phoenix rx llc - Medication Listings

The active ingredient in omeprazole delayed-release capsules, USP is a substituted benzimidazole, 5-methoxy-2-[[(4-methoxy-3, 5-dimethyl-2-pyridinyl) methyl] sulfinyl]-1H-benzimidazole, a compound that inhibits gastric acid secretion. Its empirical formula is C 17 H 19 N 3 O 3 S, with a molecular weight of 345.42. The structural formula is: Omeprazole USP is a white to off-white powder. Melts between 150°C and 160°C with decomposition. It is soluble in dichloromethane, sparingly soluble in methanol and in alcohol and very slightly soluble in water. Omeprazole USP is supplied as delayed-release capsules for oral administration. Each delayed-release capsule contains either 10 mg, 20 mg or 40 mg of omeprazole in the form of enteric-coated granules with the following inactive ingredients: glyceryl monostearate, hypromellose (5cps), meglumine, methacrylic acid copolymer, poloxamer, sugar globules, talc, titanium dioxide, and triethyl citrate. The capsule shells have the following inactive ingredients: black iron oxide, D & C Red 28, FD & C Blue 1, FD & C Red 40, gelatin, potassium hydroxide, propylene glycol, shellac, titanium dioxide, and yellow iron oxide. Omeprazole delayed-release capsules meets USP Dissolution Test 2. structure

The active ingredient in Omeprazole Delayed-Release Capsules, USP is a substituted benzimidazole, 5-methoxy-2[[(4-methoxy-3, 5-dimethyl-2-pyridinyl) methyl] sulfinyl]-1H-benzimidazole, a compound that inhibits gastric acid secretion. Its empirical formula is C 17 H 19 N 3 O 3 S, with a molecular weight of 345.42 g/mol. The structural formula is: Omeprazole, USP is a white to off-white crystalline powder that melts with decomposition at about 155°C. It is a weak base, freely soluble in ethanol and methanol, and slightly soluble in acetone and isopropanol and very slightly soluble in water. The stability of omeprazole is a function of pH; it is rapidly degraded in acid media, but has acceptable stability under alkaline conditions. Omeprazole, USP is supplied as delayed-release capsules for oral administration. Each delayed-release capsule contains either 10 mg, 20 mg or 40 mg of omeprazole, USP in the form of enteric-coated granules with the following inactive ingredients: anhydrous lactose, cetyl alcohol, di-sodium hydrogen phosphate dihydrate, hypromellose, hypromellose phthalate, mannitol, simethicone emulsion 30%, sodium lauryl sulfate and sugar sphere. The capsule shell for Omeprazole Delayed-Release Capsules, USP 10 mg contains D&C Yellow No.10, FD&C Blue No.1, FD&C Red No. 40, FD&C Yellow No. 6, gelatin, sodium lauryl sulfate and titanium dioxide. The capsule shell for Omeprazole Delayed-Release Capsules, USP 20 mg contains FD&C Blue No.1, gelatin, sodium lauryl sulfate and titanium dioxide. The capsule shell for Omeprazole Delayed-Release Capsules, USP 40 mg contains D&C Yellow No.10, FD&C Blue No.1, FD&C Red No. 40, FD&C Yellow No. 6, gelatin, sodium lauryl sulfate and titanium dioxide. The imprinting ink has the following components: black iron oxide, butyl alcohol, dehydrated alcohol, isopropyl alcohol, potassium hydroxide, propylene glycol, strong ammonia solution and shellac. structure

The active ingredient in pantoprazole sodium delayed-release tablets USP, a PPI, is a substituted benzimidazole, sodium 5-(difluoromethoxy)-2-[[(3,4-dimethoxy-2-pyridinyl)methyl] sulfinyl]-1H- benzimidazole sesquihydrate, a compound that inhibits gastric acid secretion. Its molecular formula is C 16 H 14 F 2 N 3 NaO 4 S x 1.5 H 2 O, with a molecular weight of 432.4. The structural formula is: Pantoprazole sodium sesquihydrate is a white to cream color powder and is racemic. Pantoprazole has weakly basic and acidic properties. Pantoprazole sodium sesquihydrate is freely soluble in water and ethanol. The stability of the compound in aqueous solution is pH-dependent. The rate of degradation increases with decreasing pH. At ambient temperature, the degradation half-life is approximately 2.8 hours at pH 5 and approximately 220 hours at pH 7.8. Pantoprazole sodium USP is supplied as a delayed-release tablet, available in two strengths 20 mg pantoprazole (equivalent to 22.6 mg of pantoprazole sodium sesquihydrate) and 40 mg pantoprazole (equivalent to 45.1 mg of pantoprazole sodium sesquihydrate). Pantoprazole sodium delayed-release tablets USP contains the following inactive ingredients: ammonium hydroxide, calcium stearate, crospovidone, hydroxypropyl cellulose, hypromellose, iron oxide black, isopropyl alcohol, mannitol, methacrylic acid copolymer, methylated spirit, N-butyl alcohol, polyethylene glycol, propylene glycol, shellac, sodium carbonate anhydrous, synthetic yellow iron oxide, talc, titanium dioxide, triethyl citrate, zein. Pantoprazole sodium delayed-release tablets meets USP dissolution test 5. structure

The active ingredient in pantoprazole sodium delayed-release tablets USP, a PPI, is a substituted benzimidazole, sodium 5-(difluoromethoxy)-2-[[(3,4-dimethoxy-2-pyridinyl)methyl] sulfinyl]-1 H -benzimidazole sesquihydrate, a compound that inhibits gastric acid secretion. Its empirical formula is C 16 H 14 F 2 N 3 NaO 4 S x 1.5 H 2 O, with a molecular weight of 432.4. The structural formula is: Pantoprazole sodium, USP sesquihydrate is a white to off-white crystalline powder and is racemic. Pantoprazole has weakly basic and acidic properties. Pantoprazole sodium, USP sesquihydrate is freely soluble in water, very slightly soluble in phosphate buffer at pH 7.4, and practically insoluble in n-hexane. The stability of the compound in aqueous solution is pH-dependent. The rate of degradation increases with decreasing pH. At ambient temperature, the degradation half-life is approximately 2.8 hours at pH 5 and approximately 220 hours at pH 7.8. Pantoprazole sodium, USP is supplied as a delayed-release tablet, available in two strengths (20 mg and 40 mg). Each pantoprazole sodium delayed-release tablet, USP contains 45.1 mg or 22.56 mg of pantoprazole sodium, USP sesquihydrate (equivalent to 40 mg or 20 mg pantoprazole, respectively). Pantoprazole sodium delayed-release tablets, USP contains the following inactive ingredients: ammonium hydroxide, crospovidone, hydroxyl propyl cellulose, hypromellose, iron oxide black, iron oxide yellow, mannitol, methacrylic acid copolymer dispersion, polyethylene glycol, polyvinyl alcohol, povidone, propylene glycol, shellac, sodium carbonate, sodium hydroxide, sodium stearyl fumarate, talc, titanium dioxide and triethyl citrate. Pantoprazole sodium delayed-release tablets, USP (40 mg and 20 mg) complies with USP dissolution test 2. 1

