the fumarate salt. All doses and tablet strengths are expressed as milligrams of base, not as fumarate salt. Its molecular formula is C 42 H 50 N 6 O 4 S 2 •C 4 H 4 O 4 and it has a molecular weight of 883.11 (fumarate salt). The structural formula is: Quetiapine fumarate is a white to off-white crystalline powder which is moderately soluble in water. Quetiapine Extended-release tablets, USP are supplied for oral administration as 150 mg (white), 200 mg (yellow), 300 mg (light yellow), and 400 mg (white). All tablets are round shaped and film coated. Inactive ingredients for quetiapine extended-release tablets, USP are lactose monohydrate, sodium chloride, hydroxypropyl methylcellulose, povidone K30, talc and magnesium stearate. The film coating for all quetiapine extended-release tablets contain hypromellose, polyethylene glycol 400 and titanium dioxide. In addition, iron oxide yellow (200 and 300 mg tablets) is included in the film coating of specific strengths. Each 150 mg tablet contains 173 mg of quetiapine fumarate, USP equivalent to 150 mg quetiapine. Each 200 mg tablet contains 230 mg of quetiapine fumarate, USP equivalent to 200 mg quetiapine. Each 300 mg tablet contains 345 mg of quetiapine fumarate, USP equivalent to 300 mg quetiapine. Each 400 mg tablet contains 461 mg of quetiapine fumarate, USP equivalent to 400 mg quetiapine. Quetiapine Extended-release tablets, USP meet USP Dissolution Test 2. structural formula

Quetiapine is an atypical antipsychotic belonging to a chemical class, the dibenzothiazepine derivatives. The chemical designation is 2-[2-(4-dibenzo [ b,f ] [1,4] thiazepin-11-yl-1-piperazinyl)ethoxy]-ethanol fumarate (2:1) (salt). It is present in tablets as the fumarate salt. All doses and tablet strengths are expressed as milligrams of base, not as fumarate salt. Its molecular formula is C 42 H 50 N 6 O 4 S 2 •C 4 H 4 O 4 and it has a molecular weight of 883.11 (fumarate salt). The structural formula is: Quetiapine fumarate is a white to off-white crystalline powder which is moderately soluble in water. Quetiapine Extended-release tablets, USP 50 mg are supplied for oral administration as 50 mg (peach, capsule shaped and film coated). Inactive ingredients for quetiapine extended-release tablets, USP 50 mg are hydroxypropyl methylcellulose, lactose monohydrate, magnesium stearate, povidone K30, silicified microcrystalline cellulose, sodium chloride and talc. The film coating contains polyethylene glycol, red iron oxide, yellow iron oxide, talc and titanium dioxide. Each 50 mg tablet contains 58 mg of quetiapine fumarate, USP equivalent to 50 mg quetiapine. Quetiapine Extended-release tablets, USP 50 mg meet USP Dissolution Test 5. structural formula

Ropinirole tablets, USP contains ropinirole, a non-ergoline dopamine agonist, as the hydrochloride salt. The chemical name of ropinirole hydrochloride is 4-[2-(dipropylamino)ethyl]-1,3-dihydro-2H-indol-2-one and the molecular formula is C 16 H 24 N 2 O•HCl. The molecular weight is 296.84 (260.38 as the free base). The structural formula is: Ropinirole hydrochloride is a white to yellow solid with a melting range of 243°C to 250°C and a solubility of 133 mg/mL in water. Each film-coated tablet contains ropinirole hydrochloride equivalent to ropinirole, 0.25, 0.5, 1, 2, 3, 4, or 5 mg. Inactive ingredients consist of: croscarmellose sodium, lactose monohydrate, and magnesium stearate, microcrystalline cellulose. The film coating of the tablet consists of following inactive ingredients: 0.25 mg: hypromellose, polyethylene glycol, polysorbate 80 and titanium dioxide. 0.5 mg: FD&C Blue #2/Indigo carmine aluminum lake, hypromellose, iron oxide red, iron oxide yellow, polyethylene glycol and titanium dioxide. 1 mg: FD&C Blue #2/Indigo carmine aluminum lake, hypromellose, iron oxide yellow, polyethylene glycol and titanium dioxide. 2 mg: hypromellose, iron oxide red, iron oxide yellow, polyethylene glycol and titanium dioxide. 3 mg: carmine, FD&C Blue #2/Indigo carmine aluminum lake, FD&C Yellow No. 6/Sunset yellow FCF aluminum lake, hypromellose, polyethylene glycol and titanium dioxide. 4 mg: hypromellose, iron oxide black, iron oxide red, iron oxide yellow, polyethylene glycol and titanium dioxide. 5 mg: FD&C Blue #2/Indigo carmine aluminum lake, hypromellose, polyethylene glycol, polysorbate 80 and titanium dioxide. chemical structure

