northstar rx llc - Medication Listings

Etodolac Extended-Release Tablets contain etodolac, which is a member of the pyranocarboxylic acid group of nonsteroidal anti-inflammatory drugs (NSAIDs). Each tablet contains etodolac for oral administration. Etodolac is a racemic mixture of [+]S and [-]R-enantiomers. It is a white crystalline compound, insoluble in water, but soluble in alcohols, chloroform, dimethyl sulfoxide, and aqueous polyethylene glycol. The chemical name is (±) 1,8-diethyl-1,3,4,9-tetrahydropyrano-[3,4-b]indole-1-acetic acid. The molecular weight is 287.37. Its molecular formula is C 17 H 21 NO 3 and it has the following structural formula: The inactive ingredients in etodolac extended-release tablets include: HPMC 2910, hydroxypropyl methylcellulose, lactose anhydrous, magnesium stearate, microcrystalline cellulose, PEG 8000, polydextrose FCC, povidone, titanium dioxide and triacetin. In addition, the 500 mg and 600 mg tablets contain Indigo Carmine Lake and the 400 mg and 600 mg tablets contain Allura Red AC Lake and Sunset Yellow F.C.F. Lake. In addition, the 500 mg tablets contain yellow iron oxide. Meets USP Dissolution Test 4. Chemical Structure

Etonogestrel and ethinyl estradiol vaginal ring is a non-biodegradable, flexible, transparent, colorless to almost colorless, combination contraceptive vaginal ring containing two active components, a progestin, etonogestrel (13-ethyl-17-hydroxy-11-methylene-18,19-dinor-17α-pregn-4-en-20-yn-3-one) and an estrogen, ethinyl estradiol (19-nor-17α-pregna-1,3,5(10)-trien-20-yne-3,17-diol). When placed in the vagina, each ring releases on average 0.120 mg/day of etonogestrel and 0.015 mg/day of ethinyl estradiol over a three-week period of use. Etonogestrel and ethinyl estradiol vaginal ring is made of ethylene vinylacetate copolymers (28% and 9% vinylacetate) and magnesium stearate and contains 11.7 mg etonogestrel and 2.7 mg ethinyl estradiol. Etonogestrel and ethinyl estradiol vaginal ring is not made with natural rubber latex. Etonogestrel and ethinyl estradiol vaginal ring has an outer diameter of 54 mm and a cross-sectional diameter of 4 mm. The molecular weights for etonogestrel and ethinyl estradiol are 324.46 and 296.40, respectively. The structural formulas are as follows:

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. str

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 409.44 g/mol. Ezetimibe is a white, crystalline powder that is freely 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,7α,8α(2 S* ,4 S* ),-8aβ]]. The molecular formula of simvastatin is C 25 H 38 O 5 and its molecular weight is 418.57 g/mol. Simvastatin is a white to off-white, nonhygroscopic powder that is freely soluble in chloroform, methanol and alcohol, sparingly soluble in propylene glycol, very slightly soluble in hexane and practically insoluble in water. Its structural formula is: Ezetimibe and Simvastatin Tablets are available for oral use as tablets containing 10 mg of ezetimibe, and 10 mg of simvastatin (Ezetimibe and Simvastatin Tablets 10 mg/10 mg), 20 mg of simvastatin (Ezetimibe and Simvastatin Tablets 10 mg/20 mg), 40 mg of simvastatin (Ezetimibe and Simvastatin Tablets 10 mg/40 mg), or 80 mg of simvastatin (Ezetimibe and Simvastatin Tablets 10 mg/80 mg). Each tablet contains the following inactive ingredients: butylated hydroxyanisole, citric acid monohydrate, croscarmellose sodium, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, propyl gallate, and sodium lauryl sulfate. ezetimibe-structure simva-structure

21 orange active tablets each containing 0.10 mg of levonorgestrel, d(-)-13β-ethyl-17α-ethinyl-17β-hydroxygon-4-en-3-one, a totally synthetic progestogen, and 0.02 mg of ethinyl estradiol, 17α-ethinyl-1,3,5(10)-estratriene-3,17β-diol. The inactive ingredients present are FD&C Yellow #5 Aluminum Lake, FD&C Yellow #6 Aluminum Lake, FD&C Red #40 Aluminum Lake, titanium dioxide, polyvinyl alchol, talc, macrogol/polyethylene glycol 3350 NF, lecithin (soya), iron oxide black, lactose monohydrate, magnesium stearate and pregelatinized corn starch. 7 white tablets, each containing the following inactive ingredients: titanium dioxide, polydextrose, hypromellose, triacetin, macrogol/polyethylene glycol 8000, lactose monohydrate, magnesium stearate and pregelatinized corn starch. structure

The active ingredient in famotidine for oral suspension USP is a histamine-2 (H2) receptor antagonist. Famotidine is N' -(aminosulfonyl)-3-[[[2-[(diaminomethylene)amino]-4- thiazolyl]methyl]thio] propanimidamide. The empirical formula of famotidine is C 8 H 15 N 7 O 2 S 3 and its molecular weight is 337.45. Its structural formula is: Each 5 mL of famotidine for oral suspension USP, when prepared as directed contains 40 mg of famotidine and the following inactive ingredients: citric acid anhydrous, microcrystalline cellulose, carboxymethylcellulose sodium, sucrose, xanthan gum, banana and cherry flavor. Added as preservatives are methylparaben sodium, propylparaben sodium and sodium benzoate. Famotidine is a white to pale yellowish-white crystalline powder that is freely soluble in dimethyl formamide and glacial acetic acid; slightly soluble in methanol; very slightly soluble in water; and practically insoluble in chloroform, ether and ethyl acetate. structure

Felbamate oral suspension, USP is an antiepileptic available as 600 mg/5 mL suspension for oral administration. Its chemical name is 2-phenyl-1,3-propanediol dicarbamate. Felbamate is a white to off-white crystalline powder with a characteristic odor. It is very slightly soluble in water, slightly soluble in ethanol, sparingly soluble in methanol, and freely soluble in dimethyl sulfoxide. The molecular weight is 238.24; felbamate's molecular formula is C 11 H 14 N 2 O 4 ; its structural formula is: The inactive ingredients for felbamate oral suspension USP, 600 mg/5 mL are carboxymethylcellulose sodium, citric acid monohydrate, FD&C Yellow No. 6, FD&C Red No.40, flavor (cherry), glycerin, methylparaben, microcrystalline cellulose, polysorbate 80, propylparaben, simethicone emulsion, sorbitol, sucralose and water. 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

