aurobindo pharma limited - Medication Listings

Etyqa (estradiol and norethindrone acetate tablets, USP) 1 mg/0.5 mg is a single tablet for oral administration containing 1 mg of estradiol USP and 0.5 mg of norethindrone acetate USP and the following excipients: corn starch, hydroxyl propyl cellulose, hypromellose, lactose monohydrate, magnesium stearate, talc and triacetin. Etyqa (estradiol and norethindrone acetate tablets, USP) 0.5 mg/0.1 mg is a single tablet for oral administration containing 0.5 mg of estradiol USP and 0.1 mg of norethindrone acetate USP and the following excipients: corn starch, hydroxyl propyl cellulose, hypromellose, lactose monohydrate, magnesium stearate, talc and triacetin. Estradiol is a white or creamy white, small crystals or crystalline powder. Its chemical name is estra-1, 3, 5 (10)-triene-3, 17β-diol hemihydrate with the empirical formula of C 18 H 24 O 2 , ½ H 2 O and a molecular weight of 281.4. The structural formula of E 2 is as follows: Norethindrone acetate (NETA) is a white to creamy white, odorless, crystalline powder. Its chemical name is 17β -acetoxy-19-nor-17α -pregn-4-en-20-yn-3-one with the empirical formula of C 22 H 28 O 3 and molecular weight of 340.5. The structural formula of NETA is as follows: estradiolnorethin-str1.jpg estradiolnorethin-str2.jpg

Exemestane tablets, USP for oral administration contain 25 mg of exemestane USP, an irreversible, steroidal aromatase inactivator. Exemestane is chemically described as 6-methylenandrosta-1,4-diene-3,17-dione. Its molecular formula is C 20 H 24 O 2 and its structural formula is as follows: The active ingredient is a white or almost white crystalline powder with a molecular weight of 296.41. Exemestane is freely soluble in N, N-dimethyl formamide, soluble in methanol and practically insoluble in water. Each exemestane tablet, USP contains the following inactive ingredients: colloidal silicon dioxide, corn starch, crospovidone, hydroxypropyl cellulose, lecithin (soya), magnesium stearate, microcrystalline cellulose, polysorbate 80, polyvinyl alcohol-part. hydrolyzed, povidone, pregelatinized starch (corn), sodium starch glycolate, talc, titanium dioxide and xanthan gum. exemestane-structure

Phenytoin sodium is related to the barbiturates in chemical structure, but has a five-membered ring. The chemical name is 5,5-diphenyl-2,4 imidazolidinedione, having the following structural formula: Each 100 mg extended phenytoin sodium capsule USP contains 100 mg phenytoin sodium USP. Also contains confectioner’s sugar, hypromellose, magnesium oxide, magnesium stearate, microcrystalline cellulose, and talc. In addition, the empty hard gelatin capsule shells also contain gelatin, sodium lauryl sulphate, and titanium dioxide. The capsules are imprinted with edible ink containing black iron oxide, potassium hydroxide, propylene glycol and shellac. Product in vivo performance is characterized by a slow and extended rate of absorption with peak blood concentrations expected in 4 to 12 hours as contrasted to Prompt Phenytoin Sodium Capsules , USP with a rapid rate of absorption with peak blood concentration expected in 1½ to 3 hours. Meets USP Dissolution Test 2. structure

Ezetimibe is a dietary cholesterol absorption inhibitor. The chemical name of ezetimibe is 1-(4-fluorophenyl)­-3(R)-[3-(4-fluorophenyl)-3(S)-hydroxypropyl]-4(S)-(4-hydroxyphenyl)-2-azetidinone. The molecular formula is C 24 H 21 F 2 NO 3 . Its molecular weight is 409.4 and its structural formula is: Ezetimibe USP is a white crystalline powder that is freely to very soluble in ethanol, methanol, acetonitrile and acetone and practically insoluble in water. It is also insoluble in non-polar solvents such as hexane. Ezetimibe has a melting point of about 163°C and is stable at ambient temperature. Ezetimibe tablets USP is available as a tablet for oral use containing 10 mg of ezetimibe and the following inactive ingredients: croscarmellose sodium, crospovidone, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose and sodium lauryl sulfate. Meets USP Dissolution Test 2. Structure

Ezetimibe and simvastatin tablets contain ezetimibe, a dietary cholesterol absorption inhibitor, and simvastatin, an HMG-CoA reductase inhibitor. The chemical name of ezetimibe is 1-(4-fluorophenyl)-3(R)-[3-(4-fluorophenyl)-3(S)-hydroxypropyl]-4(S)-(4-hydroxyphenyl)-2-azetidinone. The molecular formula is C 24 H 21 F 2 NO 3 and its molecular weight is 409.4. Ezetimibe, USP is a white powder that is freely to very soluble in ethanol, methanol, and acetone and practically insoluble in water. Its structural formula is: Simvastatin, an inactive lactone, is hydrolyzed to the corresponding β-hydroxyacid form, which is an inhibitor of HMG-CoA reductase. Simvastatin is butanoic acid, 2,2-dimethyl-,1,2,3,7,8,8a-hexahydro-3,7-dimethyl-8-[2-(tetrahydro-4-hydroxy-6-oxo-2 H -pyran-2-yl)-ethyl]-1-naphthalenyl ester, [1 S -[1α,3α,7β,8β(2 S *,4 S *),-8aβ]]. The molecular formula of simvastatin is C 25 H 38 O 5 and its molecular weight is 418.57. Simvastatin, USP is a white or almost white powder that is practically insoluble in water and freely soluble in chloroform, methanol and ethanol. Its structural formula is: Ezetimibe and simvastatin are available for oral use as tablets containing 10 mg of ezetimibe USP, and 10 mg, 20 mg, 40 mg or 80 mg of simvastatin USP, providing for the following combinations: 10 mg/10 mg, 10 mg/20 mg, 10 mg/40 mg or 10 mg/80 mg. Each tablet contains the following inactive ingredients: ascorbic acid, butylated hydroxyanisole, citric acid monohydrate, croscarmellose sodium, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose and sodium lauryl sulfate. Chemical Structure 1 str

The active ingredient in famciclovir tablets, USP is famciclovir, an orally administered prodrug of the antiviral agent penciclovir. Chemically, famciclovir is known as 2-[2-(2-amino-9 H -purin-9-yl)ethyl]-1,3-propanediol diacetate. Its molecular formula is C 14 H 19 N 5 O 4 ; its molecular weight is 321.3. It is a synthetic acyclic guanine derivative and has the following structure Famciclovir is a white to pale yellow powder. It is freely soluble in acetone and methanol, and sparingly soluble in ethanol and isopropanol. At 25°C famciclovir is freely soluble (greater than 25% w/v) in water initially, but rapidly precipitates as the sparingly soluble (2% to 3% w/v) monohydrate. Famciclovir is not hygroscopic below 85% relative humidity. Partition coefficients are: octanol/water (pH 4.8) P =1.09 and octanol/phosphate buffer (pH 7.4) P =2.08. Famciclovir tablets, USP contain 125 mg, 250 mg, or 500 mg of famciclovir USP, together with the following inactive ingredients: anhydrous lactose, hydroxypropyl cellulose, hypromellose, magnesium stearate, polyethylene glycol 400, sodium starch glycolate, and titanium dioxide. Chemical Structure

