aurobindo pharma limited - Medication Listings

Kalliga TM tablets provide an oral contraceptive regimen of 21 white to off-white round tablets each containing 0.15 mg desogestrel USP (13-ethyl-11-methylene-18,19-dinor-17 alpha-pregn-4-en-20-yn-17-ol) and 0.03 mg ethinyl estradiol USP (19-nor-17 alpha-pregna-1,3,5 (10)-trien-20-yne-3,17,diol). Inactive ingredients include colloidal silicon dioxide, lactose monohydrate, potato starch, povidone, stearic acid, and vitamin E. Each green tablet contains the following inactive ingredients: anhydrous lactose, croscarmellose sodium, FD&C Blue No.2 Aluminum Lake, ferric oxide yellow, magnesium stearate, microcrystalline cellulose, and povidone. Kalliga meets USP Dissolution Test 2. Chemical Structure

Ketorolac tromethamine ophthalmic solution 0.5% is a member of the pyrrolo-pyrrole group of nonsteroidal anti-inflammatory drugs (NSAIDs) for ophthalmic use. Its chemical name is (±)-5-Benzoyl-2, 3-dihydro-1H pyrrolizine-1-carboxylic acid compound with 2-amino-2-(hydroxymethyl)-1,3-propanediol (1:1) and it has the following structure: Ketorolac tromethamine ophthalmic solution is supplied as a sterile isotonic aqueous 0.5% solution, with a pH of 7.4. Ketorolac tromethamine ophthalmic solution is a racemic mixture of R-(+) and S-(-)- ketorolac tromethamine. Ketorolac tromethamine may exist in three crystal forms. All forms are equally soluble in water. The pKa of ketorolac is 3.5. This white to off-white crystalline substance discolors on prolonged exposure to light. The molecular weight of ketorolac tromethamine is 376.41. The osmolality of ketorolac tromethamine ophthalmic solution is 290 mOsmol/kg. Each mL of ketorolac tromethamine ophthalmic solution contains: Active: ketorolac tromethamine USP 0.5%. Preservative: benzalkonium chloride 0.01%. Inactives: edetate disodium 0.1%; octoxynol 40; water for injection; sodium chloride; hydrochloric acid and/or sodium hydroxide to adjust the pH. checmial-structure

Ketorolac tromethamine ophthalmic solution 0.4% is a member of the pyrrolo-pyrrole group of nonsteroidal anti-inflammatory drugs (NSAIDs) for ophthalmic use. Its chemical name is (±)-5-Benzoyl-2,3-dihydro-1 H -pyrrolizine-1-carboxylic acid, compound with 2-amino-2-(hydroxymethyl)-1,3-propanediol (1:1), and its molecular weight is 376.40. Its molecular formula is C 19 H 24 N 2 O 6 and it has the following structure: Ketorolac tromethamine ophthalmic solution is supplied as a sterile, isotonic, clear colorless to slightly yellow aqueous 0.4% solution, with a pH of approximately 7.4. Ketorolac tromethamine ophthalmic solution contains a racemic mixture of R-(+) and S-(-)- ketorolac tromethamine. Ketorolac tromethamine may exist in three crystal forms. All forms are equally soluble in water. The pKa of ketorolac is 3.5. This white or almost white crystalline powder, melt between 165°C and 170°C, with decomposition. The osmolality of ketorolac tromethamine ophthalmic solution is 290 mOsmol/kg. Each mL of ketorolac tromethamine ophthalmic solution contains: Active: ketorolac tromethamine USP 0.4%. Preservative: benzalkonium chloride 0.006%. Inactives: edetate disodium 0.015%; octoxynol 40; water for injection; sodium chloride; and hydrochloric acid and/or sodium hydroxide to adjust pH. Ketorolac Tromethamine Chemical 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. 11.1 Lacosamide Tablets USP Lacosamide tablets USP for oral administration contain lacosamide USP and the following inactive ingredients: colloidal silicon dioxide, crospovidone, hydroxypropyl cellulose, hypromellose, lecithin, low substituted hydroxypropyl cellulose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, talc, titanium dioxide and dye pigments as specified below: Lacosamide tablets USP are supplied as debossed tablets and contain the following coloring agents: 50 mg tablets: FD&C Blue #2/indigo carmine aluminum lake, iron oxide black, iron oxide red 100 mg tablets: iron oxide yellow 150 mg tablets: iron oxide black, iron oxide red, iron oxide yellow 200 mg tablets: FD&C Blue #2/indigo carmine aluminum lake str

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

Lamivudine (also known as 3TC) is a synthetic nucleoside analogue with activity against HIV-1 and HBV. The chemical name of lamivudine is (2R,cis)-4-amino-l-(2-hydroxymethyl-l,3-oxathiolan-5-yl)-(1H)-pyrimidin-2-one. Lamivudine is the (-)enantiomer of a dideoxy analogue of cytidine. Lamivudine has also been referred to as (-)2',3'-dideoxy, 3'-thiacytidine. It has a molecular formula of C 8 H 11 N 3 O 3 S and a molecular weight of 229.3 g per mol. It has the following structural formula: Lamivudine USP is a white to off-white crystalline solid with a solubility of approximately 70 mg per mL in water at 20°C. Lamivudine oral solution USP is for oral administration. One milliliter (1 mL) of lamivudine oral solution USP contains 10 mg of lamivudine USP (10 mg per mL) in an aqueous solution and the inactive ingredients are liquid strawberry flavor, liquid banana flavor, citric acid (anhydrous), methylparaben, propylene glycol, propylparaben, sodium citrate (dihydrate), and sucrose (200 mg). Chemical Structure

