a-s medication solutions - Medication Listings

Labetalol hydrochloride tablets, USP are an adrenergic receptor blocking agent that has both selective alpha 1 -adrenergic and nonselective beta-adrenergic receptor blocking actions in a single substance. Labetalol hydrochloride, USP is a racemate, chemically designated as 2-hydroxy-5-[1-hydroxy-2-[(1-methyl-3-phenylpropyl)amino]ethyl] benzamide monohydrochloride, and it has the following structure: Labetalol hydrochloride, USP 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, USP is a white or off-white crystalline powder, soluble in water. Labetalol hydrochloride tablets, USP, for oral administration, contain 100 mg, 200 mg or 300 mg labetalol hydrochloride, USP. In addition, each tablet contains the following inactive ingredients: lactose monohydrate, maize starch, hypromellose (Methocel E5), sodium starch glycolate, magnesium stearate, titanium dioxide, polyethylene glycol, polysorbate 80, hypromellose (3 mPas) and hypromellose (6 mPas) Image

Labetalol hydrochloride tablets, USP are an adrenergic receptor blocking agent that has both selective alpha 1 -adrenergic and nonselective beta-adrenergic receptor blocking actions in a single substance. Labetalol hydrochloride, USP is a racemate, chemically designated as 2-hydroxy-5-[1-hydroxy-2-[(1-methyl-3-phenylpropyl)amino]ethyl] benzamide monohydrochloride, and it has the following structure: Labetalol hydrochloride, USP 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, USP is a white or off-white crystalline powder, soluble in water. Labetalol hydrochloride tablets, USP, for oral administration, contain 100 mg, 200 mg or 300 mg labetalol hydrochloride, USP. In addition, each tablet contains the following inactive ingredients: lactose monohydrate, maize starch, hypromellose (Methocel E5), sodium starch glycolate, magnesium stearate, titanium dioxide, polyethylene glycol, polysorbate 80, hypromellose (3 mPas) and hypromellose (6 mPas) Image

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 50 mg or 100 mg or 150 mg or 200 mg or 250 mg of lamotrigine. In addition, each tablet contains the following inactive ingredients: lactose monohydrate, magnesium stearate, microcrystalline cellulose, povidone and sodium starch glycolate. Each lamotrigine tablets for oral suspension, USP intended for oral administration contains 5 mg or 25 mg of lamotrigine. In addition, each tablet contains the following inactive ingredients: aspartame, croscarmellose sodium, flavour black currant, magnesium stearate, mannitol, microcrystalline cellulose, silicon dioxide and tribasic calcium phosphate. Lamotrigine tablets, USP comply with USP Dissolution Test 3. Lamotrigine Tablets for Oral Suspension, USP comply with Organic Impurities Procedure 2. Structured formula for Lamotrigine

Lamotrigine, an AED of the phenyltriazine class, is chemically unrelated to existing AEDs. It'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 is a white to pale cream-colored powder and has a pKa 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: Lamotrigine tablets USP are supplied for oral administration as 25 mg, 100 mg, 150 mg or 200 mg tablets. Each tablet contains the labeled amount of lamotrigine and the following inactive ingredients: lactose monohydrate, magnesium stearate, microcrystalline cellulose, povidone and sodium starch glycolate. In addition, the 200 mg tablets contain FD&C Blue No. 2 Lake. Molecular Structure

Lamotrigine, an AED of the phenyltriazine class, is chemically unrelated to existing AEDs. It'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 is a white to pale cream-colored powder and has a pKa 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: Lamotrigine tablets USP are supplied for oral administration as 25 mg, 100 mg, 150 mg or 200 mg tablets. Each tablet contains the labeled amount of lamotrigine and the following inactive ingredients: lactose monohydrate, magnesium stearate, microcrystalline cellulose, povidone and sodium starch glycolate. In addition, the 200 mg tablets contain FD&C Blue No. 2 Lake. Molecular Structure

Lamotrigine, 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 pK a of 5.7. Lamotrigine, USP 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: Lamotrigine tablets, USP are supplied for oral administration as 25-mg (white to off white), 100-mg (white to off white), 150-mg (white to off white), and 200-mg (white to off white) tablets. Each tablet contains the labeled amount of lamotrigine, USP and the following inactive ingredients: lactose monohydrate; magnesium stearate; microcrystalline cellulose; povidone; and sodium starch glycolate. Meets USP Dissolution Test 3 Structure

The active ingredient in lansoprazole delayed-release capsules, USP 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 empirical 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 is a white to brownish-white odorless crystalline 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 in delayed-release capsules for oral administration. Lansoprazole is available in two dosage strengths: 15 mg and 30 mg of lansoprazole per capsule. Each delayed-release capsule contains enteric- coated pellets consisting of 15 or 30 mg of lansoprazole (active ingredient) and the following inactive ingredients: colloidal silicon dioxide, D&C Red No. 28, FD&C Blue No.1, FD&C Red No. 40, gelatin, hypromellose, magnesium carbonate, methacrylic acid copolymer, polyethylene glycol 6000, polysorbate-80, sodium lauryl sulphate, sucrose, sugar spheres, talc and titanium dioxide. The printing ink contains potassium hydroxide, propylene glycol, shellac, strong ammonia, titanium dioxide. In addition to this, the 15 mg capsule also contains FD&C Green No.3. FDA approved dissolution test specifications differ from USP Lansoprazole-str

The active ingredient in Lansoprazole Delayed-Release Capsules, USP 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 has the following structure: Lansoprazole USP is a white to brownish-white odorless crystalline 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 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 is supplied in delayed-release capsules, USP for oral administration. Lansoprazole delayed-release capsules,USP are available in two dosage strengths: 15 mg and 30 mg of lansoprazole USP per capsule. Each delayed-release capsule contains enteric-coated pellets consisting of 15 mg or 30 mg of lansoprazole USP (active ingredient) and the following inactive ingredients: corn starch, gelatin, hydroxypropyl cellulose, magnesium carbonate, methacrylic acid and ethyl acrylate copolymer dispersion, polyethylene glycol, polysorbate 80, sucrose, sugar spheres, talc, titanium dioxide, FD&C Blue 2 1 , Iron oxide yellow 1 , Iron oxide black 2 . 1 Lansoprazole delayed-release capsules, USP 15 mg only. 2 Lansoprazole delayed-release capsules, USP 30 mg only. f53ca2be-a290-4157-ad95-d24dfe3344f9-01