Celecoxib capsule is a nonsteroidal anti-inflammatory drug, available as capsules containing 50 mg, 100 mg, 200 mg and 400 mg celecoxib for oral administration. The chemical name is 4-[5-(4-methylphenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl] benzenesulfonamide and is a diaryl-substituted pyrazole. The molecular weight is 381.38. Its molecular formula is C 17 H 14 F 3 N 3 O 2 S, and it has the following chemical structure: Celecoxib is a white to off-white powder with a pKa of 11.1 (sulfonamide moiety). Celecoxib is hydrophobic (log P is 3.5) and is practically insoluble in aqueous media at physiological pH range. The inactive ingredients in celecoxib capsules include: croscarmellose sodium, gelatin, lactose monohydrate, magnesium stearate, povidone, sodium lauryl sulfate and titanium dioxide. Details of non-volatile components of the imprinting ink are given below. 50 mg capsule contains shellac, propylene glycol, sodium hydroxide, titanium dioxide, povidone and FD&C Red #40 aluminum lake. 100 mg capsule contains shellac, propylene glycol, ammonia and FD & C Blue No. # 2 aluminum lake. 200 mg capsule contains shellac, propylene glycol, ammonia and yellow iron oxide. 400 mg capsule contains shellac, propylene glycol, ammonia, yellow iron oxide, and FD & C Blue No. # 1 aluminum lake. structural formula

Celecoxib capsules are a nonsteroidal anti-inflammatory drug, available as capsules containing 50 mg, 100 mg, 200 mg and 400 mg celecoxib for oral administration. The chemical name is 4-[5-(4-methylphenyl)- 3-(trifluoromethyl)- 1H-pyrazol-1-yl] benzenesulfonamide and is a diaryl-substituted pyrazole. The molecular weight is 381.38. Its molecular formula is C 17 H 14 F 3 N 3 O 2 S, and it has the following chemical structure: Celecoxib is a white or almost white, crystalline powder with a pKa of 11.1 (sulfonamide moiety). Celecoxib is hydrophobic (log P is 3.5) and is practically insoluble in aqueous media at physiological pH range. The inactive ingredients in celecoxib capsules include: lactose monohydrate, croscarmellose sodium, povidone, sodium lauryl sulphate and magnesium stearate. The content of empty hard gelatin capsules: titanium dioxide, gelatin, sodium lauryl sulphate. The content of edible ink: shellac, propylene glycol, black iron oxide, potassium hydroxide, dehydrated alcohol, isopropyl alcohol, butyl alcohol and strong ammonia solution. celecoxib-structure

Cyclobenzaprine hydrochloride is a skeletal muscle relaxant which relieves muscle spasm of local origin without interfering with muscle function. The active ingredient in cyclobenzaprine hydrochloride extended-release capsules is cyclobenzaprine hydrochloride, USP. Cyclobenzaprine hydrochloride (HCl) is a white, crystalline tricyclic amine salt with the empirical formula C 20 H 21 N·HCl and a molecular weight of 311.9. It has a melting point of 217°C, and a pK a of 8.47 at 25°C. It is freely soluble in water and alcohol, sparingly soluble in isopropanol, and insoluble in hydrocarbon solvents. If aqueous solutions are made alkaline, the free base separates. Cyclobenzaprine HCl is designated chemically as 3-( 5H -dibenzo[ a,d ] cyclohepten-5-ylidene)- N,N -dimethyl-1-propanamine hydrochloride, and has the following structural formula: Cyclobenzaprine hydrochloride extended-release capsules for oral administration are supplied in 15 and 30 mg strengths. Cyclobenzaprine hydrochloride extended-release capsules contain the following inactive ingredients: diethyl phthalate NF, ethylcellulose NF (Ethocel Standard 10 Premium), gelatin, Opadry ® Clear YS-1-7006, sugar spheres NF (20-25 mesh), and titanium dioxide. Cyclobenzaprine hydrochloride extended-release 15 mg capsules also contain D&C yellow #10, FD&C green #3, and FD&C red #40. Cyclobenzaprine hydrochloride extended-release 30 mg capsules also contain FD&C blue #1, FD&C blue #2, FD&C red #40, and FD&C yellow #6. Structural Formula

Cyclobenzaprine hydrochloride extended-release capsules USP are skeletal muscle relaxant which relieves muscle spasm of local origin without interfering with muscle function. The active ingredient in cyclobenzaprine hydrochloride extended-release capsules is cyclobenzaprine hydrochloride, USP. Cyclobenzaprine hydrochloride (HCl) is a white, crystalline tricyclic amine salt with the empirical formula C 20 H 21 N·HCl and a molecular weight of 311.9. It has a melting point of 217°C, and a pK a of 8.47 at 25°C. It is freely soluble in water and alcohol, sparingly soluble in isopropanol, and insoluble in hydrocarbon solvents. If aqueous solutions are made alkaline, the free base separates. Cyclobenzaprine HCl is designated chemically as 3-( 5H -dibenzo[ a,d ] cyclohepten-5-ylidene)- N,N -dimethyl-1-propanamine hydrochloride, and has the following structural formula: Cyclobenzaprine hydrochloride extended-release capsules for oral administration are supplied in 15 and 30 mg strengths. Cyclobenzaprine hydrochloride extended-release capsules contain the following inactive ingredients: colloidal silicon dioxide, ethyl alcohol, ethylcellulose, FDC yellow #6, gelatin, hydroxypropyl cellulose, isopropyl alcohol, potassium hydroxide, sugar spheres (which contain sucrose and corn starch) and titanium dioxide. In addition, red iron oxide is also included in the 15 mg strength. The capsule is imprinted with black ink consisting of: black iron oxide, DC Yellow #10, ethanol, FDC Blue #1, FDC Blue #2, FDC Red #40, methanol, N-butyl alcohol, propylene glycol, and shellac. Structural Formula