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

Fludrocortisone acetate tablets USP, 0.1 mg contain fludrocortisone acetate, a synthetic adrenocortical steroid possessing very potent mineralocorticoid properties and high glucocorticoid activity; it is used only for its mineralocorticoid effects. The chemical name for fludrocortisone acetate is 9-fluoro-11β, 17, 21-trihydroxypregn-4-ene-3, 20-dione 21-acetate; its structural formula is: C 23 H 31 FO 6 MW 422.49 Fludrocortisone acetate tablets USP, 0.1 mg are available for oral administration as scored tablets providing 0.1 mg fludrocortisone acetate per tablet. Inactive ingredients: lactose anhydrous, lactose monohydrate, microcrystalline cellulose, croscarmellose sodium, magnesium stearate. FDA approved dissolution test specifications differ from USP. structure

Fluorouracil Topical Cream is a topical preparation containing the fluorinated pyrimidine 5-fluorouracil, an antineoplastic antimetabolite. Fluorouracil Topical Cream contains 5% w/w of fluorouracil USP in a cream base consisting of methylparaben, polysorbate 60, propylene glycol, propylparaben, purified water, stearyl alcohol and white petrolatum. Chemically, fluorouracil is 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

Fosaprepitant for injection is a sterile, lyophilized formulation containing fosaprepitant dimeglumine, a prodrug of aprepitant a substance P/neurokinin-1 (NK1) receptor antagonist, an antiemetic agent, chemically described as 1­-Deoxy-1-(methylamino)-D-glucito[3-[[(2 R ,3 S )-2-[(1 R )-1-[3,5- bis(trifluoromethyl)phenyl]ethoxy]-3-(4­-fluorophenyl)-4-morpholinyl]methyl]-2,5-dihydro-5-oxo-1 H -1,2,4-triazol-1-yl]phosphonate(2:1) (salt). Its molecular formula is C 23 H 22 F 7 N 4 O 6 P • 2(C 7 H 17 NO 5 ) and its structural formula is: Fosaprepitant dimeglumine is a white to off-white powder with a molecular weight of 1004.83. It is freely soluble in water, soluble in N,N-Dimethylsulfoxide and insoluble in n-hexane. Each vial of fosaprepitant for injection for administration as an intravenous infusion contains 245.3 mg of fosaprepitant dimeglumine equivalent to 150 mg of fosaprepitant free acid and the following inactive ingredients: edetate disodium (5.4 mg), lactose anhydrous (375 mg), polysorbate 80 (75 mg), sodium hydroxide and/or hydrochloric acid (for pH adjustment). str

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 C 32 H 47 F 5 O 3 S 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 (12% v/v) Alcohol, USP, 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. fulvestrant-inj-structure.jpg

Gemcitabine is a nucleoside metabolic inhibitor. Gemcitabine hydrochloride is 2′-deoxy-2′,2′-difluorocytidine monohydrochloride (β-isomer) with the following structural formula: The empirical formula for gemcitabine hydrochloride is C 9 H 11 F 2 N 3 O 4 • HCl. It has a molecular weight of 299.66 g/mol. Gemcitabine HCl, USP is a white to off-white solid. It is soluble in water, slightly soluble in methanol, and practically insoluble in ethanol and polar organic solvents. Gemcitabine for injection, USP is a white to off-white, lyophilized powder and available as 200 mg and 1 g sterile single-dose vials for intravenous use only. Each 200 mg vial contains 200 mg gemcitabine hydrochloride (expressed as free base), 200 mg mannitol and 20.73 mg of sodium acetate trihydrate (equivalent to 12.5 mg of sodium acetate anhydrous). Each 1 g vial contains 1 g gemcitabine hydrochloride (expressed as free base), 1 g mannitol, and 103.5 mg of sodium acetate trihydrate (equivalent to 62.5 mg of sodium acetate anhydrous). Hydrochloric acid and/or sodium hydroxide may have been added for pH adjustment. Structural Formula

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

Glipizide extended-release tablets, USP are 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, USP is a white to off-white powder, with a pKa of 5.9. It is freely soluble in dimethylformamide, soluble in 0.1N sodium hydroxide and slightly soluble in methylene chloride. Glipizide extended-release tablets, USP are formulated as a once-a-day extended-release tablet for oral use and are designed to deliver 2.5 mg, 5 mg, or 10 mg of glipizide. Each glipizide extended-release tablet, USP contains the following inactive ingredients: acetyltributyl citrate, colloidal silicon dioxide, hydroxyethyl cellulose, hydroxypropyl cellulose, hypromellose, lactose monohydrate, magnesium stearate, methacrylic acid copolymer and polyethylene glycol. Additionally each 2.5 mg tablet contains: FD&C yellow #5 aluminum lake and titanium dioxide. Each 5 mg tablet contains: FD&C yellow #6 aluminum lake and titanium dioxide. The tablet is imprinted with opacode black S-1-17823 which contains following ingredients: ammonium hydroxide, iron oxide black, isopropyl alcohol, n-butyl alcohol, propylene glycol and shellac. System Components and Performance Glipizide extended-release tablets are formulated as once-a-day extended-release tablets and are designed to deliver glipizide at a controlled rate over approximately 20 hours. The dosage form is comprised of a hydrophilic cellulose polymer matrix tablet containing the drug which is surrounded by a seal coat followed by an enteric coating system. The enteric coat is insoluble in the low pH environment of the stomach. As the tablet passes through the stomach and enters in the higher pH environment of the small intestine, the enteric coating dissolves and/or erodes to expose the polymer matrix tablet which swells and releases the drug at a controlled rate via diffusion and/or erosion. Glipezide USP

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, NF and/or sodium hydroxide, NF. For Intramuscular (IM) or Intravenous (IV) administration. Glycopyrrolate is a quaternary ammonium salt with the following chemical name: Pyrrolidinium, 3-[( SR )-cyclopentylhydroxyphenylacetyl)oxy]-1,1-dimethyl-, [ RS -] bromide. The molecular formula is C 19 H 28 BrNO 3 and the molecular weight is 398.33 g/mol. Its structural formula is as follows: 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). chemical-structure

Guanfacine tablets, USP are centrally acting antihypertensive with α 2 -adrenoceptor agonist properties in tablet form for oral administration. The chemical name of guanfacine hydrochloride, USP 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 to off-white powder; sparingly soluble in water and alcohol and slightly soluble in acetone. Each tablet, for oral administration, contains guanfacine hydrochloride, USP equivalent to 1 mg or 2 mg guanfacine. In addition, each tablet contains the following inactive ingredients: anhydrous lactose, pregelatinized starch, and stearic acid. 042bf3b6-figure-01