The active ingredient in famotidine for oral suspension, USP is a H 2 -receptor antagonist. Famotidine is N' -(aminosulfonyl)-3-[[[2-[(diaminomethylene)amino]-4-thiazolyl]methyl]thio]propanimidamide. The molecular formula of famotidine is C 8 H 15 N 7 O 2 S 3 and its molecular weight is 337.43. Its structural formula is: Each 5 mL of famotidine for oral suspension, USP when prepared as directed contains 40 mg of famotidine, USP and the following inactive ingredients: banana flavor (contains propylene glycol), cherry flavor (contains acetic acid, propylene glycol and triethyl citrate), citric acid monohydrate, peppermint flavor (contains ethyl alcohol and water), powdered cellulose, sucrose and xanthan gum. Added as preservatives are methylparaben sodium 0.1%, propylparaben sodium 0.02% and sodium benzoate 0.1%. Each 5 mL of famotidine for oral suspension USP contains 2 mg of sodium. Famotidine, USP is a white to pale yellowish white crystalline powder that is freely soluble in dimethyl formamide, glacial acetic acid, slightly soluble in methanol, very slightly soluble in water, practically insoluble in acetone, in alcohol, in chloroform, in ether and in ethyl acetate. str

The active ingredient in famotidine tablets USP is a histamine-2 (H 2 ) receptor antagonist. Famotidine is N ′-(aminosulfonyl)-3-[[[2-[(diaminomethylene)amino]-4-thiazolyl]methyl]thio] propanimidamide. The molecular formula of famotidine is C 8 H 15 N 7 O 2 S 3 and its molecular weight is 337.43. Its structural formula is: Each famotidine tablet for oral administration contains either 20 mg or 40 mg of famotidine USP and the following inactive ingredients: carnauba wax, corn starch, hydroxypropyl cellulose, hypromellose, magnesium stearate, microcrystalline cellulose, sodium starch glycolate, talc, and titanium dioxide. In addition the 20 mg tablets contain red iron oxide, and yellow iron oxide. Famotidine USP is a white to pale yellowish white crystalline powder that is freely soluble in glacial acetic acid, slightly soluble in methanol, very slightly soluble in water, and practically insoluble in ethanol. str1

Febuxostat is a xanthine oxidase inhibitor. The active ingredient in febuxostat tablets is 2-[3-cyano-4-(2-methylpropoxy) phenyl]-4-methylthiazole-5-carboxylic acid, with a molecular weight of 316.38. The molecular formula is C 16 H 16 N 2 O 3 S. The chemical structure is: Febuxostat is a non-hygroscopic, white to off-white crystalline powder that is freely soluble in N,N-dimethylformamide; soluble in dimethylsulfoxide; sparingly soluble in ethanol; and practically insoluble in water. The melting range is about 208ºC. Febuxostat tablets for oral use contain the active ingredient, febuxostat, and are available in two dosage strengths, 40 mg and 80 mg. Inactive ingredients include colloidal silicon dioxide, croscarmellose sodium, hydroxypropyl cellulose, iron oxide yellow, lactose monohydrate, macrogol, magnesium stearate, microcrystalline cellulose, polyvinyl alcohol, talc and titanium dioxide. Chemical Structure

Felodipine is a calcium antagonist (calcium channel blocker). Felodipine is a dihydropyridine derivative that is chemically described as ± ethyl methyl 4-(2,3-dichlorophenyl)-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylate. Its molecular formula is C 18 H 19 Cl 2 NO 4 and its structural formula is: Felodipine USP is a light yellow to yellow, crystalline powder with a molecular weight of 384.26. It is insoluble in water and is freely soluble in dichloromethane and ethanol. Felodipine is a racemic mixture. Felodipine extended-release tablets, USP provide extended release of felodipine USP. They are available as tablets containing 2.5 mg, 5 mg or 10 mg of felodipine USP for oral administration. In addition to the active ingredient felodipine, the tablets contain the following inactive ingredients: colloidal silicon dioxide, heavy aluminium silicate , hydroxypropyl cellulose, hydroxypropyl methyl cellulose, lactose monohydrate, microcrystalline cellulose, polyethylene glycol, polyoxyl 40 hydrogenated castor oil, propyl gallate, sodium stearyl fumarate, titanium dioxide. In addition the 2.5 mg strength contains FD&C blue #2 /Indigo carmine aluminum lake and iron oxide yellow and the 5 mg and 10 mg strengths contain iron oxide red and iron oxide yellow. Chemical Structure

Fenofibrate capsules USP, is a lipid regulating agent available as capsules for oral administration. Each capsule contains 67 mg, 134 mg or 200 mg of micronized fenofibrate USP. The chemical name for fenofibrate is 2-[4-(4-chlorobenzoyl) phenoxy]-2-methyl-propanoic acid, 1- methylethyl ester with the following structural formula: The molecular formula is C 20 H 21 O 4 Cl and the molecular weight is 360.83; fenofibrate is very soluble in methylene chloride, slightly soluble in alcohol, practically insoluble in water. The melting point is 79 to 82°C. Fenofibrate USP is a white or almost white, crystalline powder which is stable under ordinary conditions. Inactive Ingredients: Each capsule also contains colloidal silicon dioxide, croscarmellose sodium, D&C red 28, gelatin, magnesium stearate, microcrystalline cellulose, poloxamer, povidone, sodium lauryl sulphate and titanium dioxide. In addition, 67 mg and 134 mg capsule contains FD&C blue 1 and 67 mg and 200 mg capsules contains FD&C red 40 and 200 mg contains iron oxide yellow. The capsules are imprinted with black ink containing black iron oxide, potassium hydroxide and shellac. Meets USP Dissolution Test 7. Chemical Structure

Fenofibrate, USP is a lipid regulating agent available as tablets for oral administration. Each tablet contains 54 mg or 160 mg of fenofibrate, USP. The chemical name for fenofibrate, USP is 2-[4-(4-chlorobenzoyl) phenoxy]-2-methyl-propanoic acid, 1-methylethyl ester with the following structural formula: The molecular formula is C 20 H 21 O 4 Cl and the molecular weight is 360.83; fenofibrate USP is practically insoluble in water, very soluble in methylene chloride, slightly soluble in alcohol. The melting point is 79 to 82°C. Fenofibrate USP is a white or almost white, crystalline powder. Inactive Ingredients Each tablet contains colloidal silicon dioxide, croscarmellose sodium, hypromellose, magnesium stearate, microcrystalline cellulose, poloxamer 407, polydextrose, polyethylene glycol, titanium dioxide, and triacetin. In addition, 54 mg individual tablets contain: D&C Yellow # 10 and FD&C Yellow # 6. Meets USP dissolution test 3. chemical structure