The active ingredient in Lansoprazole Delayed-Release Capsules, USP 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 empirical 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 is a white to brownish-white odorless crystalline 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 Delayed-Release Capsules, USP are supplied in delayed-release capsules for oral administration.The delayed-release capsules are available in two dosage strengths: 15 mg and 30 mg of lansoprazole per capsule. Each delayed-release capsule contains enteric-coated granules consisting of 15 mg or 30 mg of lansoprazole (active ingredient) and the following inactive ingredients: methacrylic acid copolymer dispersion, hypromellose, magnesium carbonate, mannitol, polyethylene glycol, polysorbate, sodium lauryl sulfate, sodium starch glycolate, sugar spheres, talc, titanium dioxide. The capsule shell contains FD&C blue #2, gelatin, titanium dioxide and yellow iron oxide. Capsules are printed with edible black ink which contains black iron oxide, n-butyl alcohol, isopropyl alcohol, propylene glycol and shellac. formula-structure.jpg

The active ingredient in Lansoprazole Delayed-Release Capsules, USP 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 empirical 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 is a white to brownish-white odorless crystalline 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 Delayed-Release Capsules, USP are supplied in delayed-release capsules for oral administration.The delayed-release capsules are available in two dosage strengths: 15 mg and 30 mg of lansoprazole per capsule. Each delayed-release capsule contains enteric-coated granules consisting of 15 mg or 30 mg of lansoprazole (active ingredient) and the following inactive ingredients: methacrylic acid copolymer dispersion, hypromellose, magnesium carbonate, mannitol, polyethylene glycol, polysorbate, sodium lauryl sulfate, sodium starch glycolate, sugar spheres, talc, titanium dioxide. The capsule shell contains FD&C blue #2, gelatin, titanium dioxide and yellow iron oxide. Capsules are printed with edible black ink which contains black iron oxide, n-butyl alcohol, isopropyl alcohol, propylene glycol and shellac. formula-structure.jpg

The active ingredient in lansoprazole delayed-release capsules USP 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 capsules for oral adminsitration. The delayed-release capsules are available in two dosage strengths: 15 mg and 30 mg of lansoprazole USP per capsule. Each delayed-release capsule contains enteric-coated granules consisting of 15 mg or 30 mg of lansoprazole USP (active ingredient) and the following inactive ingredients: ammonium hydroxide, hydroxypropyl cellulose, low substituted hydroxypropyl cellulose, magnesium carbonate, methacrylic acid copolymer, polyethylene glycol, polysorbate 80, propylene glycol, shellac, simethicone, starch, sucrose, sugar spheres, talc, and titanium dioxide. Components of the gelatin capsule include gelatin, iron oxide red, iron oxide yellow, FD&C Blue 2, sodium lauryl sulphate and titanium dioxide for 15 mg capsules and gelatin, iron oxide black, iron oxide red, iron oxide yellow, sodium lauryl sulphate and titanium dioxide for 30 mg capsules. structure

Insulin glargine is a long-acting human insulin analog produced by recombinant DNA technology utilizing a non-pathogenic laboratory strain of Escherichia coli (K12). Insulin glargine differs from human insulin in that the amino acid asparagine at position A21 is replaced by glycine and two arginines are added to the C-terminus of the B-chain. Insulin glargine has a molecular weight of 6063 Da. LANTUS (insulin glargine) injection is a sterile, clear and colorless solution for subcutaneous use in a 10 mL multiple-dose vial or a 3 mL single-patient use prefilled pen (LANTUS Solostar). Prefilled Pen (LANTUS Solostar) and Vial: Each mL contains 100 units of insulin glargine and the inactive ingredients: glycerol 85% (20 mg), m-cresol (2.7 mg), zinc (30 mcg), and Water for Injection, USP. The vial also contains polysorbate 20 (20 mcg). The pH is adjusted by addition of aqueous solutions of hydrochloric acid and sodium hydroxide. LANTUS has a pH of approximately 4.

Insulin glargine is a long-acting human insulin analog produced by recombinant DNA technology utilizing a non-pathogenic laboratory strain of Escherichia coli (K12). Insulin glargine differs from human insulin in that the amino acid asparagine at position A21 is replaced by glycine and two arginines are added to the C-terminus of the B-chain. Insulin glargine has a molecular weight of 6063 Da. LANTUS (insulin glargine) injection is a sterile, clear and colorless solution for subcutaneous use in a 10 mL multiple-dose vial or a 3 mL single-patient use prefilled pen (LANTUS Solostar). Prefilled Pen (LANTUS Solostar) and Vial: Each mL contains 100 units of insulin glargine and the inactive ingredients: glycerol 85% (20 mg), m-cresol (2.7 mg), zinc (30 mcg), and Water for Injection, USP. The vial also contains polysorbate 20 (20 mcg). The pH is adjusted by addition of aqueous solutions of hydrochloric acid and sodium hydroxide. LANTUS has a pH of approximately 4.

Insulin glargine is a long-acting human insulin analog produced by recombinant DNA technology utilizing a non-pathogenic laboratory strain of Escherichia coli (K12). Insulin glargine differs from human insulin in that the amino acid asparagine at position A21 is replaced by glycine and two arginines are added to the C-terminus of the B-chain. Insulin glargine has a molecular weight of 6063 Da. LANTUS (insulin glargine) injection is a sterile, clear and colorless solution for subcutaneous use in a 10 mL multiple-dose vial or a 3 mL single-patient use prefilled pen (LANTUS Solostar). Prefilled Pen (LANTUS Solostar) and Vial: Each mL contains 100 units of insulin glargine and the inactive ingredients: glycerol 85% (20 mg), m-cresol (2.7 mg), zinc (30 mcg), and Water for Injection, USP. The vial also contains polysorbate 20 (20 mcg). The pH is adjusted by addition of aqueous solutions of hydrochloric acid and sodium hydroxide. LANTUS has a pH of approximately 4.