Simvastatin is a prodrug of 3-hydoroxy-3-methylglutaryl coenzyme A (HMG-CoA) reductase inhibitor that is derived synthetically from a fermentation product of Aspergillus terreus. Simvastatin is butanoic acid, 2,2-dimethyl-,1,2,3,7,8,8a-hexahydro-3,7-dimethyl-8-[2-(tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl)-ethyl]-1-naphthalenyl ester, [1S-[1α,3α,7β,8β(2S * ,4S * ),-8aβ]]. The empirical formula of simvastatin is C 25 H 38 O 5 and its molecular weight is 418.57. Its structural formula is: Simvastatin is a white to off-white, nonhygroscopic, crystalline powder that is practically insoluble in water, and freely soluble in chloroform, methanol and ethanol. Simvastatin tablets USP for oral administration contain either 5 mg, 10 mg, 20 mg, 40 mg or 80 mg of simvastatin and the following inactive ingredients: microcrystalline cellulose, hydroxypropyl cellulose, hypromellose E5, croscarmellose sodium, ferric oxide red, lactose monohydrate, magnesium stearate, maize starch, talc, titanium dioxide, butylated hydroxyanisole, ascorbic acid, citric acid monohydrate, and triethyl citrate. simvastatin-structure.jpg

Spironolactone oral tablets USP, for oral administration contain 25 mg, 50 mg, or 100 mg of the aldosterone antagonist spironolactone, 17-hydroxy-7α-mercapto-3-oxo-17α-pregn-4-ene-21-carboxylic acid γ-lactone acetate, which has the following structural formula: Spironolactone is practically insoluble in water, soluble in alcohol, and freely soluble in benzene and in chloroform. Inactive ingredients include lactose monohydrate, dibasic calcium phosphate, povidone, peppermint oil, purified talc, pregelatinised starch, colloidal anhydrous silica, magnesium stearate, hypromellose, polyethylene glycol 400, titanium dioxide and iron oxide yellow. In addition iron oxide red (50 mg and 100 mg tablets) is included in the film coating of specific strengths. Chemical Structure

Tacrolimus, previously known as FK506, is the active ingredient in tacrolimus capsules. Tacrolimus is a calcineurin-inhibitor immunosuppressant produced by Streptomyces tsukubaensis . Chemically, tacrolimus is designated as [3 S -[3 R *[ E (1 S *,3 S *,4 S *)], 4 S *,5 R *,8 S *,9 E ,12 R *,14 R *,15 S *,16 R *,18 S *,19 S *,26a R *]]-5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26a-hexadecahydro-5,19-dihydroxy-3-[2-(4-hydroxy-3-methoxycyclohexyl)-1-methylethenyl]-14,16-dimethoxy-4,10,12,18-tetramethyl-8-(2-propenyl)-15,19-epoxy-3H-pyrido[2,1- c ][1,4]oxaazacyclotricosine-1,7,20,21(4H,23H)-tetrone, monohydrate. The chemical structure of tacrolimus is: Tacrolimus has an empirical formula of C 44 H 69 NO 12 •H 2 O and a formula weight of 822.03. Tacrolimus appears as white crystals or crystalline powder. It is practically insoluble in water, freely soluble in ethanol, and very soluble in methanol and chloroform. Tacrolimus capsules, USP are available for oral administration containing 0.5 mg, 1 mg or 5 mg of tacrolimus. Inactive ingredients include lactose monohydrate, hypromellose E5, croscarmellose sodium, and magnesium stearate. The 0.5 mg capsule shell contains gelatin, titanium dioxide, iron oxide yellow and sodium lauryl sulfate, the 1 mg capsule shell contains gelatin, titanium dioxide and sodium lauryl sulfate, and the 5 mg capsule shell contains gelatin, titanium dioxide, iron oxide red and sodium lauryl sulfate. Tacrolimus Structural Formula