Cyclobenzaprine hydrochloride, USP is a tricyclic amine salt which is white to off white, odourless, crystalline powder with the molecular formula C 20 H 21 N • HCl and a molecular weight of 311.9. It has a melting point of 217°C, and a pKa of 8.47 at 25°C. It is freely soluble in water, in alcohol and in methanol, sparingly soluble in isopropanol, slightly soluble in chloroform and in methylene chloride, insoluble in n-hexane. If aqueous solutions are made alkaline, the free base separates. Cyclobenzaprine hydrochloride is designated chemically as 3-(5H -dibenzo[a,d] cyclohepten-5-ylidene)- N,N -dimethyl-1-propanamine hydrochloride, and has the following structural formula: Cyclobenzaprine hydrochloride tablets, USP are available as 5 mg, 7.5 mg and 10 mg tablets for oral administration. Each 5 mg, 7.5 mg and 10 mg tablet contains cyclobenzaprine hydrochloride and the following inactive ingredients: crospovidone, hypromellose, lactose anhydrous, macrogol, magnesium stearate, polysorbate 80, pregelatinized starch, silicified microcrystalline cellulose, titanium dioxide. The tablets of 5 mg and 10 mg also contain D&C Yellow #10 Aluminum Lake and FD&C Yellow #6 Sunset Yellow FCF Aluminum Lake. In addition, the 5 mg tablets contain FD&C Blue #2/INDIGO Carmine Aluminum Lake. Image

Cyclobenzaprine hydrochloride, USP is a white to off-white, odorless, crystalline powder with the molecular formula C 20 H 21 N•HCl and a molecular weight of 311.85. It has a melting point between 215°C to 219°C and a pKa of 8.47. It is freely soluble in water, in alcohol, and in methanol, sparingly soluble in isopropanol, slightly soluble in chloroform and in methylene chloride, insoluble in n-Hexane. Cyclobenzaprine HCl, USP is designated chemically as 3-(5H-Dibenzo[a,d] cyclohepten-5 ylidene)-N,N-dimethyl-1-propanamine hydrochloride, and has the following structural formula: Cyclobenzaprine hydrochloride USP, 5 mg is supplied as a 5 mg tablet for oral administration. Cyclobenzaprine hydrochloride USP, 7.5 mg is supplied as a 7.5 mg tablet for oral administration. Cyclobenzaprine hydrochloride USP, 10 mg is supplied as a 10 mg tablet for oral administration. Cyclobenzaprine hydrochloride tablets, USP 5 mg contain the following inactive ingredients: colloidal silicon dioxide, croscarmellose sodium, hypromellose, hydroxypropyl cellulose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, talc, titanium dioxide and triacetin. Cyclobenzaprine hydrochloride tablets, USP 7.5 mg contain the following inactive ingredients: colloidal silicon dioxide, croscarmellose sodium, hypromellose, hydroxypropyl cellulose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, talc, titanium dioxide, triacetin and yellow iron oxide. Cyclobenzaprine hydrochloride tablets, USP 10 mg contain the following inactive ingredients: colloidal silicon dioxide, croscarmellose sodium, FD&C Blue No. 2 Aluminium Lake, hypromellose, hydroxypropyl cellulose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, talc, titanium dioxide, triacetin and yellow iron oxide. FDA approved organic impurities test acceptance criterion differs from the USP organic impurities test acceptance criterion in Cyclobenzaprine Hydrochloride Tablets. Image

Ibuprofen Tablets, USP contain the active ingredient ibuprofen, which is (±)-2-( p -isobutylphenyl) propionic acid. Ibuprofen, USP is a white powder with a melting point of 74° to 77°C and is very slightly soluble in water (< 1 mg/mL) and readily soluble in organic solvents such as ethanol and acetone. The structural formula is represented below: Ibuprofen Tablets, USP, a nonsteroidal anti-inflammatory drug (NSAID), is available in 400 mg, 600 mg and 800 mg tablets for oral administration. Inactive ingredients: colloidal silicon dioxide, croscarmellose sodium, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polyvinyl alcohol, pregelatinized starch, talc, stearic acid, and titanium dioxide. 1

Ibuprofen tablets, USP contain the active ingredient ibuprofen, which is (±) - 2 - (p - isobutylphenyl) propionic acid. Ibuprofen is a white powder with a melting point of 74-77°C and is very slightly soluble in water (<1 mg/mL) and readily soluble in organic solvents such as ethanol and acetone. The structural formula is represented below: Ibuprofen, a nonsteroidal anti-inflammatory drug (NSAID), is available in 300 mg, 400 mg, 600 mg, and 800 mg tablets for oral administration. Inactive ingredients: colloidal silicon dioxide, croscarmellose sodium, magnesium stearate, microcrystalline cellulose, pregelatinized starch, polyethylene glycol, soidum starch glycoate, stearic acid, talc, titanium dioxide. Chemical Structure

Meloxicam Tablets USP are a nonsteroidal anti-inflammatory drug (NSAID). Each tablet contains 7.5 mg or 15 mg meloxicam for oral administration. Meloxicam is chemically designated as 4-hydroxy-2-methyl- N -(5-methyl-2-thiazolyl)-2 H -1,2-benzothiazine-3-carboxamide-1,1-dioxide. The molecular weight is 351.4. Its empirical formula is C 14 H 13 N 3 O 4 S 2 and it has the following structural formula: Meloxicam is a pastel yellow solid, practically insoluble in water, with higher solubility observed in strong acids and bases. It is very slightly soluble in methanol. Meloxicam has an apparent partition coefficient (log P)app = 0.1 in n -octanol/buffer pH 7.4. Meloxicam has pKa values of 1.1 and 4.2. Meloxicam is available as a tablet for oral administration containing 7.5 mg or 15 mg meloxicam. The inactive ingredients in Meloxicam tablets USP include colloidal silicon dioxide, crospovidone, lactose monohydrate, magnesium stearate, microcrystalline cellulose, povidone and sodium citrate dihydrate. Chemical Structure

Meloxicam is a nonsteroidal anti-inflammatory drug (NSAID). Each yellow meloxicam tablet contains 7.5 mg or 15 mg meloxicam for oral administration. Meloxicam is chemically designated as 4-hydroxy-2-methyl- N -(5-methyl-2-thiazolyl)-2 H -1,2-benzothiazine-3-carboxamide-1,1-dioxide. The molecular weight is 351.4. Its empirical formula is C 14 H 13 N 3 O 4 S 2 and it has the following structural formula. Meloxicam, USP is a pale yellow powder, practically insoluble in water, slightly soluble in acetone, soluble in dimethylformamide, very slightly soluble in ethanol (96 %) and in methanol. Meloxicam has an apparent partition coefficient (log P) app = 0.1 in n -octanol/buffer pH 7.4. Meloxicam has pKa values of 1.1 and 4.2. Each meloxicam tablet, USP intended for oral administration contains 7.5 mg or 15 mg of meloxicam. In addition, each tablet contains the following inactive ingredients: colloidal silicon dioxide, crospovidone, lactose monohydrate, magnesium stearate, microcrystalline cellulose, povidone and sodium citrate dihydrate. structured product formula for meloxicam