Heparin is a heterogeneous group of straight-chain anionic mucopolysaccharides, called glycosaminoglycans, having anticoagulant properties. Although others may be present, the main sugars occurring in heparin are: (1) α -L-iduronic acid 2-sulfate, (2) 2-deoxy-2-sulfamino- α -D-glucose 6-sulfate, (3) β -D-glucuronic acid, (4) 2-acetamido-2-deoxy- α -D-glucose and (5) α -L-iduronic acid. These sugars are present in decreasing amounts, usually in the order (2)> (1)> (4)> (3)> (5), and are joined by glycosidic linkages, forming polymers of varying sizes. Heparin is strongly acidic because of its content of covalently linked sulfate and carboxylic acid groups. In heparin sodium, the acidic protons of the sulfate units are partially replaced by sodium ions. Heparin Sodium Injection, USP is a sterile solution of heparin sodium derived from porcine intestinal mucosa, standardized for anticoagulant activity, in water for injection. It is to be administered by intravenous or deep subcutaneous routes. The potency is determined by a biological assay using a USP reference standard based on units of heparin activity per milligram. Structure of Heparin Sodium (representative subunits): Heparin Sodium Injection, USP (porcine), preserved with parabens, is available as follows: Each mL of the 1,000 units per mL preparation contains: 1,000 USP Heparin units (porcine); 9 mg sodium chloride; 1.5 mg methylparaben; 0.15 mg propylparaben; Water for Injection q.s. made isotonic with sodium chloride. Hydrochloric acid and/or sodium hydroxide may have been added for pH adjustment (5.0 to 7.5). Each mL of the 5,000 units per mL preparation contains: 5,000 USP Heparin units (porcine); 5 mg sodium chloride; 1.5 mg methylparaben; 0.15 mg propylparaben; Water for Injection q.s. Hydrochloric acid and/or sodium hydroxide may have been added for pH adjustment (5.0 to 7.5). Each mL of the 10,000 units per mL preparation contains: 10,000 USP Heparin units (porcine); 1.5 mg methylparaben; 0.15 mg propylparaben; Water for Injection q.s. Hydrochloric acid and/or sodium hydroxide may have been added for pH adjustment (5.0 to 7.5). Heparin Chemical Structure

Hydroxychloroquine sulfate tablet, 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 C18H26ClN3O•H2SO4. 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 insoluble in alcohol, chloroform, and in ether. Each hydroxychloroquine sulfate tablet intended for oral administration contains 200 mg of hydroxychloroquine sulfate, USP equivalent to 155 mg base. In addition, each tablet contains the following inactive ingredients: dibasic calcium phosphate dihydrate, magnesium stearate, pregelatinized starch, polyethylene glycol, polyvinyl alcohol, starch, talc and titanium dioxide. Image

Icosapent ethyl capsules, a lipid-regulating agent, is supplied as 1 gram liquid-filled clear, transparent soft gelatin capsules containing clear to light yellow colored solution for oral use. Each icosapent ethyl capsule contains 1 gram of icosapent ethyl (in a 1 gram capsule). Icosapent ethyl is an ethyl ester of the omega-3 fatty acid eicosapentaenoic acid (EPA). The empirical formula of icosapent ethyl is C 22 H 34 O 2 and the molecular weight is 330.50. The chemical name for icosapent ethyl is ethyl all-cis-5,8,11,14,17-icosapentaenoate with the following chemical structure: Icosapent ethyl capsules also contain the following inactive ingredients: bloom gelatin, glycerin, alpha tocopherol, medium chain triglycerides, and lecithin. The capsules are imprinted with white imprinting ink containing titanium dioxide, propylene glycol, and hypromellose 2910. structure

Icosapent ethyl, a lipid-regulating agent, is supplied as a 1 gram, liquid-filled soft gelatin capsule for oral administration. Icosapent ethyl is an ethyl ester of the omega-3 fatty acid eicosapentaenoic acid (EPA). The empirical formula of icosapent ethyl is C 22 H 34 O 2 and the molecular weight is 330.51. The chemical name for icosapent ethyl is ethyl all-cis-5,8,11,14,17-icosapentaenoate with the following chemical structure: Each capsule contains the following inactive ingredients: gelatin, glycerin, purified water, sorbitol, sorbitan and tocopherol. The monogramming ink ingredients contain: ammonium hydroxide, iron oxide black, isopropyl alcohol, macrogol, polyvinyl acetate phthalate, propylene glycol, purified water and SDA alcohol (ethanol and ethyl acetate). chem-structure.jpg

The active ingredient in ipratropium bromide nasal solution is ipratropium bromide monohydrate. It is an anticholinergic agent 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. Its structural formula is: Ipratropium bromide is a white to off-white crystalline substance. It is freely soluble in lower alcohols and water, existing in an ionized state in aqueous solutions, and relatively insoluble in non-polar media. Ipratropium bromide nasal solution, 0.06% is a metered-dose, manual pump spray unit which delivers 42 mcg ipratropium bromide (on an anhydrous basis) per spray (70 mcL) in an isotonic, aqueous solution. It also contains the following inactive ingredients: benzalkonium chloride, edetate disodium, purified water and sodium chloride. Hydrochloric acid and/or sodium hydroxide may be added to adjust the pH to 4.5 to 4.9. Each bottle contains 165 sprays.

The active ingredient in ipratropium bromide nasal solution is ipratropium bromide monohydrate. It is an anticholinergic agent 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. The structural formula is: ipratropium bromide C 20 H 30 BrNO 3 •H 2 O monohydrate Mol. Wt. 430.4 Ipratropium bromide is a white to off-white, crystalline substance. It is freely soluble in lower alcohols and water, existing in an ionized state in aqueous solutions, and relatively insoluble in non-polar media. Ipratropium bromide nasal solution, 0.03% is a metered-dose, manual pump spray unit which delivers 21 mcg (70 mcL) ipratropium bromide per spray on an anhydrous basis in an isotonic, aqueous solution. It also contains the following inactive ingredients: benzalkonium chloride, edetate disodium, purified water and sodium chloride. Hydrochloric acid and/or sodium hydroxide may be added to adjust the pH to 4.5 to 4.9. Each bottle contains 345 sprays.