Latanoprost is a prostaglandin F 2 α analogue. Its chemical name is isopropyl-(Z)-7[(1R,2R,3R,5S)3,5-dihydroxy-2-[(3R)-3-hydroxy-5-phenylpentyl]cyclopentyl]-5-heptenoate. Its molecular formula is C 26 H 40 O 5 and its chemical structure is: Latanoprost is a colorless to slightly yellow oil that is very soluble in acetonitrile and freely soluble in acetone, ethanol, ethyl acetate, isopropanol, methanol, and octanol. It is practically insoluble in water. Latanoprost ophthalmic solution, 0.005% is supplied as a sterile, isotonic, buffered aqueous solution of latanoprost with a pH of approximately 6.7 and an osmolality of approximately 267 mOsmol/kg. Each mL of latanoprost ophthalmic solution contains 50 mcg of latanoprost. Benzalkonium chloride, 0.02% is added as a preservative. The inactive ingredients are: sodium chloride, sodium dihydrogen phosphate monohydrate, disodium hydrogen phosphate anhydrous, and water for injection. One drop contains approximately 1.5 mcg of latanoprost. ChemStructure

Latanoprost is a prostaglandin F 2α analogue. Its chemical name is isopropyl-(Z)-7[(1R,2R,3R,5S)3,5-dihydroxy-2-[(3R)-3-hydroxy-5-phenylpentyl]cyclopentyl]-5-heptenoate. Its molecular formula is C 26 H 40 O 5 and its chemical structure is: Latanoprost is a colorless to slightly yellow oil that is very soluble in acetonitrile and freely soluble in acetone, ethanol, ethyl acetate, isopropanol, methanol and octanol. It is practically insoluble in water. Latanoprost ophthalmic solution 0.005% is supplied as a sterile, isotonic, buffered aqueous solution of latanoprost with a pH of approximately 6.7 and an osmolality of approximately 267 mOsmol/kg. Each mL of latanoprost ophthalmic solution contains 50 mcg of latanoprost. Benzalkonium chloride, 0.02% is added as a preservative. The inactive ingredients are: sodium chloride, monobasic sodium phosphate monohydrate, dibasic sodium phosphate anhydrous and water for injection. One drop contains approximately 1.5 mcg of latanoprost. chemicalstructure

Leflunomide is a pyrimidine synthesis inhibitor. The chemical name for leflunomide is N-(4´-trifluoromethylphenyl)-5-methylisoxazole-4-carboxamide. It has a molecular formula C 12 H 9 F 3 N 2 O 2 , a molecular weight of 270.2 and the following structural formula: Leflunomide tablets USP are available for oral administration as tablets containing 10 mg or 20 mg of active drug. Combined with leflunomide are the following inactive ingredients: colloidal silicon dioxide, crospovidone, glyceryl monocaprylocaprate type 1, lactose monohydrate, magnesium stearate, polyvinyl alcohol-part. hydrolyzed, povidone, pregelatinized starch (maize), sodium lauryl sulfate, talc and titanium dioxide. In addition 20 mg tablet contains iron oxide yellow. structure

Leflunomide, USP is a pyrimidine synthesis inhibitor. The chemical name for leflunomide is N-(4´-trifluoromethylphenyl)-5-methylisoxazole-4-carboxamide. It has a molecular formula C 12 H 9 F 3 N 2 O 2 , a molecular weight of 270.2 and the following structural formula: Leflunomide tablets USP are available for oral administration as tablets containing 10 mg and 20 mg of active drug. Combined with leflunomide are the following inactive ingredients: colloidal silicon dioxide, corn starch, crospovidone, hypromellose, lactose monohydrate, magnesium stearate, polyethylene glycol, povidone, talc and titanium dioxide. Image

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

Levalbuterol Inhalation Solution, USP is a sterile, clear, colorless, preservative-free solution of the hydrochloride salt of levalbuterol, the (R)-enantiomer of the drug substance racemic albuterol. Levalbuterol HCl is a relatively selective beta 2 -adrenergic receptor agonist [see Clinical Pharmacology ( 12 ) ]. The chemical name for levalbuterol HCl is (R)-α 1 -[[(1,1-dimethylethyl)amino]methyl]-4-hydroxy-1,3-benzenedimethanol hydrochloride, and its established chemical structure is as follows: The molecular weight of levalbuterol HCl is 275.8, and its empirical formula is C 13 H 21 NO 3 •HCl. It is a white to off-white, crystalline solid, with a melting point of approximately 187°C and solubility of approximately 180 mg/mL in water. Levalbuterol HCl is the USAN modified name for (R)-albuterol HCl in the United States. Levalbuterol Inhalation Solution, USP is supplied in unit-dose vials and requires no dilution before administration by nebulization. Each 3 mL unit-dose vial contains 0.31 mg/3 mL (0.0103%) of levalbuterol (as 0.36 mg/3 mL of levalbuterol HCl) or 0.63 mg/3 mL (0.021%) of levalbuterol (as 0.73 mg/3 mL of levalbuterol HCl) or 1.25 mg/3 mL (0.042%) of levalbuterol (as 1.44 mg/3 mL of levalbuterol HCl), sodium chloride to adjust tonicity, edetate disodium (EDTA) as a stabilizer for the active pharmaceutical ingredient, and sulfuric acid to adjust the pH to 4.0 (3.3 to 4.5). Chem Structure