Meloxicam Tablets USP are a nonsteroidal anti-inflammatory drug (NSAID). Each tablet contains 7.5 mg or 15 mg meloxicam for oral administration. Meloxicam is chemically designated as 4-hydroxy-2-methyl- N -(5-methyl-2-thiazolyl)-2 H -1,2-benzothiazine-3-carboxamide-1,1-dioxide. The molecular weight is 351.4. Its empirical formula is C 14 H 13 N 3 O 4 S 2 and it has the following structural formula: Meloxicam is a pastel yellow solid, practically insoluble in water, with higher solubility observed in strong acids and bases. It is very slightly soluble in methanol. Meloxicam has an apparent partition coefficient (log P)app = 0.1 in n -octanol/buffer pH 7.4. Meloxicam has pKa values of 1.1 and 4.2. Meloxicam is available as a tablet for oral administration containing 7.5 mg or 15 mg meloxicam. The inactive ingredients in Meloxicam tablets USP include colloidal silicon dioxide, crospovidone, lactose monohydrate, magnesium stearate, microcrystalline cellulose, povidone and sodium citrate dihydrate. Chemical Structure

Meloxicam is a nonsteroidal anti-inflammatory drug (NSAID). Each tablet contains 7.5 mg or 15 mg meloxicam, USP for oral administration. Meloxicam is chemically designated as 4-hydroxy-2-methyl- N -(5-methyl-2-thiazolyl)-2 H -1,2-benzothiazine-3-carboxamide-1,1-dioxide. The molecular weight is 351.4. Its empirical formula is C 14 H 13 N 3 O 4 S 2 and it has the following structural formula: Meloxicam is a pale yellow solid, practically insoluble in water, with higher solubility observed in strong acids and bases. It is very slightly soluble in methanol. Meloxicam has an apparent partition coefficient (log P) app = 0.1 in n -octanol/buffer pH 7.4. Meloxicam has pKa values of 1.1 and 4.2. Meloxicam is available as a tablet for oral administration containing 7.5 mg or 15 mg meloxicam, USP. The inactive ingredients in meloxicam tablets, USP include starch, microcrystalline cellulose, lactose anhydrous, colloidal silicon dioxide, sodium citrate dihydrate, magnesium stearate. image

Naproxen tablets, USP are nonsteroidal anti-inflammatory drugs and available as follows: Naproxen tablets, USP are available as light yellow round shaped tablets containing 250 mg naproxen, light yellow capsule shaped tablets containing 375 mg naproxen, and light yellow oblong shaped tablets containing 500 mg naproxen for oral administration. Naproxen is a propionic acid derivative related to the arylacetic acid group of nonsteroidal anti-inflammatory drugs. The chemical name for naproxen is (S)-6-methoxy-α-methyl-2-naphthaleneacetic acid. Naproxen has a molecular weight of 230.26 and a molecular formula of C 14 H 14 O 3 . It has the following structural formula: Naproxen is white or almost white crystalline powder. It is insoluble in water, soluble in chloroform, dehydrated ethanol and methanol. Sparingly soluble in ether. The octanol/water partition coefficient of Naproxen at pH < 2.18 is 3.18. Each naproxen tablet, USP contains the following inactive ingredients: croscarmellose sodium, yellow iron oxide, povidone and magnesium stearate Structural Formula

Baclofen USP, is a muscle relaxant and antispastic, available as 5-mg, 10-mg and 20-mg tablets for oral administration. Its chemical name is 4-amino-3-(4-chlorophenyl)- butanoic acid, and its structural formula is Baclofen USP is a white or creamy white powder, with a molecular weight of 213.66. It is slightly soluble in water, insoluble in organic solvents, dissolves in dilute mineral acids and alkali hydroxides. Inactive Ingredients. colloidal silicon dioxide, magnesium stearate, microcrystalline cellulose, povidone, and pregelatinized starch. Image

Cyclobenzaprine hydrochloride, USP is a white, crystalline tricyclic amine salt with the empirical formula C20H21N•HCl and a molecular weight of 311.9. It has a melting point of 217º C, and a pKa of 8.47 at 25º C. It is freely soluble in water and alcohol, sparingly soluble in isopropanol, and insoluble in hydrocarbon solvents. If aqueous solutions are made alkaline, the free base separates. Cyclobenzaprine Hydrochloride is designated chemically as 3-(5H-dibenzo [a,d] cyclohepten-5-ylidene)-N, N-dimethyl-1-propanamine hydrochloride, and has the following structural formula: Cyclobenzaprine hydrochloride tablets, USP for oral administration, is available in 7.5 mg strength. In addition, each tablet contains the following inactive ingredients: colloidal silicon dioxide, croscarmellose sodium, lactose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polyvinyl alcohol, talc, titanium dioxide. Structure

DICLOFENAC EPOLAMINE TOPICAL SYSTEM 1.3% is a nonsteroidal anti-inflammatory drug for topical application. DICLOFENAC EPOLAMINE TOPICAL SYSTEM 1.3% is a 10 cm × 14 cm topical system comprised of an adhesive material containing 1.3% diclofenac epolamine which is applied to a non-woven polyester felt backing and covered with a polypropylene film release liner. The release liner is removed prior to topical application to the skin. The chemical name of diclofenac epolamine is 2-[(2,6-dichlorophenyl) amino] benzeneacetic acid, (2-(pyrrolidin-1-yl) ethanol salt, with a molecular formula of C 20 H 24 Cl 2 N 2 O 3, and molecular weight 411.3, an n-octanol/water partition coefficient of 8 at pH 8.5, and the following chemical structure: Each adhesive topical system contains 180 mg of diclofenac epolamine (13 mg per gram adhesive) in an aqueous base. It also contains the following inactive ingredients: butylene glycol, carboxymethylcellulose sodium, dihydroxyaluminum aminoacetate, edetate disodium, fragrance (Dalin PH), gelatin, kaolin, methylparaben, polysorbate 80, povidone, propylene glycol, propylparaben, sodium polyacrylate, sorbitol solution, tartaric acid, titanium dioxide, and purified water. Chemical Structure