Irinotecan hydrochloride injection, USP is an antineoplastic agent of the topoisomerase I inhibitor class. Irinotecan hydrochloride injection, USP is supplied as a sterile, pale yellow, clear, aqueous solution. Each milliliter of solution contains 20 mg of irinotecan hydrochloride (on the basis of the trihydrate salt), 45 mg of sorbitol, NF, and 0.9 mg of lactic acid, USP. The pH of the solution has been adjusted to 3.5 (range, 3.0 to 3.8) with sodium hydroxide or hydrochloric acid. Irinotecan hydrochloride injection, USP is intended for dilution with 5% Dextrose Injection, USP (D5W), or 0.9% Sodium Chloride Injection, USP, prior to intravenous infusion. The preferred diluent is 5% Dextrose Injection, USP. Irinotecan hydrochloride is a semisynthetic derivative of camptothecin, an alkaloid extract from plants such as Camptotheca acuminata or is chemically synthesized. The chemical name is ( S )-4,11-diethyl-3,4,12,14-tetrahydro-4-hydroxy-3,14-dioxo1 H -pyrano[3’,4’:6,7]-indolizino[1,2-b]quinolin-9-yl-[1,4’bipiperidine]-1’-carboxylate, monohydrochloride, trihydrate. Its empirical formula is C 33 H 38 N 4 O 6 •HCl•3H 2 O and molecular weight is 677.19. It is slightly soluble in water and organic solvents. Its structural formula is as follows: irinotecan-spl-structure

Isosorbide dinitrate (ISDN) is 1,4:3,6-dianhydro-D-glucitol 2,5-dinitrate, an organic nitrate whose structural formula is and whose molecular weight is 236.14. The organic nitrates are vasodilators, active on both arteries and veins. Isosorbide dinitrate is a white, crystalline compound, has a melting point of 70°C and has an optical rotation of +140° (c=1, alcohol, 20°C). Isosorbide dinitrate is very slightly soluble in water; very soluble in acetone and sparingly soluble in alcohol. Each isosorbide dinitrate tablet, USP contains 5 mg, 10 mg, 20 mg or 30 mg of isosorbide dinitrate. The inactive ingredients in each tablet are lactose monohydrate, magnesium stearate, microcrystalline cellulose, povidone and sodium starch glycolate. The 5 mg dosage strength also contains FD&C red no. 40 aluminium lake. The 20 mg dosage strength also contains FD&C blue no. 1 aluminium lake and D&C yellow no. 10 aluminium lake. The 30 mg dosage strength also contains FD&C blue no. 1 aluminium lake. Image

JULEBER™ (desogestrel and ethinyl estradiol tablets, USP) provide an oral contraceptive regimen of 21 orange tablets each containing 0.15 mg desogestrel (13-ethyl-11-methylene-18,19-dinor-17 alpha-pregn-4-en-20-yn-17-ol), and 0.03 mg ethinyl estradiol (19-nor-17 alpha-pregna-1,3,5 (10)-trien-20-yne-3,17, diol). Each "active" orange tablet with "S3" debossed on one side contains the following inactive ingredients: lactose monohydrate, pregelatinized corn starch, povidone, stearic acid, vitaminE, HPMC/hypromellose, titanium dioxide, macrogol/polyethylene glycol, D&C Yellow #10 Aluminum Lake, FD&C Yellow #6 Aluminium Lake, Iron Oxide Yellow, FD&C Red #40 Aluminum Lake, FD&C Blue #2 Aluminum Lake. Each "inactive" reminder white, biconvex, round tablets with "P" debossed on one side and " N " on the other side contains the following inactive ingredients: titanium dioxide, polydextrose, hypromellose, triacetin, polyethylene glycol, lactose, magnesium stearate, and pregelatinized corn starch. The 21 orange tablets meet USP Dissolution Test 2. image-01

Ketoconazole Shampoo, 2% is a red-orange liquid for topical application, containing the broad spectrum synthetic antifungal agent ketoconazole in a concentration of 2% in an aqueous suspension. It also contains: coconut fatty acid diethanolamide, disodium laureth sulfosuccinate, FD & C Red No. 40, hydrochloric acid, imidurea, laurdimonium hydroxypropyl hydrolyzed collagen, PEG-120 methyl glucose dioleate, purified water, sodium chloride, sodium hydroxide, and sodium lauryl ether sulfate. Ketoconazole is cis -1-acetyl-4-[4-[[2-(2,4-dichlorophenyl)-2-(1 H -imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy] phenyl]piperazine and has the following structural formula: Chemical Structure

Ketoconazole cream, 2% contains the broad-spectrum synthetic antifungal agent, ketoconazole 2%, formulated in an aqueous cream vehicle consisting of butylated hydroxyanisole (BHA), cetyl alcohol, isopropyl myristate, polysorbate 60, polysorbate 80, propylene glycol, purified water, sorbitan monostearate and stearyl alcohol. Ketoconazole is cis -1-acetyl-4-[4-[[2-(2,4-dichlorophenyl)-2-(1 H -imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl] piperazine and has the following structural formula: Molecular Formula: C 26 H 28 Cl 2 N 4 O 4 Molecular Weight: 531.43 Chemical Structure

Ketorolac Tromethamine Injection, USP is a member of the pyrrolo-pyrrole group of nonsteroidal anti-inflammatory drugs (NSAIDs). The chemical name for ketorolac tromethamine is (±)-5-benzoyl-2,3-dihydro-1 H -pyrrolizine-1-carboxylic acid, compound with 2-amino-2-(hydroxymethyl)-1,3-propanediol (1:1), and the structural formula is presented in Figure 1. Ketorolac tromethamine is a racemic mixture of [-]S and [+]R ketorolac tromethamine. Ketorolac tromethamine may exist in three crystal forms. All forms are equally soluble in water. Ketorolac tromethamine has a pKa of 3.5 and an n-octanol/water partition coefficient of 0.26. The molecular weight of ketorolac tromethamine is 376.40. Ketorolac Tromethamine Injection, USP is available for intravenous (IV) or intramuscular (IM) administration as: 15 mg in 1 mL (1.5%) and 30 mg in 1 mL (3%) in sterile solution; 60 mg in 2 mL (3%) of ketorolac tromethamine in sterile solution is available for intramuscular administration only. The solutions contain 10% (w/v) alcohol, USP, and 6.68 mg, 4.35 mg, and 8.70 mg, respectively, of sodium chloride in sterile water. The pH range is 6.9 to 7.9 and is adjusted with sodium hydroxide and/or hydrochloric acid. The sterile solutions are clear and slightly yellow in color. ketorolac-spl-structure