Tacrolimus ointment contains tacrolimus, a macrolide immunosuppressant produced by Streptomyces tsukubaensis . It is for topical dermatologic use only. Chemically, tacrolimus is designated as [3 S -[3 R *[ E (1 S *,3 S *,4 S *)],4 S *,5 R *,8 S *,9 E ,12 R *,14 R *,15 S *,16 R *,18 S *,19 S *,26a R *]]-5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26a-hexadecahydro-5,19-dihydroxy-3-[2-(4-hydroxy-3-methoxycyclohexyl)-1-methylethenyl]-14,16-dimethoxy-4,10, 12,18-tetramethyl-8-(2-propenyl)-15,19-epoxy-3H-pyrido[2,1- c ][1,4] oxaazacyclotricosine-1,7,20,21(4H,23H)-tetrone,monohydrate. It has the following structural formula: Tacrolimus has an empirical formula of C 44 H 69 NO 12 •H 2 O and a formula weight of 822.03. Each gram of tacrolimus ointment contains (w/w) either 0.03% or 0.1% of tacrolimus in a base of mineral oil, paraffin, propylene carbonate, white petrolatum and white wax. structure

Tadalafil is a selective inhibitor of cyclic guanosine monophosphate (cGMP)-specific phosphodiesterase type 5 (PDE5). Tadalafil has the empirical formula C 22 H 19 N 3 O 4 representing a molecular weight of 389.41. The structural formula is: The chemical designation is pyrazino[1´,2´:1,6]pyrido[3,4-b]indole-1,4-dione, 6-(1,3-benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydro-2-methyl-, (6R,12aR)-. It is a crystalline solid that is practically insoluble in water and very slightly soluble in ethanol. Tadalafil tablets, USP are available as almond-shaped, biconvex, film coated tablets in different sizes and different shades of yellow for oral administration. Each tablet contains 2.5 mg, 5 mg, 10 mg or 20 mg of tadalafil and the following inactive ingredients: lactose monohydrate, microcrystalline cellulose, croscarmellose sodium, sorbitan monostearate, magnesium stearate, hypromellose, iron oxide red (in 2.5 mg tablets only), iron oxide yellow, talc, titanium dioxide, and triacetin. Chemical Structure

Temozolomide is an alkylating drug. The chemical name of temozolomide is 3,4-dihydro-3-methyl-4-oxoimidazo[5,1d]- as -tetrazine-8-carboxamide. The structural formula of temozolomide is: The material is a white to light tan or light pink powder with a molecular formula of C 6 H 6 N 6 O 2 and a molecular weight of 194.15. The molecule is stable at acidic pH (<5) and labile at pH >7; hence temozolomide can be administered orally. The prodrug, temozolomide, is rapidly hydrolyzed to the active 5-(3-methyltriazen-1-yl) imidazole-4-carboxamide (MTIC) at neutral and alkaline pH values, with hydrolysis taking place even faster at alkaline pH. Chemical Structure Temozolomide capsules, USP Temozolomide capsules, USP for oral use contains either 5 mg, 20 mg, 100 mg, 140 mg, 180 mg, or 250 mg of temozolomide. The inactive ingredients are as follows: Temozolomide capsules 5 mg: lactose anhydrous (168 mg), colloidal anhydrous silica (1 mg), sodium starch glycolate (16 mg), tartaric acid (7 mg), and stearic acid (3 mg). Temozolomide capsules 20 mg: lactose anhydrous (14.6 mg), colloidal anhydrous silica (0.2 mg), sodium starch glycolate (3.2 mg), tartaric acid (1.4 mg), and stearic acid (0.6 mg). Temozolomide capsules 100 mg: lactose anhydrous (73 mg), colloidal anhydrous silica (1 mg), sodium starch glycolate (16 mg), tartaric acid (7 mg), and stearic acid (3 mg). Temozolomide capsules 140 mg: lactose anhydrous (102.2 mg), colloidal anhydrous silica (1.4 mg), sodium starch glycolate (22.4 mg), tartaric acid (9.8 mg), and stearic acid (4.2 mg). Temozolomide capsules 180 mg: lactose anhydrous (131.4 mg), colloidal anhydrous silica (1.8 mg), sodium starch glycolate (28.8 mg), tartaric acid (12.6 mg), and stearic acid (5.4 mg). Temozolomide capsules 250 mg: lactose anhydrous (182.5 mg), colloidal anhydrous silica (2.5 mg), sodium starch glycolate (40 mg), tartaric acid (17.5 mg), and stearic acid (7.5 mg). The body of the capsules is made of gelatin, and is white. The body of 250 mg capsule contain additionally sodium lauryl sulfate. The cap is also made of gelatin, and the colors vary based on the dosage strength. The capsule body and cap are imprinted with pharmaceutical branding ink, which contains black iron oxide, potassium hydroxide and shellac. Temozolomide capsules 5 mg: The green cap contains gelatin, titanium dioxide, iron oxide yellow and FD&C Blue 2. Temozolomide capsules 20 mg: The yellow cap contains gelatin, titanium dioxide and iron oxide yellow. Temozolomide capsules 100 mg: The pink cap contains gelatin, titanium dioxide and iron oxide red. Temozolomide capsules 140 mg: The transparent blue cap contains gelatin and FD&C Blue 2. Temozolomide capsules 180 mg: The maroon cap contains gelatin, iron oxide red, iron oxide yellow and titanium dioxide. Temozolomide capsules 250 mg: The white cap contains gelatin, titanium dioxide and sodium lauryl sulfate.