​Diclofenac potassium tablets, USP are a benzeneacetic acid derivative. Diclofenac potassium tablets are available for oral administration. Diclofenac potassium, USP is a white to off-white or slightly yellowish crystalline powder, slightly hygroscopic and is sparingly soluble in water, Freely soluble in methanol; soluble in alcohol, slightly soluble in acetone. The chemical name is Potassium [ o-(2,6-dichloroanilino)phenyl] acetate. The molecular weight is 334.24. Its molecular formula is C 14H 10Cl 2KNO 2, and it has the following structural formula: The inactive ingredients in diclofenac potassium tablets include: Lactose Anhydrous, Microcrystalline Cellulose, NF, Colloidal Silicon Dioxide, NF, Croscarmellose Sodium, NF, Magnesium Stearate, NF, Titanium Dioxide, USP, Polydextrose, NF, Hypromellose, USP 2910 (6 mPas), Hypromellose, USP 2910 (3 mPas), Hypromellose, USP 2910 (50 mPas), Triacetin, USP and Polyethylene Glycol, NF 8000. MOLECULE

Diclofenac potassium tablets, USP are a benzeneacetic acid derivative. Diclofenac potassium tablets are available for oral administration. Diclofenac potassium, USP is a white to off-white or slightly yellowish crystalline powder, slightly hygroscopic and is sparingly soluble in water, Freely soluble in methanol; soluble in alcohol, slightly soluble in acetone. The chemical name is Potassium [ o -(2,6-dichloroanilino)phenyl] acetate. The molecular weight is 334.24. Its molecular formula is C 14 H 10 Cl 2 KNO 2 , and it has the following structural formula: The inactive ingredients in diclofenac potassium tablets include: Lactose Anhydrous, Microcrystalline Cellulose, NF, Colloidal Silicon Dioxide, NF, Croscarmellose Sodium, NF, Magnesium Stearate, NF, Titanium Dioxide, USP, Polydextrose, NF, Hypromellose, USP 2910 (6 mPas), Hypromellose, USP 2910 (3 mPas), Hypromellose, USP 2910 (50 mPas), Triacetin, USP and Polyethylene Glycol, NF 8000. Diclofenac Potassium Structural Formula

Diclofenac sodium topical solution, USP contains 2% w/w diclofenac sodium, a benzeneacetic acid derivative that is a nonsteroidal anti-inflammatory drug, and is available as a clear, colorless free flowing viscous solution for topical application. The chemical name is 2-[(2,6-Dichlorophenyl)amino] benzeneacetic acid, monosodium salt. The molecular weight is 318.1. Its molecular formula is C 14 H 10 Cl 2 NNaO 2 and it has the following chemical structure: Each 1 gram of solution contains 20 mg of diclofenac sodium. In addition, diclofenac sodium topical solution, USP contains the following inactive ingredients: dimethyl sulfoxide USP (DMSO, 45.5% w/w), ethanol (31.35% v/v), hydroxypropyl cellulose, propylene glycol and purified water. structure

Diclofenac sodium topical solution USP, 2% contains diclofenac sodium, a benzeneacetic acid derivative that is a nonsteroidal anti-inflammatory drug, and is available as a clear, colorless to slightly pink or orange solution for topical application. The chemical name is 2[(2,6-dichlorophenyl)amino]-benzeneacetic acid, monosodium salt. The molecular weight is 318.14. Its molecular formula is C 14 H 10 Cl 2 NNaO 2 , and it has the following chemical structure: Each 1 gram of solution contains 20 mg of diclofenac sodium. The inactive ingredients: dimethyl sulfoxide USP (DMSO, 45.5% w/w), ethanol (31.46% v/v), hydroxypropyl cellulose, propylene glycol and purified water. Chemical Structure

Diclofenac sodium topical solution, USP 1.5% is a nonsteroidal anti-inflammatory drug, available as a clear, colorless to faintly pink-orange solution for topical application. Diclofenac sodium topical solution, USP contains 1.5% w/w diclofenac sodium, USP, a benzeneacetic acid derivative that is a nonsteroidal anti-inflammatory drug (NSAID), designated chemically as 2-[(2,6-dichlorophenyl)amino]-benzeneacetic acid, monosodium salt. It is a white to off-white crystalline powder, hygroscopic, and odorless that is freely soluble in methanol, soluble in alcohol, and sparingly soluble in water. The molecular weight is 318.13. Its molecular formula is C 14 H 10 Cl 2 NNaO 2 and it has the following structural formula: Each 1 mL of solution contains 16.05 mg of diclofenac sodium, USP. The inactive ingredients in diclofenac sodium topical solution, USP include: alcohol, dimethyl sulfoxide USP (DMSO, 45.5% w/w), glycerin, propylene glycol, and purified water. Structural Formula

Diclofenac sodium topical solution, USP contains 2% w/w diclofenac sodium, a benzeneacetic acid derivative that is a nonsteroidal anti-inflammatory drug, and is available as a clear, colorless free flowing viscous solution for topical application. The chemical name is 2-[(2,6-Dichlorophenyl)amino] benzeneacetic acid, monosodium salt. The molecular weight is 318.1. Its molecular formula is C 14 H 10 Cl 2 NNaO 2 and it has the following chemical structure: Each 1 gram of solution contains 20 mg of diclofenac sodium. In addition, diclofenac sodium topical solution, USP contains the following inactive ingredients: dimethyl sulfoxide USP (DMSO, 45.5% w/w), ethanol (31.35% v/v), hydroxypropyl cellulose, propylene glycol and purified water. structure

Diclofenac sodium topical solution USP, 2% w/w, contains diclofenac sodium, a benzeneacetic acid derivative that is a nonsteroidal anti-inflammatory drug, and is available as a clear, colorless to faintly pink or orange solution for topical application. The chemical name is 2-[(2,6-dichlorophenyl)amino]-benzeneacetic acid, monosodium salt. The molecular weight is 318.14. Its molecular formula is C 14 H 10 Cl 2 NNaO 2 and it has the following chemical structure. Each 1 gram of solution contains 20 mg of diclofenac sodium USP. The inactive ingredients: dimethyl sulfoxide (DMSO, 45.5% w/w), dehydrated alcohol, hydroxypropyl cellulose, propylene glycol and purified water. Figure 1

Diclofenac sodium is a benzeneacetic acid derivative, designated chemically as 2-[(2,6-dichlorophenyl)amino] benzeneacetic acid, monosodium salt. The structural formula is: C 14 H 10 Cl 2 NNaO 2 M.W. 318.14 Diclofenac sodium is a white to off-white, hygroscopic crystalline powder. It is freely soluble in methanol, soluble in ethanol, sparingly soluble in water and practically insoluble in chloroform and in dilute acid. The n-octanol/water partition coefficient is 13.4 at pH 7.4 and 1545 at pH 5.2. Diclofenac sodium has a dissociation constant (pKa) of 4.0 ± 0.2 at 25°C in water. Each enteric-coated tablet for oral administration contains 25 mg, 50 mg, or 75 mg of diclofenac sodium. In addition, each tablet contains the following inactive ingredients. Inactive ingredients: lactose (monohydrate), microcrystalline cellulose, croscarmellose sodium, povidone, talc, magnesium stearate, methacrylic acid copolymer, polyethylene glycol, titanium dioxide, hypromellose, iron oxide red, iron oxide yellow. structural formula