Labetalol hydrochloride is an adrenergic receptor blocking agent that has both selective alpha 1 - and nonselective beta-adrenergic receptor blocking actions in a single substance. Labetalol hydrochloride (HCl) is a racemate, chemically designated as 5-[1-hydroxy-2-[(1-methyl-3-phenylpropyl) amino] ethyl]-salicylamide monohydrochloride, and has the following structural formula: Labetalol hydrochloride has the molecular formula C 19 H 24 N 2 O 3 • HCl and a molecular weight of 364.87. It has two asymmetric centers and therefore exists as a molecular complex of two diastereoisomeric pairs. Dilevalol, the R,R' stereoisomer, makes up 25% of racemic labetalol. Labetalol hydrochloride is a white or off-white crystalline powder, soluble in water. Labetalol hydrochloride injection, USP is a clear, colorless to light yellow aqueous sterile isotonic solution for intravenous injection. It has a pH range of 3.0 to 4.5. Each mL contains 5 mg labetalol hydrochloride USP, 45 mg anhydrous dextrose, 0.1 mg edetate disodium; 0.8 mg methylparaben and 0.1 mg propylparaben as preservatives; citric acid monohydrate and sodium hydroxide, as necessary, to bring the solution into the pH range. structure

The chemical name of lacosamide, the single (R)-enantiomer, is (R)-2-acetamido-N-benzyl-3-methoxypropionamide (IUPAC). Lacosamide is a functionalized amino acid. Its molecular formula is C 13 H 18 N 2 O 3 and its molecular weight is 250.30. The chemical structure is: Lacosamide USP is a white to light yellow powder. It is freely soluble in methanol, soluble in anhydrous ethanol, sparingly soluble in water, slightly soluble in acetonitrile and practically insoluble in heptane. 11.3 Lacosamide Oral Solution, USP Lacosamide oral solution USP contains 10 mg of lacosamide USP per mL. The inactive ingredients are acesulfame potassium, carboxymethylcellulose sodium, citric acid anhydrous, glycerin, masking flavor, methylparaben, noncrystallizing sorbitol solution, polyethylene glycol, purified water, sodium chloride, strawberry flavor. The masking and strawberry flavors contain acetic acid, artificial flavors, and propylene glycol. In addition the masking flavor contains acesulfame, ammoniated glycyrrhizin, aspartame and water. Chemical Structure

Lamotrigine, an AED of the phenyltriazine class, is chemically unrelated to existing AEDs. Lamotrigine's chemical name is 3,5-diamino-6-(2,3-dichlorophenyl)- as -triazine, its molecular formula is C 9 H 7 N 5 Cl 2 , and its molecular weight is 256.09. Lamotrigine, USP is a white to pale cream-colored powder and has a pK a of 5.7. Lamotrigine is very slightly soluble in water (0.17 mg/mL at 25°C) and slightly soluble in 0.1 M HCl (4.1 mg/mL at 25°C). The structural formula is: Each lamotrigine tablet, USP intended for oral administration contains 25 mg or 100 mg or 150 mg or 200 mg of lamotrigine. In addition, each tablet contains the following inactive ingredients: lactose monohydrate, magnesium stearate, microcrystalline cellulose, povidone and sodium starch glycolate. Lamotrigine tablets, USP comply with USP Dissolution Test 3. Structured formula for Lamotrigine

Lamotrigine extended-release tablets, USP an AED of the phenyltriazine class, is chemically unrelated to existing AEDs. Lamotrigine's chemical name is 3,5-diamino-6-(2,3-dichlorophenyl)- as -triazine, its molecular formula is C 9 H 7 N 5 Cl 2 , and its molecular weight is 256.09. Lamotrigine USP is a white to pale cream-colored powder and has a pKa of 5.7. Lamotrigine USP is slightly soluble in acetone and in methanol. The structural formula is: Lamotrigine extended-release tablets, USP are supplied for oral administration as 25 mg (yellow), 50 mg (light green), 100 mg (orange), 200 mg (blue), 250 mg (purple) and 300 mg (grey) tablets. Each tablet contains the labeled amount of lamotrigine USP and the following inactive ingredients: D & C Red# 27 (250 mg), FD&C BLUE No. 2 (200 mg and 250 mg), hypromellose, iron oxide black (50 mg and 300 mg), iron oxide yellow (25 mg, 50 mg and 100 mg), iron oxide red (100 mg), lactose monohydrate, magnesium stearate, methacrylic acid copolymer, polyethylene glycol 400, talc, titanium dioxide and triethyl citrate. Tablets are printed with edible black ink which contains iron oxide black and shellac glaze. Lamotrigine extended-release tablets, USP contains modified release, erodible matrix as the core. The core tablet is coated with a modified enteric coat to enable a controlled release of drug in the acidic environment of the stomach. The combination of modified-release core and the modified enteric coating are designed to control the dissolution rate of lamotrigine over a period of approximately 12 to 15 hours, leading to a gradual increase in serum lamotrigine levels. Meets USP Dissolution Test 2 for Lamotrigine extended-release tablets USP, 25 mg, 50 mg, 100 mg, 200 mg and 300 mg and USP Dissolution Test is Pending for Lamotrigine extended-release tablets USP, 250 mg.

The active ingredient in lansoprazole delayed-release orally disintegrating tablet is lansoprazole USP, a substituted benzimidazole, 2-[[[3-methyl-4-(2,2,2-trifluoroethoxy)-2-pyridyl] methyl] sulfinyl] benzimidazole, a compound that inhibits gastric acid secretion. Its empirical formula is C 16 H 14 F 3 N 3 O 2 S with a molecular weight of 369.37. Lansoprazole USP has the following structure: Lansoprazole USP is a white to brownish-white powder which melts with decomposition at approximately 166°C. Lansoprazole USP is freely soluble in dimethylformamide and practically insoluble in water. Lansoprazole USP is stable when exposed to light for up to two months. The rate of degradation of the compound in aqueous solution increases with decreasing pH. The degradation half-life of the drug substance in aqueous solution at 25°C is approximately 0.5 hour at pH 5.0 and approximately 18 hours at pH 7.0. Lansoprazole USP is supplied as delayed-release orally disintegrating tablets for oral administration. Lansoprazole delayed-release orally disintegrating tablets are available in two dosage strengths: 15 and 30 mg of lansoprazole USP per tablet. Each delayed-release orally disintegrating tablet contains enteric-coated microgranules consisting of 15 or 30 mg of lansoprazole USP (active ingredient) and the following inactive ingredients: aspartame 1 , citric acid anhydrous powder, crospovidone, ethyl acrylate and methyl methacrylate copolymer dispersion, glyceryl monostearate, hydroxypropyl methyl cellulose 3cps, hydroxypropyl methyl cellulose 15cps, hydroxypropyl cellulose, low substituted hydroxypropyl cellulose, iron oxide red, iron oxide yellow, magnesium carbonate, mannitol, magnesium stearate, methylacrylic acid ethyl acrylate copolymer dispersion, microcrystalline cellulose, polyethylene glycol, polysorbate 80, sodium hydroxide, strawberry guarana flavour, sugar spheres, talc, titanium dioxide, and triehtyl citrate. 1 Phenylketonurics: Lansoprazole Delayed-Release Orally Disintegrating Tablets Contain Phenylalanine 2.52 mg per 15 mg Tablet and 5.04 mg per 30 mg Tablet. structure