Fenofibrate tablets USP, are a peroxisome proliferator-activated receptor (PPAR) alpha agonist available as tablets for oral administration. Each tablet contains 48 mg or 145 mg of fenofibrate. The chemical name for fenofibrate is 2-[4-(4-chlorobenzoyl) phenoxy]-2-methyl-propanoic acid, 1-methylethyl ester with the following structural formula: The molecular formula is C 20 H 21 O 4 Cl and the molecular weight is 360.83; fenofibrate is insoluble in water. The melting point is 79 to 82°C. Fenofibrate USP is white or almost white, crystalline powder which is stable under ordinary conditions. Inactive Ingredients Each tablet contains crospovidone, hypromellose, magnesium stearate, microcrystalline cellulose, poloxamer, silicified microcrystalline cellulose, sodium lauryl sulfate and sucrose. In addition, individual tablets contain: 48 mg tablets D&C Yellow No. 10 aluminium lake, FD&C Yellow No. 6 aluminium lake, FD&C Blue No. 2 aluminium lake, polyethylene glycol and titanium dioxide. 145 mg tablets polyethylene glycol and titanium dioxide. Chemical Structure

Fenofibric acid is a peroxisome proliferator-activated receptor (PPAR) alpha agonist available as delayed release capsules for oral administration. Each delayed release capsule contains choline fenofibrate, equivalent to 45 mg or 135 mg of fenofibric acid. The chemical name for choline fenofibrate is ethanaminium, 2-hydroxy-N,N,N-trimethyl, 2-{4-(4-chlorobenzoyl)phenoxy] -2-methylpropanoate (1:1) with the following structural formula: The molecular formula is C 22 H 28 ClNO 5 and the molecular weight is 421.91. Choline fenofibrate is freely soluble in water and methanol. The melting point is approximately 210°C. Choline fenofibrate is a white to off-white, crystalline powder, which is stable under ordinary conditions. Each delayed release capsule contains enteric coated mini tablets comprised of choline fenofibrate and the following inactive ingredients: colloidal silicon dioxide, hydroxypropyl cellulose, hypromellose, methacrylic acid and ethyl acrylate copolymer dispersion (contains polymer substance based on ethyl acrylate and methacrylic acid, polysorbate 80 and sodium lauryl sulfate), povidone, sodium stearyl fumarate, talc and triethyl citrate. The empty hard gelatin capsule shells contain gelatin, iron oxide yellow and titanium dioxide. In addition 45 mg contain iron oxide black, and iron oxide red and 135 mg contain FD & C Blue 1, FD & C Red 3 and FD & C Red 40. In addition, the black imprinting ink contains black iron oxide, potassium hydroxide and shellac. Chemical Structure

Fesoterodine fumarate extended-release tablet contains fesoterodine fumarate. Fesoterodine is rapidly de-esterified to its active metabolite (R)-2-(3-diisopropylamino-1-phenylpropyl)-4-hydroxymethyl-phenol, or 5-hydroxymethyl tolterodine, which is a muscarinic receptor antagonist. Chemically, fesoterodine fumarate is designated as isobutyric acid 2-((R)-3-diisopropylammonium-1­-phenylpropyl)-4-(hydroxymethyl) phenyl ester hydrogen fumarate. The molecular formula is C 30 H 41 NO 7 and its molecular weight is 527.66. The structural formula is: The asterisk (*) indicates the chiral carbon. Fesoterodine fumarate is a white to off-white powder, which is freely soluble in water. Each fesoterodine fumarate extended-release tablet contains either 4 mg or 8 mg of fesoterodine fumarate and the following inactive ingredients: FD&C Blue #2/indigo carmine aluminum lake, glyceryl dibehenate, hypromellose, lactose monohydrate, lecithin (soya), microcrystalline cellulose, polyethylene glycol, polyvinyl alcohol, talc, titanium dioxide, and xylitol. Chemical Structure

Finasteride tablets USP contain finasteride USP as the active ingredient. Finasteride, a synthetic 4-azasteroid compound, is a specific inhibitor of steroid Type II 5α-reductase, an intracellular enzyme that converts the androgen testosterone into 5α-dihydrotestosterone (DHT). The chemical name of finasteride is N-tert -Butyl-3-oxo-4-aza-5α-androst-1-ene-17β-carboxamide. The molecular formula of finasteride is C 23 H 36 N 2 O 2 and its molecular weight is 372.55. Its structural formula is: Finasteride USP is a white to off-white, crystalline solid with a melting point between 254°C and 262°C. It is freely soluble in chloroform and in lower alcohol solvents but is practically insoluble in water. Finasteride tablets USP are film-coated tablets for oral administration. Each tablet contains 1 mg of finasteride USP and the following inactive ingredients: docusate sodium, hydroxypropyl cellulose, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, pregelatinised starch (maize), sodium starch glycolate, talc, and titanium dioxide. Chemical Structure

Finasteride, a synthetic 4-azasteroid compound, is a specific inhibitor of steroid Type II 5α-reductase, an intracellular enzyme that converts the androgen testosterone into 5α-dihydrotestosterone (DHT). Finasteride is 4-azaandrost-1-ene-17-carboxamide, N-(1,1-dimethylethyl)-3-oxo-,(5α,17β)-. The molecular formula of finasteride is C 23 H 36 N 2 O 2 and its molecular weight is 372.55. Its structural formula is: Finasteride USP is a white crystalline powder with a melting point near 250°C. It is freely soluble in chloroform and in lower alcohol solvents, but is practically insoluble in water. Finasteride tablets, USP for oral administration are film-coated tablets that contain 5 mg of finasteride and the following inactive ingredients: lactose monohydrate, microcrystalline cellulose, sodium starch glycolate, pregelatinised starch (maize), docusate sodium, magnesium stearate, hypromellose, hydroxypropyl cellulose, titanium dioxide, talc, iron oxide yellow, and FD&C Blue #2 aluminum lake. chemical structure

Fingolimod is a sphingosine 1-phosphate receptor modulator. Chemically, fingolimod is 2-amino-2-[2-(4-octylphenyl)ethyl]propan-1,3-diol hydrochloride. Its structure is shown below: Fingolimod hydrochloride USP is a white to practically white powder that is freely soluble in water and alcohol. It has a molecular weight of 343.93 g/mol. Fingolimod is provided as 0.5 mg hard gelatin capsules for oral use. Each 0.5 mg capsule contains 0.56 mg of fingolimod hydrochloride USP, equivalent to 0.5 mg of fingolimod. Each fingolimod 0.5 mg capsule contains the following inactive ingredients: maltodextrin, sodium stearyl fumarate, talc. The empty hard gelatin capsule shell contains gelatin, iron oxide black, iron oxide yellow and titanium dioxide. The capsules are imprinted with black edible ink containing iron oxide black, potassium hydroxide, propylene glycol, shellac and strong ammonia solution. Chemical Structure

Flecainide acetate is an antiarrhythmic drug available in tablets of 50 mg, 100 mg, or 150 mg for oral administration. Flecainide acetate is benzamide, N-(2-piperidinyl-methyl)-2,5-bis (2,2,2-trifluoroethoxy)-monoacetate. The structural formula is given below. Flecainide acetate USP is a white to slightly off-white, crystalline powder with a pK a of 9.3. It has an aqueous solubility of 48.4 mg/mL at 37°C. Flecainide acetate tablets, USP also contain: croscarmellose sodium, hydrogenated vegetable oil type 1, magnesium stearate, microcrystalline cellulose, and pregelatinized starch. Chemical Structure