Lamivudine (also known as 3TC) is a synthetic nucleoside analogue with activity against HIV-1 and HBV. The chemical name of lamivudine is (2R,cis)-4-amino-1-(2-hydroxymethyl-1,3-oxathiolan-5-yl)-(1H)-pyrimidin-2-one. Lamivudine is the (-)enantiomer of a dideoxy analogue of cytidine. Lamivudine has also been referred to as (-)2′,3′-dideoxy, 3′-thiacytidine. It has a molecular formula of C 8 H 11 N 3 O 3 S and a molecular weight of 229.3 g per mol. It has the following structural formula: Lamivudine USP is a white to off-white solid with a solubility of approximately 70 mg per mL in water at 20°C. Lamivudine tablets USP are for oral administration. Each scored 150 mg film-coated tablet contains 150 mg of lamivudine USP and the inactive ingredients hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polysorbate 80, sodium starch glycolate, and titanium dioxide. Each 300 mg film-coated tablet contains 300 mg of lamivudine USP and the inactive ingredients hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polysorbate 80, sodium starch glycolate, and titanium dioxide. For 300 mg strength USP dissolution test is pending. Chemical Structure

Lamivudine and zidovudine tablets USP are combination tablets containing lamivudine and zidovudine. Lamivudine (EPIVIR) and zidovudine (RETROVIR, azidothymidine, AZT, or ZDV) are synthetic nucleoside analogues with activity against HIV-1. Lamivudine and zidovudine tablets USP are for oral administration. Each film-coated tablet contains 150 mg of lamivudine, 300 mg of zidovudine, and the inactive ingredients colloidal silicon dioxide, hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polysorbate 80, sodium starch glycolate, and titanium dioxide. Lamivudine The chemical name of lamivudine is (2R,cis)-4-amino-1-(2-hydroxymethyl-1,3-oxathiolan-5-yl)-(1H)-pyrimidin-2-one. Lamivudine is the (-)enantiomer of a dideoxy analogue of cytidine. Lamivudine has also been referred to as (-)2',3'-dideoxy, 3'-thiacytidine. It has a molecular formula of C 8 H 11 N 3 O 3 S and a molecular weight of 229.3 g per mol. It has the following structural formula: Lamivudine USP is a white to off-white crystalline solid and is soluble in water. Zidovudine The chemical name of zidovudine is 3’-azido-3’-deoxythymidine. It has a molecular formula of C 10 H 13 N 5 O 4 and a molecular weight of 267.24 g per mol. It has the following structural formula: Zidovudine USP is a white to light yellowish powder with a solubility of 20.1 mg per mL in water at 25°C. Meets USP Dissolution Test 2. Chemical Structure Lamivudine Chemical Structure Zidovudine

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: Lamotrigine tablets for oral suspension, USP are supplied for oral administration. The tablets contain 5 mg (white to off-white) or 25 mg (white to off-white) of lamotrigine USP and the following inactive ingredients: black currant flavor, magnesium carbonate, magnesium stearate, microcrystalline cellulose, polacrilin potassium, povidone (PVPK-30), and sucralose. The black currant flavor contains acetic acid, artificial flavors, benzyl alcohol, caramel color, maltodextrin, and triacetin. The tablets for oral suspension meet Organic Impurities Procedure 2 as published in the current USP monograph for Lamotrigine Tablets for Oral Suspension, USP. 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: Lamotrigine tablets USP are supplied for oral administration as 25 mg (white to off-white), 100 mg (peach), 150 mg (cream), and 200 mg (blue) tablets. Each tablet contains the labeled amount of lamotrigine USP and the following inactive ingredients: microcrystalline cellulose, lactose monohydrate, povidone, sodium starch glycolate, magnesium stearate; FD&C yellow No 6 (100 mg tablet only); ferric oxide yellow (150 mg tablet only); and FD&C blue No 2 lake (200 mg tablet only). Meets USP dissolution test 3. Chemical 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

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 USP is clear to slightly opalescent yellow viscous liquid 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 USP. 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. Latanoprost Chemical Structure

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

Lenalidomide, a thalidomide analogue, is an immunomodulatory agent with antiangiogenic and antineoplastic properties. The chemical name is 3-(4-amino-1-oxo 1,3- dihydro-2 H -isoindol-2-yl) piperidine-2,6-dione and it has the following chemical structure: 3-(4-amino-1-oxo 1,3-dihydro-2 H -isoindol-2-yl) piperidine-2,6-dione The molecular formula for lenalidomide is C 13 H 13 N 3 O 3 , and the gram molecular weight is 259.3. Lenalidomide is an off-white to pale yellow powder. Freely soluble in dimethyl formamide, dimethyl sulphoxide, slightly soluble in acetone, methanol and practically insoluble in dichloromethane, n-Hexane, ethanol, chloroform and ethyl acetate. Lenalidomide has an asymmetric carbon atom and can exist as the optically active forms S(-) and R(+), and is produced as a racemic mixture with a net optical rotation of zero. Lenalidomide is available in 2.5 mg, 5 mg, 10 mg, 15 mg, 20 mg and 25 mg capsules for oral administration. Each capsule contains lenalidomide as the active ingredient and the following inactive ingredients: anhydrous lactose, black iron oxide, croscarmellose sodium, gelatin, magnesium stearate, microcrystalline cellulose, potassium hydroxide, shellac and titanium dioxide. The 10 mg, 15 mg and 20 mg capsule shell contains iron oxide red. The 2.5 mg, 10 mg and 20 mg capsule shell contains iron oxide yellow. The 2.5 mg and 10 mg capsule shell contains FD&C blue 2. Chemical Structure