The active ingredient in lansoprazole delayed-release orally disintegrating tablets is lansoprazole, a substituted benzimidazole, 2-[[[3-methyl-4-(2,2,2-trifluoroethoxy)-2-pyridyl] methyl] sulfinyl] benzimidazole, a compound that inhibits gastric acid secretion. Its molecular formula is C 16 H 14 F 3 N 3 O 2 S with a molecular weight of 369.37. Lansoprazole has the following structure: Lansoprazole USP is a white to brownish-white powder which melts with decomposition at approximately 166°C. Lansoprazole is freely soluble in dimethylformamide; soluble in methanol; sparingly soluble in ethanol; slightly soluble in ethyl acetate, dichloromethane and acetonitrile; very slightly soluble in ether; and practically insoluble in hexane and water. Lansoprazole is stable when exposed to light for up to two months. The rate of degradation of the compound in aqueous solution increases with decreasing pH. The degradation half-life of the drug substance in aqueous solution at 25°C is approximately 0.5 hour at pH 5.0 and approximately 18 hours at pH 7.0. Lansoprazole is supplied as delayed-release orally disintegrating tablets for oral administration. Lansoprazole delayed-release orally disintegrating tablets are available in two dosage strengths: 15 mg and 30 mg of lansoprazole USP per tablet. Each delayed-release orally disintegrating tablet contains enteric-coated microgranules consisting of 15 mg or 30 mg of lansoprazole USP (active ingredient) and the following inactive ingredients: artificial strawberry flavor, aspartame, citric acid anhydrous, crospovidone, ethyl acrylate and methyl methacrylate copolymer dispersion, ferric oxide red, glyceryl monostearate, hydroxy propyl cellulose, hypromellose, magnesium carbonate, magnesium stearate, mannitol, methacrylic acid and ethyl acrylate copolymer dispersion, nonoxynol, polyethylene glycol, polysorbate 80, silicified microcrystalline cellulose, sodium lauryl sulphate, sugar spheres (which contains liquid glucose, starch (maize) and sucrose), talc, titanium dioxide, and tri ethyl citrate. Phenylketonurics: Lansoprazole delayed-release orally disintegrating tablets Contains Phenylalanine 2.44 mg per 15 mg Tablet and 4.88 mg per 30 mg Tablet. Chemical Structure

LARIN™ 1/20 is a progestogen-estrogen combination. LARIN™ 1/20 provides a continuous dosage regimen consisting of 21 pale yellow oral contraceptive tablets. Each pale yellow tablet contains norethindrone acetate (17 alpha-ethinyl-19-nortestosterone acetate), 1 mg; ethinyl estradiol (17 alpha-ethinyl-1,3,5(10)-estratriene-3, 17 beta-diol), 20 mcg. Also contains polyvinyl alcohol, titanium dioxide, talc, macrogol/polyethylglycol 3350 NF, lecithin (soya), D&C Yellow No.10 Aluminum Lake, FD&C Blue No.2 Aluminum Lake, FD&C Yellow No.6 Aluminum Lake, lactose, magnesium stearate and pregelatinized corn starch. The structural formulas are as follows: 1

LARIN™ 1.5/30 is a progestogen-estrogen combination. LARIN™ 1.5/30 provides a continuous dosage regimen consisting of 21 yellow oral contraceptive tablets. Each yellow tablet contains norethindrone acetate (17 alpha-ethinyl-19-nortestosterone acetate), 1.5 mg; ethinyl estradiol (17 alpha-ethinyl-1,3,5(10)-estratriene-3, 17 beta-diol), 30mcg. Also contains polyvinyl alcohol, titanium dioxide, talc, macrogol/polyethylglycol 3350 NF, lecithin (soya), iron oxide yellow, FD&C Blue No.2 Aluminum Lake, D&C Yellow No.10 Aluminum Lake, FD&C Yellow No.6 Aluminum Lake, lactose, magnesium stearate and pregelatinized corn starch. The structural formulas are as follows: 1

Larin 24 Fe is a combination oral contraceptive for oral administration consisting of active tablets containing norethindrone acetate, a progestin, and ethinyl estradiol, an estrogen, and placebo tablets containing ferrous fumarate, which serve no therapeutic purpose. Each active pale yellow tablet contains 1 mg norethindrone acetate and 20 mcg ethinyl estradiol. Inactive ingredients include polyvinyl alcohol, titanium dioxide, talc, macrogol/polyethylglycol 3350 NF, lecithin (soya), D&C Yellow No.10 Aluminum Lake, FD&C Blue No.2 Aluminum Lake, FD&C Yellow No.6 Aluminum Lake, lactose, magnesium stearate and pregelatinized corn starch. Each placebo brown tablet contains 75 mg ferrous fumarate, polyvinyl alcohol, iron oxide yellow, talc, macrogol/polyethylene glycol 3350 NF, iron oxide red, lecithin (soya), iron oxide black, microcrystalline cellulose, hydroxypropyl cellulose, magnesium stearate and crospovidone.. The ferrous fumarate tablets do not serve any therapeutic purpose. Ferrous fumarate tablets are not USP for dissolution. The chemical name of ethinyl estradiol is 19-nor-17α -pregna-1,3,5(10)-trien-20-yne-3,17-diol. The empirical formula of ethinyl estradiol is C 20 H 24 O 2 and the structural formula is: The chemical name of norethindrone acetate is 17-hydroxy-19-nor-17α-pregn-4-en-20-yn-3-one acetate. The empirical formula of norethindrone acetate is C 22 H 28 O 3 and the structural formula is: 3 4