Insulin detemir is a long-acting recombinant human insulin analog produced by a process that includes expression of recombinant DNA in Saccharomyces cerevisiae followed by chemical modification. Insulin detemir differs from human insulin in that the amino acid threonine in position B30 has been omitted, and a C14 fatty acid chain has been attached to the amino acid B29. Insulin detemir has a molecular formula of C 267 H 402 O 76 N 64 S 6 and a molecular weight of 5.917 kDa. It has the following structure: Figure 1: Structural Formula of Insulin Detemir LEVEMIR (insulin detemir) injection is a clear, colorless, aqueous, neutral sterile solution for subcutaneous use. Each milliliter of LEVEMIR contains 100 units insulin detemir, dibasic sodium phosphate (0.71 mg), glycerin (16 mg), metacresol (2.06 mg), phenol (1.8 mg), sodium chloride (1.17 mg), zinc (65.4 mcg), and Water for Injection, USP. Hydrochloric acid and/or sodium hydroxide may be added to adjust pH. LEVEMIR has a pH of approximately 7.4. Levemir Chemical Structure.jpg

Insulin detemir is a long-acting recombinant human insulin analog produced by a process that includes expression of recombinant DNA in Saccharomyces cerevisiae followed by chemical modification. Insulin detemir differs from human insulin in that the amino acid threonine in position B30 has been omitted, and a C14 fatty acid chain has been attached to the amino acid B29. Insulin detemir has a molecular formula of C 267 H 402 O 76 N 64 S 6 and a molecular weight of 5.917 kDa. It has the following structure: Figure 1: Structural Formula of Insulin Detemir LEVEMIR (insulin detemir) injection is a clear, colorless, aqueous, neutral sterile solution for subcutaneous use. Each milliliter of LEVEMIR contains 100 units insulin detemir, dibasic sodium phosphate (0.71 mg), glycerin (16 mg), metacresol (2.06 mg), phenol (1.8 mg), sodium chloride (1.17 mg), zinc (65.4 mcg), and Water for Injection, USP. Hydrochloric acid and/or sodium hydroxide may be added to adjust pH. LEVEMIR has a pH of approximately 7.4. Levemir Chemical Structure.jpg

Insulin detemir is a long-acting recombinant human insulin analog produced by a process that includes expression of recombinant DNA in Saccharomyces cerevisiae followed by chemical modification. Insulin detemir differs from human insulin in that the amino acid threonine in position B30 has been omitted, and a C14 fatty acid chain has been attached to the amino acid B29. Insulin detemir has a molecular formula of C 267 H 402 O 76 N 64 S 6 and a molecular weight of 5.917 kDa. It has the following structure: Figure 1: Structural Formula of Insulin Detemir LEVEMIR (insulin detemir) injection is a clear, colorless, aqueous, neutral sterile solution for subcutaneous use. Each milliliter of LEVEMIR contains 100 units insulin detemir, dibasic sodium phosphate (0.71 mg), glycerin (16 mg), metacresol (2.06 mg), phenol (1.8 mg), sodium chloride (1.17 mg), zinc (65.4 mcg), and Water for Injection, USP. Hydrochloric acid and/or sodium hydroxide may be added to adjust pH. LEVEMIR has a pH of approximately 7.4. Levemir Chemical Structure.jpg

Levetiracetam is an antiepileptic drug available as 250 mg (blue), 500 mg (green), 750 mg (pink), and 1000 mg (white) tablets 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 is a white to off-white crystalline powder with a faint odor and a bitter taste. It is very soluble in water (104.0 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 tablets USP contain the labeled amount of levetiracetam. Inactive ingredients: colloidal silicon dioxide, croscarmellose sodium, magnesium stearate, polyethylene glycol, povidone, talc, titanium dioxide and additional agents listed below: 250 mg tablets: FD&C Blue #2/indigo carmine aluminum lake 500 mg tablets: D&C Yellow #10/aluminum lake and FD&C Blue #1/brilliant blue FCF aluminum lake 750 mg tablets: FD&C Red #40/alura red AC aluminum lake, FD&C Yellow #6/sunset yellow FCF aluminum lake, and FD&C Blue #1/brilliant blue FCF aluminum lake Meets USP Dissolution Test 3. Structure formula

Levetiracetam is an antiepileptic drug available as 250 mg (blue), 500 mg (yellow), 750 mg (orange), and 1000 mg (white to off-white) tablets 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 tablets USP contain the labeled amount of levetiracetam. Inactive ingredients: corn starch, colloidal silicon dioxide, povidone, talc, magnesium stearate, hypromellose, titanium dioxide, polyethylene glycol, and purified water. In addition 250 mg contains FD&C Blue #2/indigo carmine aluminum lake, 500 mg contains iron oxide yellow, and 750 mg contains FD&C Yellow #6/sunset yellow FCF aluminum lake, FD&C Blue #2/indigo carmine aluminum lake, and iron oxide red. Meets USP dissolution test 2. Chemical Structure

Levetiracetam USP is an antiepileptic drug available as 250 mg (blue), 500 mg (yellow), 750 mg (orange), and 1000 mg (white) tablets 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 (104.0 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 tablets USP contain the labeled amount of levetiracetam. For 250 mg, 500 mg and 750 mg strengths: Inactive ingredients: colloidal silicon dioxide, corn starch, crospovidone, hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polyvinyl alcohol, povidone, talc, titanium dioxide, and additional agents listed below: 250 mg tablets: FD&C Blue No. 2/indigo carmine Aluminum Lake 500 mg tablets: Yellow Iron Oxide 750 mg tablets: FD&C Blue No. 2/indigo carmine Aluminum Lake, FD&C Yellow No. 6/sunset yellow FCF Aluminum Lake, iron oxide red For 1000 mg strength: Inactive ingredients: colloidal silicon dioxide, corn starch, croscarmellose sodium, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polyvinyl alcohol, povidone, talc and titanium dioxide. structure