Letrozole tablets USP for oral administration contains 2.5 mg of letrozole USP, 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 USP is a white to yellowish crystalline powder, freely soluble in dichloromethane, slightly soluble in ethanol and insoluble in water. It has a molecular weight of 285.31 g/mol, molecular formula C 17 H 11 N 5 , and a melting range of 184°C to 185°C. Letrozole tablets USP is available as 2.5 mg tablets for oral administration. Inactive Ingredients: colloidal silicon dioxide, corn starch, hypromellose, iron oxide yellow, lactose monohydrate, magnesium stearate, microcrystalline cellulose, polyethylene glycol, sodium starch glycolate, talc and titanium dioxide. Meets USP Dissolution Test 2. Structure

Levalbuterol inhalation solution, USP (concentrate) is a sterile, clear, colorless, preservative-free solution of the hydrochloride salt of levalbuterol, the (R)-enantiomer of the drug substance racemic albuterol. Levalbuterol hydrochloride is a relatively selective beta 2 -adrenergic receptor agonist [see Clinical Pharmacology (12) ]. The chemical name for levalbuterol hydrochloride is (R)-α 1 -[[(1,1dimethylethyl) amino]methyl]-4-hydroxy-1,3-benzenedimethanol hydrochloride, and its established chemical structure is as follows: The molecular weight of levalbuterol hydrochloride USP is 275.78, and its molecular formula is C 13 H 21 NO 3 •HCl. It is a white or almost white, crystalline powder, with a melting point of approximately 188 to 195°C and freely soluble in water. Levalbuterol hydrochloride is the USAN modified name for (R)-albuterol hydrochloride in the United States. Levalbuterol inhalation solution, USP (concentrate) is supplied in 0.5 mL unit-dose vials that must be diluted with normal saline before administration by nebulization. Each 0.5 mL unit-dose vial contains 1.25 mg of levalbuterol (as 1.44 mg of levalbuterol hydrochloride USP), edetate disodium, sodium citrate dihydrate, sodium chloride to adjust tonicity and hydrochloric acid to adjust the pH to 4.0 (3.3 to 4.5). Chemical Structure

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 hydrochloride is a relatively selective beta 2 -adrenergic receptor agonist [see Clinical Pharmacology (12) ]. The chemical name for levalbuterol hydrochloride 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 hydrochloride USP is 275.78, and its molecular formula is C 13 H 21 NO 3 •HCl. It is a white or almost white, crystalline powder, with a melting point of approximately 188 to 195°C and freely soluble in water. Levalbuterol hydrochloride is the USAN modified name for (R)-albuterol hydrochloride 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 of levalbuterol (as 0.36 mg of levalbuterol hydrochloride USP) or 0.63 mg of levalbuterol (as 0.73 mg of levalbuterol hydrochloride USP) or 1.25 mg of levalbuterol (as 1.44 mg of levalbuterol hydrochloride USP), edetate disodium, sodium chloride to adjust tonicity and sulfuric acid to adjust the pH to 4.0 (3.3 to 4.5). Levalbuterol Hydrochloride 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

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

Levofloxacin tablets 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 molecular 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 pale or bright yellow, 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, 500 mg and 750 mg (as expressed in the anhydrous form): croscarmellose sodium, hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol 400, polysorbate 80, and titanium dioxide. In addition 250 mg contains iron oxide red and 500 mg contains iron oxide red and iron oxide yellow. Meets USP dissolution test 4 Chemical Structure

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. str

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 USP, which is chemically designated as acetamide, 2-(diethylamino)-N-(2,6-dimethylphenyl)-, monohydrochloride, monohydrate and has the following structural formula: The molecular formula of lidocaine is C 14 H 23 ClN 2 O • H 2 O. The molecular weight is 288.8. str

The chemical name for lifitegrast is (S)-2-(2-(benzofuran-6-carbonyl)-5,7-dichloro-1,2,3,4-tetrahydroisoquinoline-6-carboxamido)-3-(3-(methylsulfonyl)phenyl)propanoic acid. The molecular formula of lifitegrast is C 29 H 24 Cl 2 N 2 O 7 S and its molecular weight is 615.5 g/mol. The structural formula of lifitegrast is: *Chiral center Lifitegrast is a white to off-white powder, which is practically insoluble in water. Lifitegrast ophthalmic solution 5% is a lymphocyte function-associated antigen-1 (LFA­-1) antagonist supplied as a sterile, clear, colorless to slightly brownish-yellow colored, isotonic solution of lifitegrast with a pH of 7.0 to 8.0 and an osmolality range of 200 to 330 mOsmol/kg. Lifitegrast ophthalmic solution contains Active: lifitegrast 50 mg/mL; Inactives: sodium chloride, dibasic sodium phosphate anhydrous, sodium thiosulfate pentahydrate, sodium hydroxide and/or hydrochloric acid (to adjust pH) and water for injection. Lifitegrast ophthalmic solution 5% figure1