Fluconazole, the first of a new subclass of synthetic triazole antifungal agents, is available as tablets for oral administration. Fluconazole is designated chemically as 2,4-difluoro-α,α 1 -bis(1H-1,2,4-triazol-1-ylmethyl) benzyl alcohol with an empirical formula of C 13 H 12 F 2 N 6 O and molecular weight of 306.3. The structural formula is: Fluconazole USP is a white crystalline solid which is slightly soluble in water and saline. Fluconazole tablets USP contain 50 mg, 100 mg, 150 mg, or 200 mg of fluconazole USP and the following inactive ingredients: microcrystalline cellulose, dibasic calcium phosphate anhydrous, povidone, croscarmellose sodium, FD&C Red No. 40 aluminum lake dye, and magnesium stearate. Meets USP Dissolution Test 2. Chemical Structure

Fluconazole, the first of a new subclass of synthetic triazole antifungal agents, is available as a powder for oral suspension. Fluconazole is designated chemically as 2,4-difluoro-α,α 1 -bis(1H-1,2,4-triazol-1-ylmethyl) benzyl alcohol with an empirical formula of C 13 H 12 F 2 N 6 O and molecular weight of 306.3. The structural formula is: Fluconazole USP is a white or almost white, crystalline powder which is slightly soluble in water and saline. Fluconazole for oral suspension USP contains 350 mg or 1400 mg of fluconazole USP and the following inactive ingredients: sodium benzoate, citric acid anhydrous, sodium citrate, xanthan gum, titanium dioxide, natural orange flavor, colloidal silicon dioxide, and sucrose. After reconstitution with 24 mL of distilled water or Purified Water (USP), each mL of reconstituted suspension contains 10 mg or 40 mg of fluconazole. Chemical Structure

Flucytosine Capsules USP, an antifungal agent, is available as 250 mg and 500 mg capsules for oral administration. In addition to the active ingredient of flucytosine USP, each capsule contains anhydrous lactose, gelatin, iron oxide black, potassium hydroxide, potato starch, shellac, silicon dioxide, talc and titanium dioxide. In addition, the 250 mg capsule shell contains D&C yellow 10, FD&C blue 1 and FD&C yellow 6. Chemically, flucytosine is 5-fluorocytosine, a fluorinated pyrimidine which is related to fluorouracil and floxuridine. It is a white or almost white crystalline powder with a molecular weight of 129.09 and the following structural formula: Chemical Structure

Fluphenazine hydrochloride is a trifluoromethyl phenothiazine derivative intended for the management of schizophrenia. The chemical designation is 4-[3-[2-(Trifluoromethyl) phenothiazin-10-yl] propyl]-1-piperazineethanol dihydrochloride. The structural formula is represented below: Fluphenazine Hydrochloride Tablets, USP, for oral administration, contain 1 mg, 2.5 mg, 5 mg, or 10 mg fluphenazine hydrochloride, USP per tablet. Each tablet contains hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, pregelatinized starch (maize), starlac (which contains lactose monohydrate and maize starch) and titanium dioxide. In addition, 1 mg tablet contains talc, 2.5 mg tablet contains D&C Yellow # 10 Aluminium Lake and FD& C Yellow # 6/sunset yellow Aluminum Lake, 5 mg tablet contains D&C Yellow # 10 Aluminium Lake, FD & C Blue # 1/Brilliant Blue FCF Aluminum Lake and FD& C Yellow # 6/sunset yellow Aluminum Lake, 10 mg tablet contains FD& C Yellow # 6/sunset yellow Aluminum Lake. Meets USP Dissolution Test 2. str

Fosfomycin tromethamine granules for oral solution contains fosfomycin tromethamine USP, a synthetic, broad spectrum, bactericidal antibiotic for oral administration. It is available as a single-dose sachet which contains white to off-white orange flavored granules consisting of 5.631 grams of fosfomycin tromethamine USP (equivalent to 3 grams of fosfomycin), and the following inactive ingredients: colloidal silicon dioxide, orange flavor (contains dl-alpha-tocopherol, maltodextrin and natural & artificial flavors), saccharin sodium, sucrose and tetrarome mandarin (contains maize maltodextrin, natural flavorings and triacetin). The contents of the sachet must be dissolved in water. Fosfomycin tromethamine USP, a phosphonic acid derivative, is available as (1 R ,2 S )-(1,2-epoxypropyl)phosphonic acid, compound with 2- amino-2-(hydroxymethyl)-1,3-propanediol (1:1). It is a white or almost white powder with a molecular weight of 259.2. Its molecular formula is C 3 H 7 O 4 P.C 4 H 11 NO 3 , and its chemical structure is as follows: str

Fosinopril sodium tablets, USP are the sodium salt of fosinopril, the ester prodrug of an angiotensin-converting enzyme (ACE) inhibitor, fosinoprilat. It contains a phosphinate group capable of specific binding to the active site of angiotensin-converting enzyme. Fosinopril sodium is designated chemically as: L-proline, 4-cyclohexyl-1-[[[2-methyl-1-(1-oxopropoxy)propoxy] (4-phenylbutyl) phosphinyl] acetyl]-, sodium salt, trans- . Fosinopril sodium, USP is a white to almost white powder. It is soluble in water (100 mg/mL), methanol, and ethanol and slightly soluble in hexane. Its structural formula is: Its molecular formula is C 30 H 45 NNaO 7 P, and its molecular weight is 585.65. Fosinopril sodium, USP is available for oral administration as 10 mg, 20 mg, and 40 mg tablets. Inactive ingredients include: anhydrous lactose, crospovidone, microcrystalline cellulose, povidone, and sodium stearyl fumarate. Chemical Structure

Fosinopril sodium, USP is a white to almost white powder, soluble (>100 mg/mL) in water, in ethanol, and in methanol, and slightly soluble in hexane. Fosinopril sodium is designated chemically as L-proline, 4-cyclohexyl-1-[[[2-methyl-1-(1-oxopropoxy)propoxy](4-phenylbutyl)phosphinyl]acetyl]-, sodium salt, trans- ; its structural formula is: Its molecular formula is C 30 H 45 NNaO 7 P, and its molecular weight is 585.65. Fosinoprilat, the active metabolite of fosinopril, is a non-sulfhydryl angiotensin-converting enzyme inhibitor. Fosinopril is converted to fosinoprilat 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 is designated chemically as 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 297.73. Hydrochlorothiazide is a thiazide diuretic. Fosinopril sodium and hydrochlorothiazide tablets, USP are a combination of fosinopril sodium, USP and hydrochlorothiazide, USP. They are available for oral use in two tablet strengths: fosinopril sodium and hydrochlorothiazide tablets, USP 10 mg/12.5 mg, containing 10 mg of fosinopril sodium, USP and 12.5 mg of hydrochlorothiazide, USP; and fosinopril sodium and hydrochlorothiazide tablets, USP 20 mg/12.5 mg, containing 20 mg of fosinopril sodium, USP and 12.5 mg of hydrochlorothiazide, USP. The inactive ingredients of the tablets include lactose anhydrous, ferric oxide red, ferric oxide yellow, croscarmellose sodium, povidone, isopropyl alcohol, glyceryl distearate, and sodium lauryl sulfate. Fosinopril Sodium Chemical Structure Hydrochlorothiazide Chemical Structure