LARIN™ Fe 1/20 is a progestogen-estrogen combination. LARIN™ Fe 1/20 provides a continuous dosage regimen consisting of 21 oral contraceptive tablets and seven ferrous fumarate tablets. The ferrous fumarate tablets are present to facilitate ease of drug administration via a 28-day regimen, are non-hormonal, and do not serve any therapeutic purpose. Each pale yellow tablet contains norethindrone acetate (17 alpha-ethinyl-19-nortestosterone acetate), 1 mg; ethinyl estradiol (17 alpha-ethinyl-1,3,5(10)-estratriene-3,17 beta-diol), 20 mcg. Also contains polyvinyl alcohol, titanium dioxide, talc, macrogol/polyethylglycol 3350 NF, lecithin (soya), D&C Yellow No.10 Aluminum Lake, FD&C Blue No.2 Aluminum Lake, FD&C Yellow No.6 Aluminum Lake, lactose, magnesium stearate and pregelatinized corn starch. The structural formulas are as follows: Each brown placebo tablet contains ferrous fumarate, polyvinyl alcohol, talc, macrogol/polyethyleneglycol 3350 NF, lecithin (soya), iron oxide black, iron oxide yellow, microcrystalline cellulose, hydroxypropyl cellulose, magnesium stearate and crospovidone. The ferrous fumarate tablets do not serve any therapeutic purpose. structural formulas

LARIN TM Fe 1.5/30 is a progestogen-estrogen combination. LARIN TM Fe 1.5/30 provides a continuous dosage regimen consisting of 21 yellow oral contraceptive tablets and seven brown ferrous fumarate tablets. The ferrous fumarate tablets are present to facilitate ease of drug administration via a 28-day regimen, are non-hormonal, and do not serve any therapeutic purpose. Each yellow tablet contains norethindrone acetate (17 alpha-ethinyl-19-nortestosterone acetate), 1.5 mg; ethinyl estradiol (17 alpha-ethinyl-1,3,5(10)-estratriene-3, 17 beta-diol), 30 mcg. Also contains polyvinyl alcohol, titanium dioxide, talc, macrogol/polyethylglycol 3350 NF, lecithin (soya), iron oxide yellow, FD&C Blue No.2 Aluminum Lake, D&C Yellow No.10 Aluminum Lake, FD&C Yellow No.6 Aluminum Lake, lactose, magnesium stearate and pregelatinized corn starch. The structural formulas are as follows: Each brown placebo tablet contains ferrous fumarate, polyvinyl alcohol, talc, macrogol/polyethylene glycol 3350 NF, lecithin (soya), iron oxide black, iron oxide yellow, microcrystalline cellulose, hydroxypropyl cellulose, magnesium stearate and crospovidone. The ferrous fumarate tablets do not serve any therapeutic purpose. Structural Formula

Levetiracetam is an antiepileptic drug available as a clear, colorless grape flavored liquid (100 mg/mL) for oral administration. The chemical name of levetiracetam, a single enantiomer, is (-)-(S)-α-ethyl-2-oxo-1-pyrrolidine acetamide, its molecular formula is C 8 H 14 N 2 O 2 and its molecular weight is 170.21. Levetiracetam is chemically unrelated to existing antiepileptic drugs (AEDs). It has the following structural formula: Levetiracetam USP is a white to off-white, crystalline powder with a faint odor and a bitter taste. It is very soluble in water (104 g/100 mL). It is freely soluble in chloroform (65.3 g/100 mL) and in methanol (53.6 g/100 mL), soluble in ethanol (16.5 g/100 mL), sparingly soluble in acetonitrile (5.7 g/100 mL) and practically insoluble in n-hexane. (Solubility limits are expressed as g/100 mL solvent.) Levetiracetam oral solution USP contains 100 mg of levetiracetam per mL. Inactive ingredients: maltitol solution, glycerin, propylene glycol, methylparaben, propylparaben, citric acid monohydrate, sodium citrate (dihydrate), acesulfame potassium, ammonium glycyrrhizinate, artificial grape flavor, and purified water. Chemical Structure

Each LEVONEST™ cycle of 28 tablets consists of three different drug phases as follows: Phase 1 comprised of 6 yellow tablets, each containing 0.050 mg of levonorgestrel (d(-)-13 beta-ethyl-17-alpha-ethinyl-17-beta-hydroxygon-4-en-3-one), a totally synthetic progestogen, and 0.030 mg of ethinyl estradiol (19-nor-17 -pregna-1,3,5(10)-trien-20-yne-3, 17-diol); phase 2 comprised of 5 green tablets, each containing 0.075 mg levonorgestrel and 0.040 mg ethinyl estradiol; and phase 3 comprised of 10 light brown tablets, each containing 0.125 mg levonorgestrel and 0.030 mg ethinyl estradiol; then followed by 7 white inert tablets. The inactive ingredients present in the yellow, green and light brown tablets are lactose, magnesium stearate and pregelatinized corn starch. Each yellow tablet also contains FD&C Yellow #5 Aluminum Lake, FD&C Yellow #6 Aluminum Lake, FD&C Blue #2 Aluminum Lake, titanium dioxide, macrogol/ polyethylene glycol 3350 NF, lecithin (soya), talc, and polyvinyl alcohol. Each green tablet also contains FD&C Yellow #5 Aluminum Lake, FD&C Red #40 Aluminum Lake, FD&C Blue #2 Aluminum Lake, titanium dioxide, macrogol/ polyethylene glycol 3000 NF, lecithin (soya), talc, and polyvinyl alcohol. Each light brown tablet also contains iron oxide yellow, iron oxide red, iron oxide black, titanium dioxide, macrogol/ polyethylene glycol 3350 NF, lecithin (soya), talc, and polyvinyl alcohol. Each inactive, white tablet (7) contains the following inactive ingredients: Titanium dioxide, polydextrose, hypromellose, triacetin, macrogol/polyethylene glycol 8000, lactose, magnesium stearate and pregelatinized corn starch. Description: Structural Formula

Lidocaine Ointment USP, 5% contains a local anesthetic agent and is administered topically. See INDICATIONS AND USAGE for specific uses. Lidocaine Ointment USP, 5% contains lidocaine, USP, which is chemically designated as acetamide, 2-(diethylamino)- N -(2,6-dimethylphenyl)-, and has the following structural formula: Composition of lidocaine ointment USP, 5%: acetamide, 2-(diethylamino)- N -(2,6-dimethylphenyl)-, (lidocaine, USP) 5% in a water miscible ointment vehicle containing polyethylene glycols. chemical-structural