Lisinopril and Hydrochlorothiazide Tablets combines an angiotensin converting enzyme inhibitor, lisinopril, and a diuretic, hydrochlorothiazide. Lisinopril, a synthetic peptide derivative, is an oral long-acting angiotensin converting enzyme inhibitor. It is chemically described as (S) -1-[ N 2 -(1-carboxy-3-phenylpropyl)-L-lysyl]-L-proline dihydrate. Its molecular formula is C 21 H 31 N 3 O 5 • 2H 2 O and its structural formula is: Lisinopril USP is a white to off-white, crystalline powder, with a molecular weight of 441.52. It is soluble in water, sparingly soluble in methanol, and practically insoluble in ethanol. Hydrochlorothiazide is 6-chloro-3,4-dihydro- 2H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. Its molecular formula is C 7 H 8 ClN 3 O 4 S 2 and its structural formula is: Hydrochlorothiazide USP is a white, or practically white, crystalline powder with a molecular weight of 297.73, which is slightly soluble in water, but freely soluble in sodium hydroxide solution. Lisinopril and Hydrochlorothiazide Tablets are available for oral use in three tablet combinations of lisinopril with hydrochlorothiazide: Lisinopril and Hydrochlorothiazide Tablets USP, 10 mg/12.5 mg containing 10 mg lisinopril USP and 12.5 mg hydrochlorothiazide USP; Lisinopril and Hydrochlorothiazide Tablets USP, 20 mg/12.5 mg containing 20 mg lisinopril USP and 12.5 mg hydrochlorothiazide USP; and, Lisinopril and Hydrochlorothiazide Tablets USP, 20 mg/25 mg containing 20 mg lisinopril USP and 25 mg hydrochlorothiazide USP. Inactive ingredients are dibasic calcium phosphate, magnesium stearate, mannitol, pregelatinized starch (maize starch) and starch. Lisinopril and hydrochlorothiazide 10 mg/12.5 mg and 20 mg/25 mg also contains ferric oxide red and ferric oxide yellow. Lisinopril and hydrochlorothiazide 20 mg/12.5 mg also contains ferric oxide yellow. lisinohydro-str1 lisinohydro-str2

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

Uses temporarily relieves these symptoms due to hay fever or other upper respiratory allergies: runny nose itchy, watery eyes sneezing itching of the nose or throat

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 ClKN 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 ClN 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

Lo Simpesse (levonorgestrel and ethinyl estradiol tablets USP and ethinyl estradiol tablets USP) is an extended-cycle oral contraceptive regimen of 84 light pink tablets each containing 0.1 mg levonorgestrel USP and 0.02 mg ethinyl estradiol USP, followed by 7 light blue tablets each containing 0.01 mg ethinyl estradiol USP. The structural formulas for the active components are: Levonorgestrel is chemically 18,19-Dinorpregn-4-en-20-yn-3-one, 13­-ethyl-17-hydroxy-, (17α)-, (-)-. Ethinyl Estradiol is 19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol, (17α)-. Inactive ingredients for the light pink tablets include croscarmellose sodium, FD&C Red #40, lactose monohydrate, magnesium stearate, microcrystalline cellulose, and povidone. Inactive ingredients for the light blue tablets include colloidal silicon dioxide, FD&C Blue No. 1, lactose monohydrate, povidone, pregelatinized starch (maize), stearic acid, and vitamin E. Levonorgestrel Chemical Structure Ethinyl Estradiol Chemical Structure

Lo-Zumandimine (drospirenone and ethinyl estradiol tablets, USP) provides an oral contraceptive regimen consisting of 24 light pink to pink active uncoated tablets each containing 3 mg of drospirenone USP and 0.02 mg of ethinyl estradiol USP and 4 green inert uncoated tablets. The inactive ingredients in the light pink to pink tablets are corn starch, FD&C Red No. 40, lactose monohydrate, magnesium stearate, povidone, talc and vitamin-E. The green inert uncoated tablets contain anhydrous lactose, croscarmellose sodium, FD &C Blue No. 2 aluminum lake, ferric oxide yellow, magnesium stearate, microcrystalline cellulose and povidone. Drospirenone (6R,7R,8R,9S,10R,13S,14S,15S,16S,17S)-1,3’,4’,6,6a,7,8,9,10,11,12,13,14,15, 15a,16-hexadecahydro­-10,13-dimethylspiro-[17H-dicyclopropa-[6,7:15,16]cyclopenta[a] phenanthrene-17,2’(5H)-furan]-3,5’(2H)-dione) is a synthetic progestational compound and has a molecular weight of 366.5 and a molecular formula of C 24 H 30 O 3 . Ethinyl estradiol (19-nor-17α-pregna 1,3,5(10)-triene-20-yne-3, 17-diol) is a synthetic estrogenic compound and has a molecular weight of 296.4 and a molecular formula of C 20 H 24 O 2 . The structural formulas are as follows: FDA approved dissolution test specifications differ from USP. Chemical Structure