Galantamine tablets, USP contain galantamine, a reversible, competitive acetylcholinesterase inhibitor, as the hydrobromide salt. Galantamine hydrobromide is known chemically as (4a S ,6 R ,8a S )-4a,5,9,10,11,12-hexahydro-3-methoxy-11-methyl-6 H -benzofuro[3a,3,2- ef ][2]benzazepin-6-ol hydrobromide. It has a molecular formula of C 17 H 21 NO 3 •HBr and a molecular weight of 368.27. Galantamine hydrobromide is a white or almost white powder and is sparingly soluble in water. The structural formula for galantamine hydrobromide is: Galantamine tablets, USP contain 4 mg, 8 mg, and 12 mg galantamine as 5.126 mg, 10.252 mg, and 15.378 mg of galantamine hydrobromide USP, respectively. Inactive ingredients include colloidal silicon dioxide, hypromellose, magnesium stearate, microcrystalline cellulose, pregelatinized starch (maize), propylene glycol, talc, and titanium dioxide. The 4 mg tablets contain iron oxide yellow. The 8 mg tablets contain iron oxide red. The 12 mg tablets contain iron oxide red and FD&C yellow #6 aluminum lake. Chemical Structure

Galantamine extended-release capsules USP contain galantamine, a reversible, competitive acetylcholinesterase inhibitor, as the hydrobromide salt. Galantamine hydrobromide is known chemically as (4a S ,6 R ,8a S )-4a,5,9,10,11,12-hexahydro-3-methoxy-11-methyl-6 H -benzofuro[3a, 3,2- ef ][2]benzazepin-6-ol hydrobromide. It has a molecular formula of C 17 H 21 NO 3 •HBr and a molecular weight of 368.27. Galantamine hydrobromide USP is a white to almost white powder and is sparingly soluble in water. The structural formula for galantamine hydrobromide is: Galantamine extended-release capsules USP contain 8 mg, 16 mg, and 24 mg galantamine as 10.25 mg, 20.50 mg, and 30.76 mg of galantamine hydrobromide USP, respectively. Inactive ingredients include colloidal silicon dioxide, gelatin, hydroxypropylcellulose, magnesium stearate, microcrystalline cellulose, sodium lauryl sulfate, talc, and titanium dioxide. The 16 mg capsule also contains iron oxide red. The 24 mg capsule also contains iron oxide red and iron oxide yellow. The capsules are printed with edible ink containing black iron oxide, potassium hydroxide, propylene glycol, shellac and strong ammonia solution. Meets USP Dissolution Test 6. Chemical Strucutre

Gemfibrozil is a lipid regulating agent. It is available as tablets for oral administration. Each tablet contains 600 mg gemfibrozil. Each tablet also contains calcium stearate, colloidal silicon dioxide, hypromellose, low substituted hydroxypropyl cellulose, low viscosity hydroxypropyl cellulose, microcrystalline cellulose, polyethylene glycol, polysorbate, pregelatinized starch (maize), and titanium dioxide. The chemical name is 5-(2,5-dimethylphenoxy)-2,2-dimethylpentanoic acid, with the following structural formula: The molecular formula is C 15 H 22 O 3 and the molecular weight is 250.35; practically insoluble in water, soluble in alcohol, in methanol and in chloroform. The melting point is 58° to 61°C. Gemfibrozil USP is a white or almost white, waxy crystalline solid. Chemical Structure

Glimepiride tablets, USP are 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-1-carboxamido)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 USP is a white or almost white 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, magnesium stearate, microcrystalline cellulose, povidone, and sodium starch glycolate. In addition, 1 mg contains ferric oxide red, 2 mg contains ferric oxide yellow and FD&C blue No. 2, and 4 mg contains FD&C blue No. 2. str

Glipizide extended-release tablets (glipizide) is an oral sulfonylurea. The Chemical Abstracts name of glipizide is 1-cyclohexyl-3-[[p-[2-(5-methylpyrazinecarboxamido)ethyl] phenyl]sulfonyl]urea. The molecular formula is C 21 H 27 N 5 O 4 S; the molecular weight is 445.55; the structural formula is shown below: Glipizide is a white or almost white crystalline odorless powder with a pKa of 5.9. It is insoluble in water and alcohols, but soluble in 0.1 N NaOH; it is freely soluble in dimethylformamide. Inert ingredients in the 2.5 mg, 5 mg and 10 mg formulations are: acetyltributyl citrate, ammonium hydroxide, hydroxyethyl cellulose, hydroxypropyl cellulose, iron oxide black, lactose monohydrate, magnesium stearate, methacrylic acid and methyl methacrylate copolymer (1:1), polyethylene glycol, propylene glycol and shellac glaze in ethanol. System Components and Performance Glipizide extended-release tablets are formulated as a polymer matrix based once-a-day controlled release tablet for oral use and is designed to deliver 2.5 mg, 5 mg or 10 mg of glipizide. Chemical Structure

Glyburide and metformin hydrochloride tablets, USP for oral use contain glyburide USP and metformin hydrochloride USP. Glyburide USP is a sulfonylurea and its chemical name is 1-[[p-[2-(5-chloro- o -anisamido) ethyl]phenyl]sulfonyl]-3-cyclo-hexylurea. Glyburide USP is a white to off-white crystalline compound with molecular formula of C 23 H 28 ClN 3 O 5 S and a molecular weight of 494.01. The structural formula is represented below. Metformin hydrochloride USP is a biguanide in hydrochloride salt form and its chemical name is N,N-dimethylimidodicarbonimidic diamide monohydrochloride. It is a white to off-white crystalline compound with molecular formula of C 4 H 12 ClN 5 (monohydrochloride) and a molecular weight of 165.63. Metformin is freely soluble in water and is practically insoluble in acetone, ether, and chloroform. The pKa of metformin is 12.4. The pH of a 1% aqueous solution of metformin is 6.68. The structural formula is as shown: Glyburide and metformin hydrochloride tablets, USP are available in film-coated containing 1.25 mg glyburide USP with 250 mg metformin hydrochloride USP, 2.5 mg glyburide USP with 500 mg metformin hydrochloride USP, and 5 mg glyburide USP with 500 mg metformin hydrochloride USP. In addition, each film-coated tablet contains the following inactive ingredients: microcrystalline cellulose, croscarmellose sodium, povidone, magnesium stearate, hypromellose, propylene glycol, polysorbate 80, talc, titanium dioxide and FD&C Yellow#6 aluminum lake. The 1.25 mg/250 mg and 5 mg/500 mg strengths also contain D&C Yellow#10 aluminum lake; The 2.5 mg/500 mg strength also contains FD&C Red#40 aluminum lake. Meets USP Dissolution Test 2 Glyburide Chemical Structure Metformin Hydrochloride Chemical Structure