Levetiracetam is an antiepileptic drug available as 250 mg (blue), 500 mg (yellow), 750 mg (orange), and 1000 mg (white) tablets 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 (1040 mg/mL). It is freely soluble in chloroform (653 mg/mL) and in methanol (536 mg/mL), soluble in ethanol (165 mg/mL), sparingly soluble in acetonitrile (57 mg/mL) and practically insoluble in n-hexane. (Solubility limits are expressed as mg/mL solvent.) Levetiracetam tablets, USP contain the labeled amount of levetiracetam USP. Inactive ingredients: corn starch, croscarmellose sodium, colloidal silicon dioxide, magnesium stearate, povidone, talc and additional agents listed below: 250 mg tablets: opadry II blue (FD&C blue #2/indigo carmine aluminum lake, polyvinyl alcohol, polyethylene glycol 3350, titanium dioxide, talc) 500 mg tablets: opadry II yellow (iron oxide yellow, polyvinyl alcohol, polyethylene glycol 3350, titanium dioxide, talc) 750 mg tablets: opadry II orange (FD&C yellow # 6/sunset yellow FCF aluminum lake, iron oxide red, polyvinyl alcohol, polyethylene glycol 3350, titanium dioxide, talc) 1000 mg tablets: opadry II white (polyvinyl alcohol, polyethylene glycol 3350, titanium dioxide, talc) USP Dissolution test is 4. levestructure

Levetiracetam is an antiepileptic drug available as 250 mg (blue), 500 mg (yellow), 750 mg (orange), and 1000 mg (white to off-white) tablets 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 tablets USP contain the labeled amount of levetiracetam. Inactive ingredients: corn starch, colloidal silicon dioxide, povidone, talc, magnesium stearate, hypromellose, titanium dioxide, polyethylene glycol, and purified water. In addition 250 mg contains FD&C Blue #2/indigo carmine aluminum lake, 500 mg contains iron oxide yellow, and 750 mg contains FD&C Yellow #6/sunset yellow FCF aluminum lake, FD&C Blue #2/indigo carmine aluminum lake, and iron oxide red. Meets USP dissolution test 2. Chemical Structure

Levetiracetam is an antiepileptic drug available as 250mg (white), 500 mg (Yellow), 750 mg (Orange) and 1000mg (white) tablets 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 (104.0 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 tablets, USP contain the labeled amount of levetiracetam, USP. Inactive ingredients: colloidal silicon dioxide, croscarmellose sodium, magnesium stearate, povidone, hypromellose, titanium dioxide. Additionally 250 mg and 1000 mg tablets include polyethylene glycol 400; 500 mg tablets include talc, polyethylene glycol 8000, iron oxide yellow; 750 mg tablets include talc, polyethylene glycol 8000, iron oxide red, FD&C yellow #6/sunset yellow FCF aluminum lake. This product meets the requirements of USP Dissolution Test-5 . structure

Levetiracetam is an antiepileptic drug available as 250mg (white), 500 mg (Yellow), 750 mg (Orange) and 1000mg (white) tablets 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 (104.0 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 tablets, USP contain the labeled amount of levetiracetam, USP. Inactive ingredients: colloidal silicon dioxide, croscarmellose sodium, magnesium stearate, povidone, hypromellose, titanium dioxide. Additionally 250 mg and 1000 mg tablets include polyethylene glycol 400; 500 mg tablets include talc, polyethylene glycol 8000, iron oxide yellow; 750 mg tablets include talc, polyethylene glycol 8000, iron oxide red, FD&C yellow #6/sunset yellow FCF aluminum lake. This product meets the requirements of USP Dissolution Test-5 . structure

Levetiracetam is an antiepileptic drug available as 250 mg (blue), 500 mg (yellow), 750 mg (orange), and 1000 mg (white to off-white) tablets 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 tablets USP contain the labeled amount of levetiracetam. Inactive ingredients: corn starch, colloidal silicon dioxide, povidone, talc, magnesium stearate, hypromellose, titanium dioxide, polyethylene glycol, and purified water. In addition 250 mg contains FD&C Blue #2/indigo carmine aluminum lake, 500 mg contains iron oxide yellow, and 750 mg contains FD&C Yellow #6/sunset yellow FCF aluminum lake, FD&C Blue #2/indigo carmine aluminum lake, and iron oxide red. Meets USP dissolution test 2. Chemical Structure

Levetiracetam is an antiepileptic drug available as 250 mg (blue), 500 mg (green), 750 mg (pink), and 1000 mg (white) tablets 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 is a white to off-white crystalline powder with a faint odor and a bitter taste. It is very soluble in water (104.0 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 tablets USP contain the labeled amount of levetiracetam. Inactive ingredients: colloidal silicon dioxide, croscarmellose sodium, magnesium stearate, polyethylene glycol, povidone, talc, titanium dioxide and additional agents listed below: 250 mg tablets: FD&C Blue #2/indigo carmine aluminum lake 500 mg tablets: D&C Yellow #10/aluminum lake and FD&C Blue #1/brilliant blue FCF aluminum lake 750 mg tablets: FD&C Red #40/alura red AC aluminum lake, FD&C Yellow #6/sunset yellow FCF aluminum lake, and FD&C Blue #1/brilliant blue FCF aluminum lake Meets USP Dissolution Test 3. Structure formula

Levetiracetam, USP is an antiepileptic drug available as 250 mg (blue), 500 mg (yellow), 750 mg (dark pink), and 1,000 mg (white) tablets for oral administration. The chemical name of levetiracetam, USP, 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, USP 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 (104.0 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 tablets, USP contain the labeled amount of levetiracetam, USP. Inactive ingredients: copovidone, croscarmellose sodium, magnesium stearate, polyethylene glycol 3350, polysorbate 80, polyvinyl alcohol, pregelatinized starch, talc, titanium dioxide, and additional agents listed below: 250 mg tablets: FD&C Blue #2/Indigo Carmine Aluminum Lake 500 mg tablets: Iron Oxide Yellow 750 mg tablets: FD&C Red #40/Allura Red A C Aluminum Lake levetiracetam-str

Levetiracetam is an antiepileptic drug available as 250 mg (blue), 500 mg (yellow), 750 mg (orange), and 1000 mg (white to off-white) tablets 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 tablets USP contain the labeled amount of levetiracetam. Inactive ingredients: corn starch, colloidal silicon dioxide, povidone, talc, magnesium stearate, hypromellose, titanium dioxide, polyethylene glycol, and purified water. In addition 250 mg contains FD&C Blue #2/indigo carmine aluminum lake, 500 mg contains iron oxide yellow, and 750 mg contains FD&C Yellow #6/sunset yellow FCF aluminum lake, FD&C Blue #2/indigo carmine aluminum lake, and iron oxide red. Meets USP dissolution test 2. Chemical Structure