Lurasidone hydrochloride is an atypical antipsychotic belonging to the chemical class of benzisothiazol derivatives. Its chemical name is (3a R ,4 S ,7 R ,7a S )-2-{(1 R ,2 R )-2-[4-(1,2-benzisothiazol-3-yl)piperazin-1­-ylmethyl] cyclohexylmethyl}hexahydro-4,7-methano-2 H -isoindole-1,3-dione hydrochloride. Its molecular formula is C 28 H 36 N 4 O 2 S·HCl and its molecular weight is 529.14. The chemical structure is: Lurasidone hydrochloride is a white to off-white powder. It is very slightly soluble in water, practically insoluble or insoluble in 0.1 N HCl, slightly soluble in ethanol, sparingly soluble in methanol, practically insoluble or insoluble in toluene and very slightly soluble in acetone. Lurasidone hydrochloride tablets are intended for oral administration only. Each tablet contains 20 mg, 40 mg, 60 mg, 80 mg, or 120 mg of lurasidone hydrochloride. Inactive ingredients are crospovidone, hydroxypropyl cellulose, hypromellose, magnesium stearate, mannitol, polyethylene glycol, pregelatinized starch (maize), titanium dioxide. In addition, the 80 mg tablet contains FD&C Blue No. 2 aluminum lake and yellow iron oxide. Chemical Structure

Meclizine hydrochloride, USP a histamine (H1) receptor antagonist, is a white to slight yellowish crystalline powder. It has the following structural formula: Chemically, meclizine hydrochloride is 1-( p -Chloro-α-phenylbenzyl)-4-( m -methylbenzyl) piperazine dihydrochloride monohydrate. Tablets: Inactive ingredients for the tablets are: anhydrous lactose, colloidal silicon dioxide, crospovidone, magnesium stearate and microcrystalline cellulose. Each meclizine hydrochloride 12.5 mg tablet contains 12.5 mg of meclizine dihydrochloride equivalent to 10.53 mg of meclizine free base. Each meclizine hydrochloride 25 mg tablet contains 25 mg of meclizine dihydrochloride equivalent to 21.07 mg of meclizine free base. Each meclizine hydrochloride 50 mg tablet contains 50 mg of meclizine dihydrochloride equivalent to 42.14 mg of meclizine free base. Chemical Structure

Memantine hydrochloride is an orally active NMDA receptor antagonist. The chemical name for memantine hydrochloride is 1-amino-3,5-dimethyladamantane hydrochloride with the following structural formula: The molecular formula is C 12 H 21 N•HCl and the molecular weight is 215.76. Memantine hydrochloride USP occurs as a white to off-white, colored powder and is soluble in water. Memantine hydrochloride is available as tablets. Memantine hydrochloride is available for oral administration as modified caplet shaped, film-coated tablets containing 5 mg and 10 mg of memantine hydrochloride USP. The tablets also contain the following inactive ingredients: colloidal silicon dioxide, hydroxy propyl cellulose, microcrystalline cellulose, polyethylene glycol, silicified microcrystalline cellulose, sodium starch glycolate, sodium stearyl fumarate, talc, and titanium dioxide. Memantine Structure

Memantine hydrochloride is an orally active NMDA receptor antagonist. The chemical name for memantine hydrochloride is 1-amino-3,5-dimethyladamantane hydrochloride with the following structural formula: The molecular formula is C 12 H 21 N•HCl and the molecular weight is 215.76. Memantine hydrochloride occurs as a white to off-white, colored powder and is slightly soluble in water, soluble in methanol and practically insoluble in acetone. Memantine hydrochloride extended-release capsules are supplied for oral administration as 7 mg, 14 mg, 21 mg, and 28 mg capsules. Each capsule contains extended-release pellets with the labeled amount of memantine hydrochloride USP and the following inactive ingredients: ethylcellulose, hypromellose, polyethylene glycol, sugar spheres [which contains starch (maize) and sucrose] and talc. The hard gelatin capsule shell contains gelatin, iron oxide yellow and titanium dioxide. In addition the 14 mg, 21 mg and 28 mg hard gelatin capsule shell contains FD&C blue 1 and FD&C yellow 6. The 7 mg, 14 mg and 21 mg capsules are imprinted with black ink containing black iron oxide, potassium hydroxide and shellac. The 28 mg capsules are imprinted with white ink containing potassium hydroxide, shellac and titanium dioxide. Chemical Structure

Each mesalamine extended-release capsule USP is a delayed- and extended-release dosage form for oral administration. Each capsule contains 0.375 g of mesalamine USP (5-aminosalicylic acid, 5-ASA), an aminosalicylate. The structural formula of mesalamine is: Molecular Weight: 153.14 Molecular Formula: C 7 H 7 NO 3 Each mesalamine extended-release capsule, USP contains granules composed of mesalamine in a polymer matrix with an enteric coating that dissolves at pH 6 and above. The inactive ingredients of mesalamine extended-release capsules are: colloidal silicon dioxide, hypromellose, magnesium stearate, methacrylic acid copolymer Type A [contains poly (methacrylic acid-co-methyl methacrylate) and sodium lauryl sulfate], microcrystalline cellulose, polyacrylate dispersion 40 percent [contains nonoxynol 100 and poly (ethyl acrylate-co-methyl methacrylate)], simethicone emulsion, talc, titanium dioxide and triethyl citrate. The empty hard gelatin capsule shell contains D&C Red 22, FD&C Blue 1, gelatin, sodium lauryl sulfate and titanium dioxide. The capsules are imprinted with black ink containing black iron oxide, potassium hydroxide and shellac. FDA approved dissolution test specifications differ from USP. Structure

Each white to off-white colored capsule shaped tablet contains 1 g Methenamine Hippurate USP which is the Hippuric Acid Salt of Methenamine (hexamethylene tetramine). The tablet also contains inactive ingredients. Magnesium stearate, povidone, and saccharin sodium.