Temsirolimus, an inhibitor of mTOR, is an antineoplastic agent. Temsirolimus is a white to off-white powder with a molecular formula of C 56 H 87 NO 16 and a molecular weight of 1030.30. It is non-hygroscopic. Temsirolimus is practically insoluble in water and soluble in alcohol. It has no ionizable functional groups, and its solubility is independent of pH. The chemical name of temsirolimus is (3 S ,6 R ,7 E ,9 R ,10 R ,12 R ,14 S ,15 E ,17 E ,19 E ,21 S ,23 S ,26 R ,27 R ,34a S )-9,10,12,13,14,21,22,23,24,25,26,27,32,33,34,34a-Hexadecahydro-9,27-dihydroxy-3-[(1 R )-2-[(1 S ,3 R ,4 R )-4-hydroxy-3-methoxycyclohexyl]-1-methylethyl]-10,21-dimethoxy-6,8,12,14,20,26-hexamethyl-23,27-epoxy-3 H -pyrido[2,1- c ][1,4]oxaazacyclohentriacontine-1,5,11,28,29(4 H ,6 H ,31 H )-pentone 4′-[2,2-bis(hydroxymethyl)propionate]; or Rapamycin, 42-[3-hydroxy-2-(hydroxymethyl)-2-methylpropanoate]. Temsirolimus injection, 25 mg/mL, is a clear, colorless to light yellow, non-aqeous, ethanolic, sterile solution. Temsirolimus injection requires two dilutions prior to intravenous infusion. Temsirolimus injection should be diluted only with the supplied Diluent for Temsirolimus injection. Diluent for Temsirolimus injection is a sterile, non-aqueous solution that is supplied with Temsirolimus injection, as a kit. Temsirolimus injection, 25 mg/mL: Active ingredient: temsirolimus (25 mg/mL) Inactive ingredients: dehydrated alcohol (39.5% w/v), butylated hydroxyanisole (0.0003% w/v), butylated hydroxytoluene (0.001% w/v), propylene glycol (50.3% w/v), and anhydrous citric acid (0.0025% w/v). Diluent for Temsirolimus injection Inactive ingredients: polysorbate 80 (40.0% w/v), polyethylene glycol 400 (42.8% w/v) and dehydrated alcohol (19.9% w/v). After the Temsirolimus injection vial has been diluted with Diluent for Temsirolimus injection, in accordance with the instructions in section 2.5 , the solution contains 35.2% alcohol. Temsirolimus injection and Diluent for Temsirolimus injection are filled in clear glass vials with rubber stoppers. structure

Teriflunomide is an oral de novo pyrimidine synthesis inhibitor of the DHO-DH enzyme, with the chemical name (Z)-2-Cyano-3-hydroxy-but-2-enoic acid-(4-trifluoromethylphenyl)-amide. Its molecular weight is 270.21, and the empirical formula is C 12 H 9 F 3 N 2 O 2 with the following chemical structure: Teriflunomide is a white to almost white powder that is sparingly soluble in acetone, slightly soluble in polyethylene glycol and ethanol, very slightly soluble in isopropanol and practically insoluble in water. Teriflunomide is formulated as film-coated tablets for oral administration. Teriflunomide tablets contain 7 mg or 14 mg of teriflunomide and the following inactive ingredients: lactose monohydrate, corn starch, hydroxypropyl cellulose, microcrystalline cellulose, sodium starch glycolate, colloidal anhydrous silica and magnesium stearate. The film coating for the 14 mg tablet is made of hypromellose, titanium dioxide, talc, polyethylene glycol and indigo carmine aluminum lake. In addition to these, the 7 mg tablet film coating includes iron oxide yellow. Chemical Structure