Diclofenac sodium topical gel, 3%, intended for dermatologic use, contains the active ingredient, diclofenac sodium, in a clear, transparent, colorless to slightly yellow or orange gel base. Diclofenac sodium is a white or slightly yellowish hygroscopic crystalline powder. It is freely soluble in methanol, soluble in ethanol, sparingly soluble in water, slightly soluble in acetone, and partially insoluble in ether. The chemical name for diclofenac sodium is: Sodium [ o- (2,6-dichloranilino) phenyl] acetate Diclofenac sodium has a molecular weight of 318.13. The CAS number is CAS-15307-79-6. The structural formula is represented below: Diclofenac sodium topical gel, 3% also contains benzyl alcohol, sodium hyaluronate, polyethylene glycol monomethyl ether, and purified water. 1 g of diclofenac sodium topical gel, 3% contains 30 mg of the active substance, diclofenac sodium. Image

Diclofenac Sodium Topical Solution USP, 1.5% w/w is a nonsteroidal anti-inflammatory drug, available as a clear, colorless to faintly pink orange solution for topical application. Diclofenac Sodium Topical Solution USP contains 1.5% w/w diclofenac sodium, a benzeneacetic acid derivative that is a nonsteroidal anti-inflammatory drug (NSAID), designated chemically as 2-[(2,6-dichlorophenyl)amino]-benzeneacetic acid, monosodium salt. It is a white to off-white crystalline powder, hygroscopic that is freely soluble in methanol, soluble in ethanol (96 %), sparingly soluble in water, practically insoluble in chloroform and in ether. The molecular weight is 318.14. Its molecular formula is C 14 H 10 Cl 2 NNaO 2 and it has the following structural formula: Each 1 mL of solution contains 16.05 mg of diclofenac sodium. The inactive ingredients in diclofenac sodium topical solution USP include: alcohol, dimethyl sulfoxide (DMSO, 45.5% w/w), glycerin, propylene glycol and purified water. MOLECULE

Diclofenac sodium delayed-release tablets is a benzene-acetic acid derivative. Diclofenac sodium is a white or slightly yellowish crystalline powder and is sparingly soluble in water at 25°C. The chemical name is 2-[(2,6-dichlorophenyl)amino] benzeneacetic acid, monosodium salt. The molecular weight is 318.14. Its molecular formula is C 14 H 10 Cl 2 NNaO 2 , and it has the following structural formula The inactive ingredients in diclofenac sodium delayed-release tablets include: hydroxypropyl methylcellulose, lactose monohydrate, magnesium stearate, methacrylic acid copolymer, microcrystalline cellulose, polyethylene glycol, povidone, propylene glycol, sodium starch glycolate, talc, titanium dioxide, triethyl citrate and ink fine black. Figure

Ibuprofen and famotidine is supplied as a tablet for oral administration which combines the nonsteroidal anti- inflammatory drug, ibuprofen, and the histamine H 2 -receptor antagonist, famotidine. Ibuprofen is (±)-2-( p- isobutylphenyl)propionic acid. Its chemical formula is C 13 H 18 O 2 and molecular weight is 206.28. Ibuprofen is a white powder that is very slightly soluble in water (<1 mg/mL) and readily soluble in organic solvents such as ethanol and acetone. Its structural formula is: Famotidine is N'- (aminosulfonyl)-3-[[[2-[(diaminomethylene)amino]-4-thiazolyl]methyl]thio]propanimidamide. Its chemical formula is C 8 H 15 N 7 O 2 S 3 and molecular weight is 337.45. Famotidine is a white to pale yellow crystalline compound that is freely soluble in glacial acetic acid, slightly soluble in methanol, very slightly soluble in water, and practically insoluble in ethanol. Its structural formula is: Each ibuprofen and famotidine tablet contains ibuprofen, USP (800 mg) and famotidine, USP (26.6 mg). The inactive ingredients in ibuprofen and famotidine tablet include: Ammonium hydroxide, colloidal silicon dioxide, croscarmellose sodium, FD&C blue #1/brilliant blue FCF aluminum, FD&C blue #2/indigo carmine aluminum lake, ferrosoferric oxide, hypromellose, microcrystalline cellulose, polyethylene glycol, polyvinyl alcohol, propylene glycol, shellac, talc and titanium Dioxide. ibuprofen-structure famotidine-structure

Ibuprofen and famotidine is supplied as a tablet for oral administration which combines the nonsteroidal anti-inflammatory drug, ibuprofen, and the histamine H 2 -receptor antagonist, famotidine. Ibuprofen is (±)-2-( p- isobutylphenyl)propionic acid. Its chemical formula is C 13 H 18 O 2 and molecular weight is 206.28. Ibuprofen is a white powder that is very slightly soluble in water (<1 mg/mL) and readily soluble in organic solvents such as ethanol and acetone. Its structural formula is: Famotidine is N'- (aminosulfonyl)-3-[[[2-[(diaminomethylene)amino]-4-thiazolyl]methyl]thio]propanimidamide. Its chemical formula is C 8 H 15 N 7 O 2 S 3 and molecular weight is 337.43. Famotidine is a white to pale yellow crystalline compound that is freely soluble in glacial acetic acid, slightly soluble in methanol, very slightly soluble in water, and practically insoluble in ethanol. Its structural formula is: Each ibuprofen and famotidine tablet contains ibuprofen (800 mg) and famotidine, USP (26.6 mg). The inactive ingredients in ibuprofen and famotidine tablet include: microcrystalline cellulose, pregelatinized starch, silicon dioxide, magnesium stearate, Hydroxy Propyl Methyl Cellulose, Glycerin, croscarmellose sodium, FD&C Blue#1, talc, povidone, FD&C Blue#2. Ibu-struct.jpg famotidine-struct.jpg

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, 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) 5% in a water miscible ointment vehicle containing polyethylene glycols. Structure of Element

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 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. 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) 5% in a water miscible ointment vehicle containing polyethylene glycols. ab

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, which is chemically designated as acetamide, 2-(diethylamino) -N- (2,6-dimethylphenyl)-, and has the following structural formula: Composition of Lidocaine Ointment USP, 5%: Each gram of the flavored ointment contains lidocaine, 50 mg, polyethylene glycol 400, polyethylene glycol 3350, propylene glycol and spearmint flavor. Chemical Structure