Methocarbamol tablets, USP, a carbamate derivative of guaifenesin, is a central nervous system (CNS) depressant with sedative and musculoskeletal relaxant properties. The chemical name of methocarbamol is 3-(2-methoxyphenoxy)-1,2-propanediol 1-carbamate and has the empirical formula C 11 H 15 NO 5 . Its molecular weight is 241.24. The structural formula is shown below. Methocarbamol is a white bulky powder, sparingly soluble in water and chloroform, soluble in alcohol only with heating and insoluble in benzene and n -hexane. Methocarbamol tablets USP, 500 mg are available as white in color, round, beveled edge, biconvex film-coated tablet containing 500 mg of methocarbamol USP for oral administration. Methocarbamol tablets USP, 750 mg are available as white in color, biconvex capsule shaped film-coated tablet containing 750 mg of methocarbamol USP for oral administration. Methocarbamol tablets USP, 500 mg and 750 mg contain the following inactive ingredients: corn starch, hypromellose, magnesium stearate, polyethylene glycol, povidone, sodium lauryl sulfate, sodium starch glycolate, talc and titanium dioxide. FDA approved dissolution test specifications differ from USP for 500 mg. Chemical Structure

Methotrexate is dihydrofolate reductase inhibitor with the chemical name of L-Glutamic acid, N-[4-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]benzoyl]-,disodium salt (9CI). The molecular formula is C 20 H 22 N 8 O 5 Na 2 and the molecular weight is 498.40 g/mol. The structural formula is: Methotrexate tablets, USP for oral use is available in bottles of 36 and 100 tablets. Each methotrexate tablet contains 2.5 mg methotrexate equivalent to 2.74 mg methotrexate disodium and the following inactive ingredients: lactose monohydrate, magnesium stearate and pregelatinized starch (maize). Chemical Structure

Metoprolol tartrate tablets, USP contain metoprolol tartrate, a selective beta 1 -adrenoreceptor blocking agent. Metoprolol tartrate is (±)-1-(isopropylamino)-3-[ p -(2-methoxyethyl)phenoxy]-2-propanol (2:1) dextro -tartrate salt, and its structural formula is Metoprolol tartrate USP is a white, practically odorless, crystalline powder with a molecular weight of 684.82. It is very soluble in water; freely soluble in methylene chloride, in chloroform, and in alcohol; slightly soluble in acetone; and insoluble in ether. Metoprolol tartrate tablets, USP are available as 25 mg, 50 mg and 100 mg tablets for oral administration containing 25 mg, 50 mg and 100 mg metoprolol tartrate, respectively. The tablets contain the following inactive ingredients: microcrystalline cellulose, corn starch, sodium starch glycollate, colloidal silicon dioxide, sodium lauryl sulfate, talc, magnesium stearate, hypromellose, titanium dioxide, polyethylene glycol and polysorbate 80. In addition, 50 mg tablet contains D&C Red #30 Aluminium Lake and 100 mg tablet contains FD&C Blue #2 Aluminium Lake as coloring agents. Chemical Structure

Metoprolol tartrate tablets, USP contain metoprolol tartrate, a selective beta 1 -adrenoreceptor blocking agent. Metoprolol tartrate is (±)-1-(isopropylamino)-3-[ p -(2-methoxyethyl)phenoxy]-2-propanol (2:1) dextro -tartrate salt, and its structural formula is Metoprolol tartrate USP is a white, practically odorless, crystalline powder with a molecular weight of 684.82. It is very soluble in water; freely soluble in methylene chloride, in chloroform, and in alcohol; slightly soluble in acetone; and insoluble in ether. Metoprolol tartrate tablets, USP are available as 37.5 mg and 75 mg tablets for oral administration containing 37.5 mg and 75 mg metoprolol tartrate, respectively. The tablets contain the following inactive ingredients: colloidal silicon dioxide, corn starch, hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polysorbate 80, sodium lauryl sulfate, sodium starch glycolate, talc and titanium dioxide. In addition, 37.5 mg tablet contains FD&C Blue #2 Aluminium Lake. Chemical Structure

Metronidazole topical cream contains metronidazole, USP, at a concentration of 7.5 mg per gram (0.75%) in an emollient cream consisting of benzyl alcohol, emulsifying wax, glycerin, isopropyl palmitate, lactic acid and sodium hydroxide to adjust pH, purified water and sorbitol solution. Metronidazole is a member of the imidazole class of antibacterial agents and is classified therapeutically as an antiprotozoal and antibacterial agent. Chemically, metronidazole is 2-methyl-5-nitro-1 H -imidazole-1-ethanol. The molecular formula is C 6 H 9 N 3 O 3 and molecular weight is 171.16. Metronidazole is represented by the following structural formula: str