Topotecan is a semi-synthetic derivative of camptothecin and is an anti-tumor drug with topoisomerase I-inhibitory activity. The chemical name for topotecan free base is ( S )-10-[(dimethylamino)methyl]-4-ethyl-4,9-dihydroxy-1 H -pyrano[3’,4’:6,7]indolizino[1,2- b ]quinoline-3,14-(4 H ,12 H )-dione. It has the molecular formula C 23 H 23 N 3 O 5 and a molecular weight of 421.45. Topotecan has three pKa values: pKa 1 = 10.50 corresponding to the benzyldimethylamino group, pKa 2 = 6.99 corresponding to the phenol group and pKa 3 = 0.60 corresponding to the quinoline group. As formulated in Topotecan Injection, topotecan has the following structural formula: where n is >1, corresponding to HCl added to adjust the pH to approximately 1.5 to 2.5. Topotecan Injection is supplied as a sterile, non-pyrogenic, clear, yellow solution at a topotecan free base concentration of 4 mg/4 mL (1 mg/mL) and 1 mg/mL available in multiple dose vials. Each mL of Topotecan Injection contains topotecan hydrochloride equivalent to 1 mg of topotecan as free base, 5 mg tartaric acid, NF, and water for injection, USP. Hydrochloric acid and/or sodium hydroxide may be used to adjust the pH.. The hydrochloride salt of topotecan is soluble in water and melts with decomposition at 213 ° C to 218°C. The solution must be diluted before administration by intravenous infusion. structural formula

Topotecan is a topoisomerase inhibitor. The chemical name for topotecan hydrochloride is ( S )-10-[(dimethylamino)methyl]-4-ethyl-4,9-dihydroxy-1 H -pyrano[3’,4’:6,7] indolizino [1,2- b ]quinoline-3,14-(4 H ,12 H )-dione monohydrochloride. The molecular formula is C 23 H 23 N 3 O 5 •HCl and the molecular weight is 457.9 g/mol.. It is soluble in water and melts with decomposition at 213ºC to 218ºC. Topotecan hydrochloride has the following structural formula: Topotecan hydrochloride for injection, for intravenous use is supplied as a sterile, lyophilized, yellow powder available in single-dose vials. Each 4 mg vial contains 4 mg topotecan hydrochloride as free base. The reconstituted solution gives a light yellow color. Inactive ingredients are mannitol, 48 mg, and tartaric acid, 20 mg. Hydrochloric acid and sodium hydroxide may be used to adjust the pH. The solution pH ranges from 2.5 to 3.5. topotecan hydrochloride chemical structure

Vilazodone hydrochloride tablets for oral administration contain amorphous form of vilazodone hydrochloride (HCl), a selective serotonin reuptake inhibitor and a 5HT 1A receptor partial agonist. Vilazodone HCl is 2-benzofurancarboxamide, 5-[4-[4-(5-cyano-1 H -indol-3-yl)butyl]-1-piperazinyl]-, hydrochloride (1:1). Its molecular weight is 477.99. The structural formula is: Vilazodone hydrochloride tablets are available as 10 mg, 20 mg, and 40 mg film-coated tablets containing 10 mg, 20 mg, and 40 mg of vilazodone HCl, respectively. In addition to the active ingredient, vilazodone hydrochloride tablets contain the following inactive ingredients: magnesium stearate, silicified microcrystalline cellulose, sodium starch glycolate, polyvinyl alcohol, titanium dioxide, polyethylene glycol, talc, FD&C Blue #1 (40 mg only), FD&C Yellow #6 (20 mg only) and FD&C Red #40 (10 mg only). vilazodone hydrochloride structural formula

Zoledronic Acid Injection contains zoledronic acid, a bisphosphonic acid which is an inhibitor of osteoclastic bone resorption. Zoledronic acid is designated chemically as (1-Hydroxy-2-imidazol-1-yl-phosphonoethyl) phosphonic acid monohydrate and its structural formula is: Zoledronic acid is a white crystalline powder. Its molecular formula is C 5 H 10 N 2 O 7 P 2 • H 2 O and its molar mass is 290.1g/mol. Zoledronic acid is highly soluble in 0.1N sodium hydroxide solution, sparingly soluble in water and 0.1N hydrochloric acid, and practically insoluble in organic solvents. The pH of a 0.7% solution of zoledronic acid in water is approximately 2.0. Zoledronic Acid Injection is available in 5 mL vials as a sterile liquid solution for dilution prior to intravenous infusion. Each 5 mL solution for dilution prior to intravenous infusion vial contains 4.264 mg zoledronic acid monohydrate, corresponding to 4 mg zoledronic acid on an anhydrous basis, 220 mg of mannitol, USP, water for injection, and 24 mg of sodium citrate, USP. Inactive Ingredients: mannitol, USP, as bulking agent, water for injection and sodium citrate, USP, as buffering agent. Zoledronic acid structural formula