Levetiracetam is an antiepileptic drug available as 250 mg (blue), 500 mg (yellow), 750 mg (orange), and 1000 mg (white) tablets for oral administration. The chemical name of levetiracetam, a single enantiomer, is (-)-(S)-a-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 (1040 mg/mL). It is freely soluble in chloroform (653 mg/mL) and in methanol (536 mg/mL), soluble in ethanol (165 mg/mL), sparingly soluble in acetonitrile (57 mg/mL) and practically insoluble in n-hexane. (Solubility limits are expressed as mg/mL solvent.) Levetiracetam tablets, USP contain the labeled amount of levetiracetam USP. Inactive ingredients: corn starch, croscarmellose sodium, colloidal silicon dioxide, magnesium stearate, povidone, talc and additional agents listed below: 250 mg tablets: opadry II blue (FD&C blue #2/indigo carmine aluminum lake, polyvinyl alcohol, polyethylene glycol 3350, titanium dioxide, talc) 500 mg tablets: opadry II yellow (iron oxide yellow, polyvinyl alcohol, polyethylene glycol 3350, titanium dioxide, talc) 750 mg tablets: opadry II orange (FD&C yellow # 6/sunset yellow FCF aluminum lake, iron oxide red, polyvinyl alcohol, polyethylene glycol 3350, titanium dioxide, talc) 1000 mg tablets: opadry II white (polyvinyl alcohol, polyethylene glycol 3350, titanium dioxide, talc) USP Dissolution test is 4. levetiracetamtabletsstructure

Levetiracetam is an antiepileptic drug available as 250 mg (blue), 500 mg (yellow), 750 mg (orange), and 1000 mg (white to off-white) tablets 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 tablets USP contain the labeled amount of levetiracetam. Inactive ingredients: corn starch, colloidal silicon dioxide, povidone, talc, magnesium stearate, hypromellose, titanium dioxide, polyethylene glycol, and purified water. In addition 250 mg contains FD&C Blue #2/indigo carmine aluminum lake, 500 mg contains iron oxide yellow, and 750 mg contains FD&C Yellow #6/sunset yellow FCF aluminum lake, FD&C Blue #2/indigo carmine aluminum lake, and iron oxide red. Meets USP dissolution test 2. Chemical Structure

Levetiracetam is an antiepileptic drug available as 250 mg (blue), 500 mg (yellow), 750 mg (orange), and 1000 mg (white to off-white) tablets 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 tablets USP contain the labeled amount of levetiracetam. Inactive ingredients: corn starch, colloidal silicon dioxide, povidone, talc, magnesium stearate, hypromellose, titanium dioxide, polyethylene glycol, and purified water. In addition 250 mg contains FD&C Blue #2/indigo carmine aluminum lake, 500 mg contains iron oxide yellow, and 750 mg contains FD&C Yellow #6/sunset yellow FCF aluminum lake, FD&C Blue #2/indigo carmine aluminum lake, and iron oxide red. Meets USP dissolution test 2. Chemical Structure

Levocetirizine dihydrochloride, the active component of levocetirizine dihydrochloride tablets, USP is an orally active H 1 -receptor antagonist. The chemical name is (R)-[2-[4-[(4-chlorophenyl) phenylmethyl]-1-piperazinyl] ethoxy] acetic acid dihydrochloride. Levocetirizine dihydrochloride is the R enantiomer of cetirizine hydrochloride, a racemic compound with antihistaminic properties. The empirical formula of levocetirizine dihydrochloride is C 21 H 25 ClN 2 O 3 •2HCl. The molecular weight is 461.82 and the chemical structure is shown below: Levocetirizine dihydrochloride USP is a white, crystalline powder and is water soluble. Levocetirizine dihydrochloride tablets, USP 5 mg tablets are white film coated, scored, round, biconcex tablets for oral administration. Inactive ingredients are: colloidal silicon dioxide, lactose monohydrate, magnesium stearate and microcrystalline cellulose and opadry white YS-1-7003 which contains hypromellose, polyethylene glycol, polysorbate 80 and titanium dioxide. levocitirizinestructure

Levocetirizine dihydrochloride, the active component of levocetirizine dihydrochloride tablets, USP is an orally active H 1 -receptor antagonist. The chemical name is (R)-[2-[4-[(4-chlorophenyl) phenylmethyl]-1-piperazinyl] ethoxy] acetic acid dihydrochloride. Levocetirizine dihydrochloride is the R enantiomer of cetirizine hydrochloride, a racemic compound with antihistaminic properties. The empirical formula of levocetirizine dihydrochloride is C 21 H 25 ClN 2 O 3 •2HCl. The molecular weight is 461.82 and the chemical structure is shown below: Levocetirizine dihydrochloride USP is a white, crystalline powder and is water soluble. Levocetirizine dihydrochloride tablets, USP 5 mg tablets are white film coated, scored, round, biconcex tablets for oral administration. Inactive ingredients are: colloidal silicon dioxide, lactose monohydrate, magnesium stearate and microcrystalline cellulose and opadry white YS-1-7003 which contains hypromellose, polyethylene glycol, polysorbate 80 and titanium dioxide. levocitirizinestructure