Metronidazole gel USP 1% is a nitroimidazole for topical use. Metronidazole gel, USP is a clear colorless to pale yellow gel. Each gram contains 10 mg of metronidazole USP. Chemically, metronidazole is 2-methyl-5-nitro-1 H-imidazole -1-ethanol. The molecular formula for metronidazole is C 6 H 9 N 3 O 3 . It has the following structural formula: Metronidazole has a molecular weight of 171.16. It is a white to pale yellow, odourless crystals or crystalline powder. It is sparingly soluble in water and alcohol, slightly soluble in ether and chloroform. Soluble in dilute hydrochloric acid. Metronidazole belongs to the nitroimidazole class of compounds. The inactive ingredients are betadex, edetate disodium, hydroxyethyl cellulose, methylparaben, niacinamide, phenoxyethanol, propylene glycol, propylparaben and purified water. Chemical Structure

Metronidazole tablets USP, 250 mg or 500 mg is an oral formulation of the synthetic nitroimidazole antimicrobial, 2-methyl-5-nitro-1H-imidazole-1-ethanol, which has the following structural formula: Metronidazole tablets USP contain 250 mg or 500 mg of metronidazole USP. Inactive ingredients include colloidal silicon dioxide, hydroxypropyl cellulose, microcrystalline cellulose, pregelatinized starch (maize), sodium starch glycolate, and stearic acid. Chemical Structure

Name: Midodrine Hydrochloride Tablets, USP Dosage Form: 2.5 mg, 5 mg and 10 mg tablets for oral administration Active Ingredient: Midodrine hydrochloride USP, 2.5 mg, 5 mg and 10 mg Inactive Ingredients: Colloidal silicon dioxide, magnesium stearate, microcrystalline cellulose, pregelatinized starch (maize) and talc. Pharmacological Classification: Vasopressor/Antihypotensive Chemical Names (USAN: Midodrine Hydrochloride): (1) Acetamide, 2-amino-N-[2-(2,5-dimethoxyphenyl)-2-hydroxyethyl]-monohydrochloride, (±)-; (2) (±)-2-amino-N-(ß-hydroxy-2,5-dimethoxyphenethyl)acetamide monohydrochloride BAN, INN, JAN: Midodrine Structural formula: Molecular formula: C 12 H 18 N 2 O 4 HCl; Molecular Weight: 290.7 Organoleptic Properties: White crystalline powder Solubility: Freely soluble in formic acid, soluble in water, slightly soluble in ethanol, very slightly soluble in glacial acetic acid, sparingly soluble in methanol, practically insoluble in ethyl ether. pKa: 7.8 (0.3% aqueous solution) pH: 4.0 to 5.0 (5% solution in water) Melting Range: About 200ºC Chemical Structure

Mili is a combination oral contraceptive containing the progestational compound norgestimate and the estrogenic compound ethinyl estradiol. Norgestimate is designated as (18,19-Dinor-17-pregn-4-en-20-yn-3-one,17-(acetyloxy)-13-ethyl-, oxime,(17α)-(+)-) and ethinyl estradiol is designated as (19-nor-17α-pregna,1,3,5(10)-trien-20-yne-3,17-diol). Each active dark blue coated tablet contains 0.250 mg of norgestimate and 0.035 mg of ethinyl estradiol. Inactive ingredients include croscarmellose sodium, FD&C #2/Indigo carmine aluminum lake, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, polyethylene glycol, and titanium dioxide. Each green placebo tablet containing only inert ingredients, as follows: Anhydrous lactose, FD&C Blue No. 2 aluminum lake, ferric oxide yellow, magnesium stearate, microcrystalline cellulose, and povidone. Chemical Structure

Minocycline hydrochloride, a semi synthetic derivative of tetracycline, is [4S­-(4α,4aα,5aα,12aα)]-4,7-Bis(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro­-3,10,12,12a-tetrahydroxy-1,11-dioxo-2-naphthacenecarboxamide monohydrochloride. The structural formula is represented below: Minocycline hydrochloride extended-release tablets USP for oral administration contain minocycline hydrochloride, USP equivalent to 45 mg, 55 mg, 65 mg, 80 mg, 90 mg, 105 mg, 115 mg, and 135 mg of minocycline. In addition, 45 mg, 55 mg, 65 mg, 80 mg, 90 mg, 105 mg, 115 mg, and 135 mg tablets contain the following inactive ingredients: colloidal silicon dioxide, hypromellose, lactose monohydrate, magnesium stearate, titanium dioxide, and triacetin. The 45 mg extended-release tablets also contain iron oxide black. The 55 mg extended-release tablets also contain FD&C Red # 40/Allura Red AC aluminum lake and polyethylene glycol. The 65 mg extended-release tablets also contain D&C Yellow #10 aluminum lake, FD&C Blue #1/Brilliant blue FCF aluminum lake, FD&C Blue #2/Indigo caramine aluminum lake, and polyethylene glycol. The 80 mg extended-release tablets also contain FD&C Blue #2 indigo caramine aluminum lake, FD&C Red # 40/Allura Red AC aluminum lake, FD&C Yellow #6/Sunset yellow FCF aluminum lake and polyethylene glycol. The 90 mg extended-release tablets also contain iron oxide yellow and polyethylene glycol. The 105 mg extended-release tablets also contain D&C Red #27/Phloxine aluminum lake, FD&C Blue #1/Brilliant blue FCF aluminum lake and polyethylene glycol. The 115 mg extended-release tablets also contain D&C Yellow #10 aluminum lake, FD&C Blue #1/Brilliant blue FCF aluminum lake and FD&C Blue #2/Indigo caramine aluminum lake. The 135 mg extended-release tablets also contain iron oxide red and polyethylene glycol. Meets USP dissolution test 2 for 45 mg, 90 mg and 135 mg. FDA approved dissolution test specifications differ from USP for 55 mg, 65 mg, 80 mg, 105 mg and 115 mg. Chemical Structure