Glycopyrrolate is an anticholinergic drug available as an oral solution containing 1 mg glycopyrrolate USP per 5 mL. The chemical name for glycopyrrolate is pyrrolidinium, 3-[(cyclopentylhydroxyphenylacetyl) oxy]-1,1-dimethyl-,bromide. The chemical structure is: The molecular formula for glycopyrrolate is C 19 H 28 BrNO 3 and the molecular weight is 398.33. The inactive ingredients in glycopyrrolate oral solution are: citric acid monohydrate, glycerin, methylparaben, N&A strawberry FL Wild, non crystallizing sorbitol solution, propylene glycol, propylparaben, purified water, saccharin sodium and sodium citrate (dihydrate). str

Guanfacine hydrochloride is a centrally acting antihypertensive with α 2 -adrenoceptor agonist properties in tablet form for oral administration. The chemical name of guanfacine hydrochloride is N-amidino-2-(2,6-dichlorophenyl) acetamide hydrochloride and its molecular weight is 282.56. Its structural formula is: Guanfacine hydrochloride, USP is a white or off-white crystalline powder; sparingly soluble in water and alcohol and slightly soluble in acetone. Each tablet, for oral administration, contains guanfacine hydrochloride equivalent to 1 mg or 2 mg of guanfacine and the following inactive ingredients: anhydrous lactose, colloidal silicon dioxide, magnesium stearate, microcrystalline cellulose and sodium lauryl sulfate. In addition, the 2 mg tablets contain the following ingredient: FD&C Blue No. 1 Aluminum Lake. Chemical Structure

Haloperidol is the first of the butyrophenone series of major tranquilizers. The chemical designation is 4-[4-(p-chloro-phenyl)-4-hydroxypiperidino]-4’—fluorobutyrophenone and it has the following structural formula: Haloperidol is supplied as tablets for oral administration containing 0.5 mg, 1 mg, 2 mg, 5 mg, 10 mg or 20 mg of haloperidol USP and contains the following inactive ingredients: colloidal silicon dioxide, lactose monohydrate, magnesium stearate, microcrystalline cellulose, pregelatinized starch (corn), and sodium lauryl sulfate. In addition, the 5 mg tablets also contain yellow iron oxide, the 10 mg tablets also contain FD&C Blue No. 2 Aluminum Lake and iron oxide yellow and the 20 mg tablets also contain FD&C Blue No. 1 Aluminum Lake. str

Hydrocortisone Tablets USP contain hydrocortisone which is a glucocorticoid. Glucocorticoids are adrenocortical steroids, both naturally occurring and synthetic, which are readily absorbed from the gastrointestinal tract. Hydrocortisone USP is white to practically white, odorless, crystalline powder with a melting point of about 215°C. It is sparingly soluble in acetone and in alcohol; slightly soluble in chloroform; practically insoluble in water and in ether. The chemical name for hydrocortisone is pregn-4-ene-3,20-dione,11,17,21-trihydroxy-, (11β)-. Its molecular weight is 362.46 and the structural formula is as outlined below. Hydrocortisone tablets USP are available for oral administration in three strengths: each tablet contains either 5 mg, 10 mg, or 20 mg of hydrocortisone USP. Inactive ingredients: colloidal silicon dioxide, copovidone, lactose monohydrate, magnesium stearate, microcrystalline cellulose, pregelatinized starch (maize) and sodium starch glycolate. FDA approved identification test differs from the USP test. ACTIONS Naturally occurring glucocorticoids (hydrocortisone and cortisone), which also have salt-retaining properties, are used as replacement therapy in adrenocortical deficiency states. Their synthetic analogs are primarily used for their potent anti-inflammatory effects in disorders of many organ systems. Glucocorticoids cause profound and varied metabolic effects. In addition, they modify the body’s immune responses to diverse stimuli. str

Hydroxychloroquine sulfate tablets, USP are 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, USP is a white/off white to slight yellowish color powder, freely soluble in water and practically insoluble in ethanol (96%). Hydroxychloroquine sulfate tablets, USP for oral administration contain 200 mg hydroxychloroquine sulfate, USP (equivalent to 155 mg base) and the following inactive ingredients: anhydrous lactose, croscarmellose sodium, hypromellose, magnesium stearate, microcrystalline cellulose, polydextrose, polyethylene glycol, povidone, sodium lauryl sulfate, titanium dioxide and triacetin. Chemical Structure

Hydroxyzine hydrochloride has the chemical name of 2-[2-[4-( p -Chloro-α-phenylbenzyl)-1-piperazinyl] ethoxy] ethanol dihydrochloride. C 21 H 27 ClN 2 O 2 •2HCl Molecular Weight 447.83 Hydroxyzine hydrochloride USP occurs as a white powder which is very soluble in water. Each tablet for oral administration contains 10 mg, 25 mg or 50 mg hydroxyzine hydrochloride USP. Inactive ingredients include FD&C blue #2 aluminum lake, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polysorbate 80, pregelatinized starch (corn), and titanium dioxide. In addition, 10 mg contains D&C red #30 aluminum lake, 25 mg and 50 mg contains D&C red #7 calcium lake. CHEMICAL STRUCTURE

Ibandronate sodium is a nitrogen-containing bisphosphonate that inhibits osteoclast-mediated bone resorption. The chemical name for ibandronate sodium is 3-( N -methyl- N -pentyl) amino-1-hydroxypropane-1,1-diphosphonic acid, monosodium salt, monohydrate with the molecular formula C 9 H 22 NO 7 P 2 Na•H 2 O and a molecular weight of 359.24. Ibandronate sodium is a white to almost white powder. It is freely soluble in water and practically insoluble in organic solvents. Ibandronate sodium has the following structural formula: Ibandronate sodium is available as a white to off-white, caplet shaped, 150 mg film-coated tablet for once-monthly oral administration. One 150 mg film-coated tablet contains 168.795 mg ibandronate sodium monohydrate, equivalent to 150 mg free acid. Ibandronate sodium tablet also contains the following inactive ingredients: colloidal silicon dioxide, crospovidone, microcrystalline cellulose, povidone and sodium stearyl fumarate. The tablet film-coating contains hypromellose, talc, titanium dioxide and triacetin. Ibandronate Structure

The active ingredient in Ibuprofen oral suspension USP is ibuprofen, which is a member of the propionic acid group of nonsteroidal anti-inflammatory drugs (NSAIDs). Ibuprofen is a racemic mixture of [+]S- and [-]R-enantiomers. It is a white to off-white crystalline powder, with a melting point of 75° to 78°C. It is practically insoluble in water (< 0 . 1 mg/mL), but very soluble in alcohol, methanol, chloroform and acetone, slightly soluble in ethyl acetate. Ibuprofen has a pKa of 3.6 and an n-octanol/water partition coefficient of 3.3. The chemical name for ibuprofen is (±)-2 - ( p -isobutylphenyl) propionic acid. The molecular weight of ibuprofen is 206 . 28. Its molecular formula is C 13 H 18 O 2 and it has the following structural formula: Ibuprofen oral suspension USP is a light orange to orange colored, berry flavored suspension containing 100 mg of ibuprofen USP in 5 mL (20 mg/mL). Inactive ingredients include: acesulfame potassium, art raspberry, citric acid anhydrous, D&C yellow No. 10, FD & C red No.40, glycerin, hypromellose, polysorbate 80, pregelatinized starch (potato), purified water, sodium benzoate, sucrose and xanthan gum. str