Uses For the temporary relief of pain

Metaxalone tablets, USP contain 800 mg of metaxalone, USP and the following inactive ingredients: alginic acid, ammonium alginate, calcium alginate, corn starch, magnesium stearate and pregelatinized starch (starch 1500 partially pregelatinized maize starch). Metaxalone tablets, USP is a muscle relaxant for oral administration. Chemically, metaxalone is 5-[(3,5-dimethylphenoxy) methyl]-2-oxazolidinone. The molecular formula is C 12 H 15 NO 3 , which corresponds to a molecular weight of 221.25. The structural formula is: Metaxalone, USP is a white to almost white, odorless crystalline powder freely soluble in chloroform, soluble in methanol and in 96% ethanol, but practically insoluble in ether or water. Meets USP dissolution test 2. 1

Metaxalone Tablets, USP contain 800 mg of metaxalone and the following inactive ingredients: carboxymethylcellulose sodium, alginic acid, stearic acid, hydrogenated castor oil, magnesium stearate, colloidal silicon dioxide, sodium lauryl sulfate, and FD&C Red #40 Aluminum Lake. Metaxalone is a muscle relaxant for oral administration. Chemically, metaxalone is 5-[(3,5- dimethylphenoxy) methyl]-2-oxazolidinone. The empirical formula is C 12 H 15 NO 3 , which corresponds to a molecular weight of 221.25. The structural formula is: Metaxalone is a white to almost white, odorless crystalline powder freely soluble in chloroform, soluble in methanol and in 96% ethanol, but practically insoluble in ether or water. image

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

Methocarbamol Tablets, USP, 500 mg, 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 powder, sparingly soluble in water and chloroform, soluble in alcohol (only with heating) and propylene glycol, and insoluble in benzene and n -hexane. Each tablet, for oral administration, contains either 500 mg of methocarbamol, USP. The inactive ingredients present are colloidal silicon dioxide, magnesium stearate, povidone, pregelatinized corn starch, purified water, sodium starch glycolate, and stearic acid. The chemical name of methocarbamol is 3-(2-methoxyphenoxy)-1, 2-propanediol 1-carbamate and has the empirical formula C11H15NO5. Its molecular weight is 241.24. The structural formula is shown below.

Methocarbamol tablet, 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 1,2-Propanediol,3-(2-methoxyphenoxy)-,1-Carbamate,(±)-.(or) (±)-3-(o-Methoxyphenoxy)-1,2-Propanediol 1-carbamate and has the empirical formula C 11 H 15 NO 5 . Its molecular weight is 241.24g/mol. The structural formula is shown below. Methocarbamol is a white powder, sparingly soluble in water and in chloroform, soluble in alcohol (only with heating), insoluble in benzene and in n-hexane. Methocarbamol tablets, USP are available as 500 mg and 750 mg tablets for oral administration. Methocarbamol tablets, USP 500 mg are light orange colored, round shaped film coated tablets debossed with "G" above the score line on one side and "500" on other side. Methocarbamol tablets, USP 750 mg are light orange colored, caplet shaped film coated tablets debossed with "G" on one side and "750" on other side. Methocarbamol tablets, USP 500 mg and 750 mg contain the following inactive ingredients: colloidal silicon dioxide, maize starch, povidone, sodium lauryl sulfate, sodium starch glycolate, and stearic acid. The tabets are coated with Aquarius Prime which contains FD&C yellow 6, hydroxypropylcellulose, hypromellose, polysorbate 80, propylene glycol, and titanium dioxide str

Methylprednisolone Tablets contain methylprednisolone which is a glucocorticoid. Glucocorticoids are adrenocortical steroids, both naturally occurring and synthetic, which are readily absorbed from the gastrointestinal tract. Methylprednisolone occurs as a white to practically white, odorless, crystalline powder. It is sparingly soluble in alcohol, in dioxane, and in methanol, slightly soluble in acetone, and in chloroform, and very slightly soluble in ether. It is practically insoluble in water. The chemical name for methylprednisolone is pregna-1, 4-diene-3, 20-dione, 11, 17, 21-trihydroxy-6-methyl-, (6α, 11β)-and the molecular weight is 374.48. The structural formula is represented below: Each Methylprednisolone tablet for oral administration contains 4mg of methylprednisolone. Inactive ingredients: Colloidal Silicon Dioxide, Lactose Monohydrate-Cellulose Microcrystalline, Magnesium Stearate, Croscarmellose Sodium. Structural Formula

The active ingredients of naproxen and esomeprazole magnesium delayed-release tablets are naproxen, USP which is an NSAID and esomeprazole magnesium, USP which is a Proton Pump Inhibitor (PPI). Naproxen and esomeprazole magnesium delayed-release tablets are combination of a nonsteroidal anti-inflammatory drug and a PPI available as an oval, yellow, multi-layer, delayed-release tablet combining an enteric-coated naproxen core and an immediate-release esomeprazole magnesium layer surrounding the core. Each strength contains either 375 mg of naproxen, USP and 20 mg of esomeprazole (equivalent to 21.75 mg esomeprazole magnesium dihydrate) or 500 mg of naproxen and 20 mg of esomeprazole (equivalent to 21.75 mg esomeprazole magnesium dihydrate) for oral administration. The inactive ingredients are microcrystalline cellulose, croscarmellose sodium, povidone, colloidal silicon dioxide, magnesium stearate, methacrylic acid and ethyl acrylate copolymer, talc, triethy citrate, hypromellose, macrogol, sodium lauryl sulfate, magnesium oxide, polyethylene glycol, ferric oxide yellow. The imprinting ink contains shellac glaze, black iron oxide, propylene glycol, ammonium hydroxide. The chemical name for naproxen, USP is (S)-2-(6-Methoxy-naphth-2-yl) propionic acid. Naproxen, USP has the following structure: Naproxen, USP has a molecular weight of 230.26 and a molecular formula of C 14 H 14 O 3 . Naproxen, USP is an odorless, white to off-white crystalline powder. It is practically insoluble in water and soluble in ethanol and methanol. The octanol/water partition coefficient of naproxen is 3.18. The chemical name for esomeprazole is Magnesium bis [5-methoxy-2-[(S)-[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulphinyl]-1Hbenzimidazol-1- ide]dihydrate. Esomeprazole is the S-isomer of omeprazole, which is a mixture of the S-and R-isomers. Its molecular formula is C 34 H 36 N 6 O 6 S 2 Mg.2H 2 O with molecular weight of 749.15 as a dihydrate and 713.15 on an anhydrous basis. The structural formula is: The magnesium salt is a white to slightly colored powder. It contains 2 moles of water of solvation and is slightly soluble in methanol, practically insoluble in water and heptane. The stability of esomeprazole magnesium, USP is a function of pH; it rapidly degrades in acidic media, but it has acceptable stability under alkaline conditions. At pH 6.8 (buffer), the half-life of the magnesium salt is about 19 hours at 25°C and about 8 hours at 37°C. naproxen-structure esomeprazole-structure