Levofloxacin tablets, USP are synthetic antibacterial agents for oral administration. Chemically, levofloxacin, a chiral fluorinated carboxyquinolone, is the pure (-)-(S)-enantiomer of the racemic drug substance ofloxacin. The chemical name is (-)-(S)-9-fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido [1,2,3-de]-1,4-benzoxazine-6-carboxylic acid hemihydrate. Figure 1: The Chemical Structure of Levofloxacin, USP The molecular formula is C 18 H 20 FN 3 O 4 • 1⁄2 H 2 O and the molecular weight is 370.38. Levofloxacin, USP is a light yellowish-white to yellow-white crystals or crystalline powder. The molecule exists as a zwitterion at the pH conditions in the small intestine. The data demonstrate that from pH 0.6 to 5.8, the solubility of levofloxacin, USP is essentially constant (approximately 100 mg/mL). Levofloxacin, USP is considered soluble to freely soluble in this pH range, as defined by USP nomenclature. Above pH 5.8, the solubility increases rapidly to its maximum at pH 6.7 (272 mg/mL) and is considered freely soluble in this range. Above pH 6.7, the solubility decreases and reaches a minimum value (about 50 mg/mL) at a pH of approximately 6.9. Levofloxacin, USP has the potential to form stable coordination compounds with many metal ions. This in vitro chelation potential has the following formation order: Al +3 >Cu +2 >Zn +2 >Mg +2 >Ca +2 . Levofloxacin Tablets, USP are available as film-coated tablets and contain the following inactive ingredients: • 250 mg: croscarmellose sodium, hypromellose, iron oxide red, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polysorbate 80, povidone and titanium dioxide. • 500 mg: croscarmellose sodium, hypromellose, iron oxide red, iron oxide yellow, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polysorbate 80, povidone and titanium dioxide. • 750 mg: croscarmellose sodium, hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polysorbate 80, povidone and titanium dioxide. Levofloxacin tablets, USP meets USP Dissolution Test 2. levofloxacinfigure1

Levofloxacin tablets, USP are synthetic antibacterial agents for oral administration. Chemically, levofloxacin, a chiral fluorinated carboxyquinolone, is the pure (-)-(S)-enantiomer of the racemic drug substance ofloxacin. The chemical name is (-)-(S)-9-fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido [1,2,3-de]-1,4-benzoxazine-6-carboxylic acid hemihydrate. Figure 1: The Chemical Structure of Levofloxacin, USP The molecular formula is C 18 H 20 FN 3 O 4 • 1⁄2 H 2 O and the molecular weight is 370.38. Levofloxacin, USP is a light yellowish-white to yellow-white crystals or crystalline powder. The molecule exists as a zwitterion at the pH conditions in the small intestine. The data demonstrate that from pH 0.6 to 5.8, the solubility of levofloxacin, USP is essentially constant (approximately 100 mg/mL). Levofloxacin, USP is considered soluble to freely soluble in this pH range, as defined by USP nomenclature. Above pH 5.8, the solubility increases rapidly to its maximum at pH 6.7 (272 mg/mL) and is considered freely soluble in this range. Above pH 6.7, the solubility decreases and reaches a minimum value (about 50 mg/mL) at a pH of approximately 6.9. Levofloxacin, USP has the potential to form stable coordination compounds with many metal ions. This in vitro chelation potential has the following formation order: Al +3 >Cu +2 >Zn +2 >Mg +2 >Ca +2 . Levofloxacin Tablets, USP are available as film-coated tablets and contain the following inactive ingredients: • 250 mg: croscarmellose sodium, hypromellose, iron oxide red, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polysorbate 80, povidone and titanium dioxide. • 500 mg: croscarmellose sodium, hypromellose, iron oxide red, iron oxide yellow, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polysorbate 80, povidone and titanium dioxide. • 750 mg: croscarmellose sodium, hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polysorbate 80, povidone and titanium dioxide. Levofloxacin tablets, USP meets USP Dissolution Test 2. levofloxacinfigure1

Levofloxacin USP are synthetic antibacterial agents for oral administration. Chemically, levofloxacin, a chiral fluorinated carboxyquinolone, is the pure (-)-(S)-enantiomer of the racemic drug substance ofloxacin. The chemical name is (--(S)-9-fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid hemihydrate. Figure 1: The Chemical Structure of Levofloxacin The empirical formula is C 18 H 20 FN 3 O 4 •½ H 2 O and the molecular weight is 370.38. Levofloxacin USP is a light yellowish-white to yellow-white crystal or crystalline powder. The molecule exists as a zwitterion at the pH conditions in the small intestine. The data demonstrate that from pH 0.6 to 5.8, the solubility of levofloxacin, USP is essentially constant (approximately 100 mg/mL). Levofloxacin USP is considered soluble to freely soluble in this pH range, as defined by USP nomenclature. Above pH 5.8, the solubility increases rapidly to its maximum at pH 6.7 (272 mg/mL) and is considered freely soluble in this range. Above pH 6.7, the solubility decreases and reaches a minimum value (about 50 mg/mL) at a pH of approximately 6.9. Levofloxacin USP has the potential to form stable coordination compounds with many metal ions. This in vitro chelation potential has the following formation order: Al +3 >Cu +2 >Zn +2 >Mg +2 >Ca +2 . Levofloxacin USP is available as film-coated tablets and contain the following inactive ingredients: 250 mg (as expressed in the anhydrous form): hypromellose, crospovidone, microcrystalline cellulose, magnesium stearate, polyethylene glycol, titanium dioxide, polysorbate 80 and synthetic red iron oxide. 500 mg (as expressed in the anhydrous form): hypromellose, crospovidone, microcrystalline cellulose, magnesium stearate, polyethylene glycol, titanium dioxide, polysorbate 80 and synthetic red and yellow iron oxides. 750 mg (as expressed in the anhydrous form): hypromellose, crospovidone, microcrystalline cellulose, magnesium stearate, polyethylene glycol, titanium dioxide, polysorbate 80. USP dissolution test 4. levofloxacin-str.jpg

Each LEVONEST™ (levonorgestrel and ethinyl estradiol tablets—triphasic regimen) 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. image-01

Lidocaine Hydrochloride Injection, USP is a sterile, nonpyrogenic, aqueous, isotonic solution that contains a local anesthetic agent and is administered parenterally by injection. See INDICATIONS AND USAGE for specific uses. Lidocaine Hydrochloride Injection solutions contain lidocaine hydrochloride which is chemically designated as acetamide, 2-(diethylamino)-N-(2,6-dimethylphenyl)-, monohydrochloride and has the molecular wt. 270.8. Lidocaine HCl (C 14 H 22 N 2 O • HCl) has the following structural formula: Each mL of the 1% solution contains lidocaine hydrochloride 10 mg, sodium chloride 7 mg and 1 mg methylparaben as antiseptic preservative. Each mL of the 2% solution contains lidocaine hydrochloride 20 mg, sodium chloride 6 mg and 1 mg methylparaben as antiseptic preservative. The pH of these solutions is adjusted to approximately 5.0 to 7.0 with sodium hydroxide and/or hydrochloric acid. structure