Ibuprofen and famotidine tablets are supplied as a tablet for oral administration which combines the nonsteroidal anti-inflammatory drug, ibuprofen, and the histamine H 2 -receptor antagonist, famotidine. Ibuprofen, USP is (±)-2-( p- isobutylphenyl)propionic acid. Its chemical formula is C 13 H 18 O 2 and molecular weight is 206.28. Ibuprofen, USP is a white to off-white, crystalline powder, having a slight, characteristic odor, that is very soluble in alcohol, in methanol, in acetone and in chloroform; slightly soluble in ethyl acetate and practically insoluble in water. Its structural formula is: Famotidine, USP is N'- (aminosulfonyl)-3-[[[2-[(diaminomethylene)amino]-4-thiazolyl]methyl]thio]propanimidamide. Its chemical formula is C 8 H 15 N 7 O 2 S 3 and molecular weight is 337.45. Famotidine, USP is a white to pale yellowish white crystalline powder that is freely soluble in dimethyl formamide, glacial acetic acid, slightly soluble in methanol, very slightly soluble in water, practically insoluble in acetone, in alcohol, in chloroform, in ether and in ethyl acetate. Its structural formula is: Each ibuprofen and famotidine tablet contains ibuprofen, USP (800 mg) and famotidine, USP (26.6 mg). The inactive ingredients in ibuprofen and famotidine tablets include: colloidal silicon dioxide, croscarmellose sodium, hydroxypropyl cellulose, microcrystalline cellulose, palmitic acid, polyethylene glycol, polysorbate 80, polyvinyl alcohol, povidone, stearic acid, talc and titanium dioxide. The imprinting ink contains black iron oxide, propylene glycol and shellac glaze in ethanol. Chemical Structure Chemical Structure

Iclevia (levonorgestrel and ethinyl estradiol tablets USP) is an extended-cycle combination oral contraceptive consisting of 84 white active tablets each containing 0.15 mg of levonorgestrel USP, a synthetic progestin and 0.03 mg of ethinyl estradiol USP, an estrogen, and 7 green inert tablets (without hormones). The structural formulas for the active components are: Levonorgestrel is chemically 18,19-Dinorpregn-4-en-20-yn-3-one, 13-ethyl-17-hydroxy-, (17α)-, (-)-. Ethinyl Estradiol is 19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol, (17α)-. Each white active tablet contains the following inactive ingredients: croscarmellose sodium, lactose monohydrate, magnesium stearate, microcrystalline cellulose, and povidone. Each green inert tablet contains the following inactive ingredients: anhydrous lactose, croscarmellose sodium, FD&C Blue No.2 Aluminum Lake, ferric oxide yellow, magnesium stearate, microcrystalline cellulose, and povidone. structure1 structure2

Imatinib is a small molecule kinase inhibitor. Imatinib mesylate film-coated tablets are supplied as 100 mg and 400 mg tablets for oral administration. Each 100 mg tablet contains 119.5 mg of imatinib mesylate equivalent to 100 mg of imatinib free base. Each 400 mg tablet contains 478 mg of imatinib mesylate equivalent to 400 mg of imatinib free base. Imatinib mesylate is designated chemically as 4-[(4-Methyl-­1-piperazinyl)methyl]-N-[4-methyl-3-[[4-(3-pyridinyl)-2-pyrimidinyl]amino]-phenyl]benzamide methanesulfonate and its structural formula is: Imatinib mesylate is a white to pale yellow color powder. Its molecular formula is C 29 H 31 N 7 O • CH 4 SO 3 and its molecular weight is 589.7 g/mol. Imatinib mesylate is freely soluble in dimethyl sulphoxide, soluble in water and sparingly soluble in methanol. Inactive Ingredients: colloidal silicon dioxide, crospovidone, hypromellose, iron oxide red, iron oxide yellow, magnesium stearate, microcrystalline cellulose, polyethylene glycol, and talc. Chemical Structure

Each light yellow to yellow Incassia ® tablet provides a continuous oral contraceptive regimen of 0.35 mg norethindrone USP daily, and the inactive ingredients include corn starch, D&C Yellow No. 10 aluminum lake, FD&C Yellow # 6 aluminum lake, lactose monohydrate, magnesium stearate, povidone and talc. The chemical name for norethindrone is 17-Hydroxy-19-Nor-17α-pregn-4-en-20-yn-3-one. The structural formula follows: Chemical Structure

The active ingredient in Ipratropium Bromide Inhalation Solution is ipratropium bromide monohydrate, USP. It is an anticholinergic bronchodilator chemically described as 8-azoniabicyclo[3.2.1]-octane,3-(3-hydroxy-1-oxo-2-phenylpropoxy)-8-methyl-8-(1-methylethyl)-, bromide, monohydrate (endo, syn)-,(±)-; a synthetic quaternary ammonium compound, chemically related to atropine. Ipratropium bromide USP is a white to off-white crystalline powder, soluble in water, freely soluble in methanol and slightly soluble in ethanol. It is a quaternary ammonium compound and thus exists in an ionized state in aqueous solutions. It is insoluble in isopropyl alcohol, chloroform, methylene chloride and benzene. Ipratropium Bromide Inhalation Solution is administered by oral inhalation with the aid of a nebulizer. Each mL contains ipratropium bromide, USP 0.02% (anhydrous basis) in a sterile, preservative-free, isotonic saline solution, pH adjusted to 3.4 (3 to 4) with hydrochloric acid. Ipratropium Bromide Monohydrate Chemical Structure