The active ingredients of naproxen and esomeprazole magnesium delayed-release tablets are naproxen, USP which is an NSAID and esomeprazole magnesium, USP which is a Proton Pump Inhibitor (PPI). Naproxen and esomeprazole magnesium delayed-release tablets are combination of a nonsteroidal anti-inflammatory drug and a PPI available as an oval, yellow, multi-layer, delayed-release tablet combining an enteric-coated naproxen core and an immediate-release esomeprazole magnesium layer surrounding the core. Each strength contains either 375 mg of naproxen, USP and 20 mg of esomeprazole (equivalent to 21.75 mg esomeprazole magnesium dihydrate) or 500 mg of naproxen and 20 mg of esomeprazole (equivalent to 21.75 mg esomeprazole magnesium dihydrate) for oral administration. The inactive ingredients are microcrystalline cellulose, croscarmellose sodium, povidone, colloidal silicon dioxide, magnesium stearate, methacrylic acid and ethyl acrylate copolymer, talc, triethy citrate, hypromellose, macrogol, sodium lauryl sulfate, magnesium oxide, polyethylene glycol, ferric oxide yellow. The imprinting ink contains shellac glaze, black iron oxide, propylene glycol, ammonium hydroxide. The chemical name for naproxen, USP is (S)-2-(6-Methoxy-naphth-2-yl) propionic acid. Naproxen, USP has the following structure: Naproxen, USP has a molecular weight of 230.26 and a molecular formula of C 14 H 14 O 3 . Naproxen, USP is an odorless, white to off-white crystalline powder. It is practically insoluble in water and soluble in ethanol and methanol. The octanol/water partition coefficient of naproxen is 3.18. The chemical name for esomeprazole is Magnesium bis [5-methoxy-2-[(S)-[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulphinyl]-1Hbenzimidazol-1- ide]dihydrate. Esomeprazole is the S-isomer of omeprazole, which is a mixture of the S-and R-isomers. Its molecular formula is C 34 H 36 N 6 O 6 S 2 Mg.2H 2 O with molecular weight of 749.15 as a dihydrate and 713.15 on an anhydrous basis. The structural formula is: The magnesium salt is a white to slightly colored powder. It contains 2 moles of water of solvation and is slightly soluble in methanol, practically insoluble in water and heptane. The stability of esomeprazole magnesium, USP is a function of pH; it rapidly degrades in acidic media, but it has acceptable stability under alkaline conditions. At pH 6.8 (buffer), the half-life of the magnesium salt is about 19 hours at 25°C and about 8 hours at 37°C. naproxen-structure esomeprazole-structure

Naproxen sodium tablets are nonsteroidal anti-inflammatory drugs available as follows: Naproxen sodium tablets are available as white tablets containing 275 mg and 500 mg of naproxen sodium for oral administration. Naproxen is a propionic acid derivative related to the arylacetic acid group of nonsteroidal anti-inflammatory drugs. The chemical name for naproxen sodium is (S)-6-methoxy-α-methyl-2-naphthaleneacetic acid, sodium salt. Naproxen sodium has a molecular weight of 252.23 and a molecular formula of C 14 H 13 NaO 3 . Naproxen sodium has the following structure. Naproxen sodium USP is a white to creamy crystalline powder. It is soluble in water and in methanol, sparingly soluble in alcohol, very slightly soluble in acetone and practically insoluble in chloroform and in toluene. The inactive ingredients in naproxen sodium tablets include: magnesium stearate, microcrystalline cellulose, povidone and talc. The coating suspension contains hypromellose 2910, polyethylene glycol 400 and titanium dioxide. structure

Omeprazole and Sodium Bicarbonate capsules are a combination of omeprazole, a proton-pump inhibitor, and sodium bicarbonate, an antacid. Omeprazole is a substituted benzimidazole, 5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-1 H- benzimidazole, a racemic mixture of two enantiomers that inhibits gastric acid secretion. Its empirical formula is C 17 H 19 N 3 O 3 S, with a molecular weight of 345.42. The structural formula is: Omeprazole is a white to off-white crystalline powder which melts with decomposition at about 155ºC. It is a weak base, freely soluble in ethanol and methanol, and slightly soluble in acetone and isopropanol and very slightly soluble in water. The stability of omeprazole is a function of pH; it is rapidly degraded in acid media but has acceptable stability under alkaline conditions. Omeprazole and Sodium Bicarbonate capsules are supplied as immediate-release capsules. Each capsule contains either 40 mg or 20 mg of omeprazole USP and 1,100 mg of sodium bicarbonate USP with the following excipients: croscarmellose sodium and sodium stearyl fumarate. The black imprinting ink contains black iron oxide, propylene glycol, shellac, and potassium hydroxide. Omeprazole and Sodium Bicarbonate capsules are immediate-release formulations that contain sodium bicarbonate which raises the gastric pH and thus protects omeprazole from acid degradation. STR

Omeprazole and Sodium Bicarbonate capsules are a combination of omeprazole, a proton-pump inhibitor, and sodium bicarbonate, an antacid. Omeprazole is a substituted benzimidazole, 5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-1 H- benzimidazole, a racemic mixture of two enantiomers that inhibits gastric acid secretion. Its empirical formula is C 17 H 19 N 3 O 3 S, with a molecular weight of 345.42. The structural formula is: Omeprazole is a white to off-white crystalline powder which melts with decomposition at about 155ºC. It is a weak base, freely soluble in ethanol and methanol, and slightly soluble in acetone and isopropanol and very slightly soluble in water. The stability of omeprazole is a function of pH; it is rapidly degraded in acid media but has acceptable stability under alkaline conditions. Omeprazole and Sodium Bicarbonate capsules are supplied as immediate-release capsules. Each capsule contains either 40 mg or 20 mg of omeprazole USP and 1,100 mg of sodium bicarbonate USP with the following excipients: croscarmellose sodium and sodium stearyl fumarate. The black imprinting ink contains black iron oxide, propylene glycol, shellac, and potassium hydroxide. Omeprazole and Sodium Bicarbonate capsules are immediate-release formulations that contain sodium bicarbonate which raises the gastric pH and thus protects omeprazole from acid degradation. STR