LIDOCAINE PATCH 5% is comprised of an adhesive material containing 5% lidocaine, which is applied to a non‑woven polyester felt backing and covered with a polyethylene terephthalate (PET) film release liner. The release liner is removed prior to application to the skin. The size of the patch is 10 cm x 14 cm. Lidocaine is chemically designated as acetamide, 2‑(diethylamino)‑N‑(2,6‑ dimethylphenyl), has an octanol: water partition ratio of 43 at pH 7.4, and has the following structure: Each adhesive patch contains 700 mg of lidocaine (50 mg per gram adhesive) in an aqueous base. It also contains the following inactive ingredients: dihydroxyaluminum aminoacetate, disodium edetate, gelatin, glycerin, kaolin, methylparaben, polyacrylic acid, polyvinyl alcohol, propylene glycol, propylparaben, sodium carboxymethylcellulose, sodium polyacrylate, D-sorbitol, tartaric acid, and urea. Chemical Structure

Lidocaine patch 5% is comprised of an adhesive material containing 5% lidocaine, which is applied to a non-woven polyester felt backing and covered with a polyethylene terephthalate (PET) film release liner. The release liner is removed prior to application to the skin. The size of the patch is 10 cm x 14 cm. Lidocaine is chemically designated as acetamide, 2-(diethylamino)-N-(2,6-dimethylphenyl), has an octanol:water partition ratio of 43 at pH 7.4, and has the following structure: Each adhesive patch contains 700 mg of lidocaine (50 mg per gram adhesive) in an aqueous base. It also contains the following inactive ingredients: purified water, glycerin, sorbitol, polyacrylic acid, sodium carboxymethylcellulose, sodium polyacrylate, propylene glycol, urea, kaolin, tartaric acid, gelatin, polyvinyl alcohol, dihydroxyaluminum aminoacetate, edetate disodium, methylparaben, and propylparaben. molecule

Lidocaine and Prilocaine Cream USP, 2.5%/2.5% is an emulsion in which the oil phase is a eutectic mixture of lidocaine and prilocaine in a ratio of 1:1 by weight. This eutectic mixture has a melting point below room temperature and therefore both local anesthetics exist as a liquid oil rather than as crystals. It is packaged in 5 gram and 30 gram tubes. Lidocaine is chemically designated as acetamide, 2-(diethylamino)-N-(2,6-dimethylphenyl), has an octanol: water partition ratio of 43 at pH 7.4, and has the following structure: C 14 H 22 N 2 OM.W. 234.3 Prilocaine is chemically designated as propanamide, N-(2-methylphenyl)-2-(propylamino), has an octanol: water partition ratio of 25 at pH 7.4, and has the following structure: C 13 H 20 N 2 OM.W. 220.3 Each gram of Lidocaine and Prilocaine Cream, USP 2.5%/2.5% contains lidocaine 25 mg, prilocaine 25 mg, PEG-60 hydrogenated castor oil (as emulsifier), carbomer homopolymer Type B (as a thickening agent), sodium hydroxide to adjust to a pH approximating 9, and purified water to 1 gram. Lidocaine and Prilocaine Cream, USP 2.5%/2.5% contains no preservative, however it passes the USP antimicrobial effectiveness test due to the pH. The specific gravity of Lidocaine and Prilocaine Cream is 1.00. lidocaine chemical structure prilocaine chemical structure

Lidocaine Hydrochloride Injection, USP is a sterile, nonpyrogenic solution of lidocaine hydrochloride in water for injection for parenteral administration in various concentrations with characteristics as follows: Concentration 0.5% 1% 1.5% 2% mg/mL lidocaine HCl (anhyd.) 5 10 15 20 mg/mL sodium chloride 8 7 6.5 6 Multiple-dose vials contain 0.1% of methylparaben added as preservative. May contain sodium hydroxide and/or hydrochloric acid for pH adjustment. The pH is 6.5 (5.0 to 7.0). See HOW SUPPLIED section for various sizes and strengths. Lidocaine is a local anesthetic of the amide type. Lidocaine Hydrochloride, USP is chemically designated 2-(diethylamino)-N-(2,6-dimethylphenyl)-acetamide monohydrochloride monohydrate, a white powder freely soluble in water. The molecular weight is 288.82. It has the following structural formula: The semi-rigid vial used for the plastic vials is fabricated from a specially formulated polyolefin. It is a copolymer of ethylene and propylene. The safety of the plastic has been confirmed by tests in animals according to USP biological standards for plastic containers. The container requires no vapor barrier to maintain the proper drug concentration. Chemical Structure

Lidocaine Hydrochloride Oral Topical Solution USP, 2% (Viscous) contains a local anesthetic agent and is administered topically. Lidocaine Hydrochloride Oral Topical Solution USP, 2% (Viscous) contains lidocaine hydrochloride, which is chemically designated as acetamide, 2-(diethylamino)-N-(2,6-dimethylphenyl)-, monohydrochloride and has the following structural formula: The molecular formula of lidocaine is C 14 H 22 N 2 O. The molecular weight is 234.34. Chemical Structure

Lidocaine Viscous 2% (Lidocaine Hydrochloride Oral Topical Solution USP) contains a local anesthetic agent and is administered topically. Lidocaine Viscous 2% (Lidocaine Hydrochloride Oral Topical Solution USP) contains lidocaine hydrochloride, which is chemically designated as acetamide, 2-(diethylamino)-N-(2,6-dimethylphenyl)-,monohydrochloride, and has the following structural formula: The molecular formula of lidocaine is C 14 H 22 N 2 O. The molecular weight is 234.34. Composition of Solution : Each mL contains 20 mg (2%) of lidocaine hydrochloride USP and the following inactive ingredients: carboxymethylcellulose sodium, flavoring, methylparaben, propylparaben, purified water and saccharin sodium. chem-structure.jpg