The active components in ipratropium bromide and albuterol sulfate inhalation solution, USP are albuterol sulfate USP and ipratropium bromide USP. Albuterol sulfate, is a salt of racemic albuterol and a relatively selective β 2 -adrenergic bronchodilator chemically described as α 1 -[(tert-butylamino)methyl]-4-hydroxy-m-xylene-α, α’-diol sulfate (2:1) (salt). It has a molecular weight of 576.7 and the molecular formula is (C 13 H 21 NO 3 ) 2 •H 2 SO 4 . It is a white to practically white crystalline powder, freely soluble in water and slightly soluble in alcohol, chloroform and ether. The World Health Organization recommended name for albuterol base is salbutamol. Ipratropium bromide is an anticholinergic bronchodilator chemically described as 8-azoniabicyclo [3.2.1]-octane, 3-(3-hydroxy-1-oxo-2-phenylpropoxy)-8methyl-8-(1-methylethyl)-, bromide, monohydrate (endo, syn)-, (±)-; a synthetic quaternary ammonium compound, chemically related to atropine. It has a molecular weight of 430.4 and the molecular formula is C 20 H 30 BrNO 3 •H 2 O. It is a white to off white crystalline powder, soluble in water, freely soluble in methanol and slightly soluble in ethanol, insoluble in isopropyl alcohol, chloroform, methylene chloride and benzene. Each 3 mL vial of ipratropium bromide and albuterol sulfate inhalation solution, USP contains 3 mg (0.1%) of albuterol sulfate USP (equivalent to 2.5 mg (0.083%) of albuterol base) and 0.5 mg (0.017%) of ipratropium bromide USP in an isotonic, sterile, aqueous solution containing edetate disodium (a chelating agent), sodium chloride and hydrochloric acid to adjust to pH 4. Ipratropium bromide and albuterol sulfate inhalation solution, USP is a clear, colorless solution. Practically free from visible particles and foreign matters packed in natural BFS LDPE vial. It does not require dilution prior to administration by nebulization. For ipratropium bromide and albuterol sulfate inhalation solution, USP, like all other nebulized treatments, the amount delivered to the lungs will depend on patient factors, the jet nebulizer utilized, and compressor performance. Using the Pari-LC-Plus™ nebulizer (with face mask or mouthpiece) connected to a PRONEB™ compressor system, under in vitro conditions, the mean delivered dose from the mouth piece (% nominal dose) was approximately 46% of albuterol and 42% of ipratropium bromide at a mean flow rate of 3.6 L/min. The mean nebulization time was 15 minutes or less. Ipratropium bromide and albuterol sulfate inhalation solution, USP should be administered from jet nebulizers at adequate flow rates, via face masks or mouthpieces (see DOSAGE AND ADMINISTRATION ). Figure 1: Chemical structure of albuterol sulfate. Figure 2: Chemical structure of ipratropium bromide.

Irbesartan is an angiotensin II receptor (AT 1 subtype) antagonist. Irbesartan is a non-peptide compound, chemically described as a 2-butyl-3-[ p -( o -1 H -tetrazol-5-ylphenyl)benzyl]-1,3-diazaspiro[4.4]non-1-en-4-one. Its molecular formula is C 25 H 28 N 6 O, and the structural formula: Irbesartan USP is a white to off-white crystalline powder with a molecular weight of 428.5. It is a nonpolar compound with a partition coefficient (octanol/water) of 10.1 at pH of 7.4. Irbesartan is slightly soluble in alcohol and methylene chloride and practically insoluble in water. Irbesartan tablets, USP are available for oral administration in unscored tablets containing 75 mg, 150 mg, or 300 mg of irbesartan USP. Inactive ingredients include: colloidal silicon dioxide, dibasic calcium phosphate dihydrate, hypromellose, microcrystalline cellulose, polysorbate, sodium starch glycolate, sodium stearyl fumarate, and talc. Structure

Irbesartan and hydrochlorothiazide tablets, USP are a combination of an angiotensin II receptor antagonist (AT 1 subtype), irbesartan, and a thiazide diuretic, hydrochlorothiazide. Irbesartan is a non-peptide compound, chemically described as a 2-butyl-3-[ p -( o -1 H -tetrazol-5-ylphenyl)benzyl]-1,3-diazaspiro[4.4]non-1-en-4-one. Its molecular formula is C 25 H 28 N 6 O, and its structural formula is: Irbesartan USP is a white to off-white, crystalline powder with a molecular weight of 428.5. It is a nonpolar compound with a partition coefficient (octanol/water) of 10.1 at pH of 7.4. Irbesartan is slightly soluble in alcohol and methylene chloride and practically insoluble in water. Hydrochlorothiazide is 6-chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. Its molecular formula is C 7 H 8 ClN 3 O 4 S 2 and its structural formula is: Hydrochlorothiazide USP is a white or practically white, crystalline powder with a molecular weight of 297.7. Hydrochlorothiazide is slightly soluble in water and freely soluble in sodium hydroxide solution. Irbesartan and hydrochlorothiazide, USP is available for oral administration in film-coated tablets containing either 150 mg or 300 mg of irbesartan USP combined with 12.5 mg of hydrochlorothiazide USP or 300 mg of irbesartan USP combined with 25 mg of hydrochlorothiazide USP. Inactive ingredients include: colloidal silicon dioxide, hypromellose, iron oxide red, lactose monohydrate, polyethylene glycol, povidone, sodium stearyl fumarate, sodium starch glycolate, talc, and titanium dioxide. In addition 150 mg/12.5 mg, 300 mg/12.5 mg contains iron oxide yellow and 300 mg/25 mg contains iron oxide black. chemical structure chemical structure

Isosorbide mononitrate (ISMN), an organic nitrate and the major biologically active metabolite of isosorbide dinitrate (ISDN), is a vasodilator with effects on both arteries and veins. Each tablet, for oral administration, contains either 30 mg, 60 mg or 120 mg of isosorbide mononitrate in an extended-release formulation. In addition, each tablet contains the following inactive ingredients: colloidal silicon dioxide, hydrogenated castor oil, hypromellose, lactose monohydrate, magnesium stearate and microcrystalline cellulose. The molecular formula of isosorbide mononitrate is C 6 H 9 NO 6 and the molecular weight is 191.14. The chemical name for isosorbide mononitrate is 1,4:3,6-dianhydro-,D-glucitol 5-nitrate; the compound has the following structural formula: Isosorbide mononitrate is a white needle crystal or crystalline powder which is stable in air and in solution, has a melting point of about 90°C, and a specific rotation of +170° to +176° Isosorbide mononitrate is freely soluble in methanol or acetone, soluble in water or chloroform, and practically insoluble in hexane. FDA approved dissolution test specifications differs from USP. Chemical Structure

Isotretinoin capsules, USP contain 10 mg, 20 mg, 25 mg, 30 mg, 35 mg or 40 mg of isotretinoin USP (a retinoid) in hard gelatin capsules for oral administration. In addition to the active ingredient, isotretinoin USP, each capsule contains the following inactive ingredients: propyl gallate, sorbitan monooleate, soybean oil and stearoyl polyoxylglycerides. The gelatin capsules contain the following dye systems: 10 mg – gelatin, iron oxide yellow and titanium dioxide; 20 mg – gelatin, iron oxide red and titanium dioxide; 25 mg – D&C Yellow #10, FD&C Blue #1, FD&C Yellow #6, gelatin and titanium dioxide; 30 mg – gelatin, iron oxide (black, red and yellow) and titanium dioxide; 35 mg – FD&C Blue #1, FD&C Red #3, FD&C Yellow #6, gelatin and titanium dioxide; 40 mg – gelatin, iron oxide (black, red and yellow) and titanium dioxide. The black imprinting ink of 10 mg and 20 mg capsules contain the following ingredients: black iron oxide, potassium hydroxide, propylene glycol and shellac. The white imprinting ink of 25 mg, 30 mg, 35 mg and 40 mg capsules contain the following ingredients: potassium hydroxide, propylene glycol, shellac and titanium dioxide. In addition 10 mg and 20 mg capsules contain band sealing composition: gelatin and polysorbate 80. Isotretinoin Chemically, isotretinoin USP is 13- cis -retinoic acid and is related to both retinoic acid and retinol (vitamin A). It is a yellow or light-orange, crystalline powder with a molecular weight of 300.44. It is practically insoluble in water, soluble in methylene chloride, slightly soluble in alcohol. The structural formula is: FDA approved dissolution test specifications differ from USP. Structure