Minocycline hydrochloride, USP, is a semisynthetic derivative of tetracycline, 4,7-Bis(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,10,12,12a-tetrahydroxy-1,11-dioxo-2-naphthacenecarboxamide monohydrochloride. Its structural formula is: C 23 H 27 N 3 O 7 •HCl M.W. 493.94 Minocycline hydrochloride capsules, USP for oral administration contain minocycline hydrochloride, USP equivalent to 50 mg, 75 mg or 100 mg of minocycline. The capsule also contains the following inactive ingredients: corn starch and magnesium stearate. The empty hard gelatin capsule shells contain titanium dioxide, sodium lauryl sulfate, and gelatin. In addition, the 50 mg capsule shells contain FD&C Red #3, D&C Red #33, and FD&C Yellow #6; the 75 mg capsule shells contain black iron oxide; and the 100 mg capsule shells contain FD&C Blue #1, D&C Red #28, FD&C Red #40, and red iron oxide. The capsules are printed with edible ink containing shellac, dehydrated alcohol, isopropyl alcohol, butyl alcohol, propylene glycol, strong ammonia solution, black iron oxide, and potassium hydroxide. Chemical Structure

Minocycline hydrochloride, is a semisynthetic derivative of tetracycline, 4,7-Bis(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,10,12,12a-tetrahydroxy-1,11-dioxo-2-naphthacenecarboxamide monohydrochloride. Its structural formula is: Minocycline hydrochloride tablets, USP for oral administration contain minocycline hydrochloride USP equivalent to 50 mg, 75 mg or 100 mg of minocycline. In addition, 50 mg, 75 mg and 100 mg tablets contain the following inactive ingredients: colloidal silicon dioxide, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polysorbate 80, povidone, sodium starch glycolate and titanium dioxide. Chemical Structure

Mirtazapine tablets, USP contain mirtazapine USP. Mirtazapine has a tetracyclic chemical structure and belongs to the piperazino-azepine group of compounds. It is designated 1,2,3,4,10,14b-hexahydro-2-methylpyrazino [2,1-a] pyrido [2,3-c][2] benzazepine and has the molecular formula of C 17 H 19 N 3 . Its molecular weight is 265.35. The structural formula is the following and it is the racemic mixture: Mirtazapine is a white to creamy white crystalline powder which is practically insoluble in water. Mirtazapine tablets, USP are available for oral administration as scored film-coated tablets containing 15 or 30 mg of mirtazapine USP, and unscored film-coated tablets containing 7.5 or 45 mg of mirtazapine USP. Each tablet contains the following inactive ingredients: colloidal silicon dioxide, corn starch, hydroxypropyl cellulose, hypromellose, lactose monohydrate, magnesium stearate, and titanium dioxide. In addition, the 15 mg contains iron oxide yellow and 30 mg contains iron oxide red, iron oxide black, and iron oxide yellow. Chemical Structure

Mirtazapine orally disintegrating tablet, USP contains mirtazapine USP. Mirtazapine has a tetracyclic chemical structure and belongs to the piperazino-azepine group of compounds. It is designated 1,2,3,4,10,14b-hexahydro-2-methylpyrazino [2,1-a] pyrido [2,3-c][2] benzazepine and has the molecular formula of C 17 H 19 N 3 . Its molecular weight is 265.35. The structural formula is the following and it is the racemic mixture: Mirtazapine is a white to creamy white crystalline powder which is practically insoluble in water. Mirtazapine orally disintegrating tablets, USP are available for oral administration as an orally disintegrating tablet containing 15 mg, 30 mg or 45 mg of mirtazapine USP. Mirtazapine orally disintegrating tablets, USP also contain the following inactive ingredients: aspartame, colloidal silicon dioxide, crospovidone, magnesium stearate, mannitol, microcrystalline cellulose, natural and artificial peppermint flavor, and strawberry guarana flavor. chemical structure

Modafinil tablets, USP are a wakefulness-promoting agent for oral administration. Modafinil is a racemic compound. The chemical name for modafinil is 2-[(diphenylmethyl)sulfinyl]acetamide. The molecular formula is C 15 H 15 NO 2 S and the molecular weight is 273.35. The chemical structure is: Modafinil USP is a white to off-white, crystalline powder that is practically insoluble in water and cyclohexane. It is sparingly to slightly soluble in methanol and acetone. Modafinil tablets, USP contain 100 mg or 200 mg of modafinil USP and the following inactive ingredients: croscarmellose sodium, lactose monohydrate, magnesium stearate, and povidone. Chemical Structure