Liothyronine sodium tablets, USP contain the active ingredient, liothyronine (L-triiodothyronine or LT 3 ), a synthetic form of a thyroid hormone liothyronine in sodium salt form. It is chemically designated as L-Tyrosine, O -(4-hydroxy-3-iodophenyl)-3,5-diiodo-, monosodium salt. The molecular formula, molecular weight and structural formula of liothyronine sodium are given below. Liothyronine sodium tablets, USP contain liothyronine sodium, USP equivalent to liothyronine in 5 mcg, 25 mcg, and 50 mcg. Inactive ingredients consist of calcium sulfate dihydrate, corn starch, gelatin, stearic acid, sucrose and talc. FDA approved dissolution method differ from the USP dissolution method. Image

Loperamide hydrochloride, 4-(p-chlorophenyl)-4-hydroxy-N,N-dimethyl- a,a- diphenyl-1-piperidinebutyramide monohydrochloride, is a synthetic antidiarrheal for oral use. Loperamide hydrochloride capsules, USP are available in 2 mg capsules for oral administration. The inactive ingredients are: corn starch, lactose monohydrate, magnesium stearate and talc. The capsule shell contains gelatin, iron oxide red, iron oxide yellow and sodium lauryl sulfate. The capsules are imprinted with black ink containing black iron oxide, potassium hydroxide, propylene glycol and shellac. FDA approved dissolution test specifications differ from USP. str

Losartan potassium and hydrochlorothiazide 50 mg/12.5 mg, losartan potassium and hydrochlorothiazide 100 mg/12.5 mg and losartan potassium and hydrochlorothiazide 100 mg/25 mg tablets combine an angiotensin II receptor blocker acting on the AT 1 receptor subtype and a diuretic, hydrochlorothiazide. Losartan potassium, a non-peptide molecule, is chemically described as 2-butyl-4-chloro-1-[ p-(o- 1 H ­-tetrazol-5-ylphenyl)benzyl]imidazole-5-methanol monopotassium salt. Its molecular formula is C 22 H 22 C1KN 6 O, and its structural formula is: Losartan potassium USP is a white to off-white powder with a molecular weight of 461.01. It is freely soluble in water, soluble in alcohols, and slightly soluble in common organic solvents, such as acetonitrile and methyl ethyl ketone. Oxidation of the 5-hydroxymethyl group on the imidazole ring results in the active metabolite of losartan. 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 C1N 3 O 4 S 2 and its structural formula is: Hydrochlorothiazide USP is a white or practically white, practically odorless, crystalline powder with a molecular weight of 297.74, which is slightly soluble in water, but freely soluble in sodium hydroxide solution. Losartan potassium and hydrochlorothiazide is available for oral administration in three tablet combinations of losartan and hydrochlorothiazide. Losartan potassium and hydrochlorothiazide tablets USP, 50 mg/12.5 mg contain 50 mg of losartan potassium USP and 12.5 mg of hydrochlorothiazide USP. Losartan potassium and hydrochlorothiazide tablets USP, 100 mg/12.5 mg contain 100 mg of losartan potassium USP and 12.5 mg of hydrochlorothiazide USP. Losartan potassium and hydrochlorothiazide tablets USP, 100 mg/25 mg contain 100 mg of losartan potassium USP and 25 mg of hydrochlorothiazide USP. Inactive ingredients are colloidal silicon dioxide, hydroxypropyl cellulose, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, pregelatinised starch(maize), and titanium dioxide. Losartan potassium and hydrochlorothiazide 50 mg/12.5 mg and losartan potassium and hydrochlorothiazide 100 mg/25 mg also contain D&C yellow No. 10 aluminum lake. Losartan potassium and hydrochlorothiazide tablets USP, 50 mg/12.5 mg contains 4.24 mg (0.108 mEq) of potassium, losartan potassium and hydrochlorothiazide tablets USP, 100 mg/12.5 mg contains 8.48 mg (0.217 mEq) of potassium, and losartan potassium and hydrochlorothiazide tablets USP, 100 mg/25 mg contains 8.48 mg (0.217 mEq) of potassium. Meets USP Dissolution Test 2. Losartan Chemical Structure Hydrochlorothiazide Chemical Structure

Lubiprostone is a chloride channel activator for oral use. The chemical name for lubiprostone is (-)-7-[(2R,4aR,5R,7aR)-2-(1,1-difluoropentyl)-2-hydroxy-6-oxooctahydrocyclopenta[b]pyran-5-yl]heptanoic acid. The molecular formula of lubiprostone is C20H32F2O5 with a molecular weight of 390.46 g/mol. and a chemical structure as follows: Lubiprostone drug substance occurs as white to off-white powder, is very soluble in diethyl ether and ethanol, and practically insoluble in hexane and water. Lubiprostone capsules is available as an imprinted, oval, soft gelatin capsule in two strengths. Light orange oval capsules contain 8 mcg of lubiprostone and the following inactive ingredients: bloom gelatin, sorbitol sorbitan solution, FD&C yellow no. 6 powder, titanium dioxide, medium chain triglycerides, purified water and lecithin. Clear orange oval capsules contain 24 mcg of lubiprostone and the following inactive ingredients: bloom gelatin, sorbitol sorbitan solution, FD&C yellow no. 6 powder, medium chain triglycerides, purified water and lecithin. The capsules are imprinted with black imprinting ink containing black iron oxide, propylene glycol, and hypromellose. Structure

The active ingredient in Mesalamine suppositories, USP 1000 mg is mesalamine, also known as mesalazine or 5-aminosalicylic acid (5-ASA). Chemically, mesalamine is 5-amino-2-hydroxybenzoic acid, and is classified as an aminosalicylate. Each mesalamine suppository,USP contains 1000 mg of mesalamine, USP (micronized) in a base of hard fat. Mesalamine, USP (micronized) are light tan to pink colored, needle-shaped crystals. Color may darken on exposure to air. It is odorless or may have a slight characteristic odor. It is slightly soluble in water; very slightly soluble in methanol, in dehydrated alcohol, and in acetone; practically insoluble in n-butyl alcohol, in chloroform, in ether, in ethyl acetate, in n-hexane, in methylene chloride, and in n-propyl alcohol; soluble in dilute hydrochloric acid and in dilute alkali hydroxides. The molecular formula is C 7 H 7 NO 3 , representing a molecular weight of 153.14. The structural formula is: Mesalamine rectal suppository