carbidopa levodopa and entacapone - Generic Medications

Carbidopa, levodopa and entacapone tablets is a combination of carbidopa, levodopa, and entacapone for the treatment of Parkinson’s disease. Carbidopa, an inhibitor of aromatic amino acid decarboxylation, is a white, crystalline compound, slightly soluble in water, with a molecular weight of 244.3. It is designated chemically as (-)-L-(α-hydrazino-(α-methyl-β-(3,4dihydroxybenzene) propanoic acid monohydrate. Its empirical formula is C 10 H 14 N 2 O 4 •H 2 O, and its structural formula is: Tablet content is expressed in terms of anhydrous carbidopa, which has a molecular weight of 226.3. Levodopa, an aromatic amino acid, is a white, crystalline compound, slightly soluble in water, with a molecular weight of 197.2. It is designated chemically as (-)-L-α-amino-β-(3,4-dihydroxybenzene) propanoic acid. Its empirical formula is C 9 H 11 NO 4 , and its structural formula is: Entacapone, a COMT inhibitor, is a nitro-catechol-structured compound with a molecular weight of 305.3. The chemical name of entacapone is (E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethyl-2-propenamide. Its empirical formula is C 14 H 15 N 3 O 5 and its structural formula is: Carbidopa, levodopa and entacapone film coated tablets is supplied as tablets in 6 strengths: 12.5 mg of carbidopa, USP; 50 mg of levodopa, USP and 200 mg of entacapone USP 18.75 mg of carbidopa, USP; 75 mg of levodopa, USP and 200 mg of entacapone USP 25 mg of carbidopa, USP; 100 mg of levodopa, USP and 200 mg of entacapone USP 31.25 mg of carbidopa, USP; 125 mg of levodopa, USP and 200 mg of entacapone USP 37.5 mg of carbidopa, USP; 150 mg of levodopa, USP and 200 mg of entacapone USP 50 mg of carbidopa, USP; 200 mg of levodopa, USP and 200 mg of entacapone USP Inactive Ingredients: Colloidal silicon dioxide, Croscarmellose sodium, Crospovidone, Magnesium stearate, Maltodextrin, Microcrystalline cellulose, Povidone. The coating material Instacoat Brown HIS consists of Hypromellose, Polysorbate 80, Red Iron Oxide, Titanium Dioxide, Yellow Iron Oxide cle-str-carb.jpg cle-str-levo.jpg cle-str-enta.jpg

Carbidopa, levodopa and entacapone tablets is a combination of carbidopa, levodopa, and entacapone for the treatment of Parkinson’s disease. Carbidopa, an inhibitor of aromatic amino acid decarboxylation, is a white, crystalline compound, slightly soluble in water, with a molecular weight of 244.3. It is designated chemically as (-)-L-(α-hydrazino-(α-methyl-β-(3,4-dihydroxybenzene) propanoic acid monohydrate. Its empirical formula is C 10 H 14 N 2 O 4 •H 2 O, and its structural formula is: Tablet content is expressed in terms of anhydrous carbidopa, which has a molecular weight of 226.3. Levodopa, an aromatic amino acid, is a white, crystalline compound, slightly soluble in water, with a molecular weight of 197.2. It is designated chemically as (-)-L-α-amino-β-(3,4-dihydroxybenzene) propanoic acid. Its empirical formula is C 9 H 11 NO 4 , and its structural formula is: Entacapone, a COMT inhibitor, is a nitro-catechol-structured compound with a molecular weight of 305.3. The chemical name of entacapone is (E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethyl-2-propenamide. Its empirical formula is C 14 H 15 N 3 O 5 and its structural formula is: Carbidopa, levodopa and entacapone tablets are supplied as tablets in 6 strengths: Carbidopa, levodopa and entacapone tablets: 12.5 mg of carbidopa, 50 mg of levodopa and 200 mg of entacapone Carbidopa, levodopa and entacapone tablets: 18.75 mg of carbidopa, 75 mg of levodopa and 200 mg of entacapone Carbidopa, levodopa and entacapone tablets: 25 mg of carbidopa, 100 mg of levodopa and 200 mg of entacapone Carbidopa, levodopa and entacapone tablets: 31.25 mg of carbidopa, 125 mg of levodopa and 200 mg of entacapone Carbidopa, levodopa and entacapone tablets: 37.5 mg of carbidopa, 150 mg of levodopa and 200 mg of entacapone Carbidopa, levodopa and entacapone tablets: 50 mg of carbidopa, 200 mg of levodopa and 200 mg of entacapone Inactive Ingredients: corn starch, microcrystalline cellulose, croscarmellose sodium, glycerol 85%, hypromellose, magnesium stearate, mannitol, polysorbate 80, povidone, sucrose, red iron oxide, and titanium dioxide. Tablets containing 12.5 mg of carbidopa, 50 mg of levodopa and 200 mg of entacapone, tablets containing 25 mg of carbidopa, 100 mg of levodopa and 200 mg of entacapone and tablets containing 37.5 mg of carbidopa, 150 mg of levodopa and 200 mg of entacapone also contain yellow iron oxide. carbidopa.struct.jpg levodopa.struct.jpg entacapone.struct.jpg

Carbidopa, levodopa and entacapone tablets are a combination of carbidopa, levodopa, and entacapone for the treatment of Parkinson's disease. Carbidopa, an inhibitor of aromatic amino acid decarboxylation, is a white, crystalline compound, slightly soluble in water, with a molecular weight of 244.3. It is designated chemically as (-)-L-(α-hydrazino-(α-methyl-β-(3,4-dihydroxybenzene) propanoic acid monohydrate. Its empirical formula is C 10 H 14 N 2 O 4 •H 2 O, and its structural formula is: Tablet content is expressed in terms of anhydrous carbidopa, which has a molecular weight of 226.3. Levodopa, an aromatic amino acid, is a white, crystalline compound, slightly soluble in water, with a molecular weight of 197.2. It is designated chemically as (-)-L-α-amino-β-(3,4-dihydroxybenzene) propanoic acid. Its empirical formula is C 9 H 11 NO 4 , and its structural formula is: Entacapone, a COMT inhibitor, is a nitro-catechol-structured compound with a molecular weight of 305.3. The chemical name of entacapone is (E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethyl-2-propenamide. Its empirical formula is C 14 H 15 N 3 O 5 and its structural formula is: Carbidopa, Levodopa and Entacapone Tablets are supplied as tablets in 6 strengths: Carbidopa, Levodopa and Entacapone Tablets: 12.5 mg of carbidopa, 50 mg of levodopa and 200 mg of entacapone Carbidopa, Levodopa and Entacapone Tablets: 18.75 mg of carbidopa, 75 mg of levodopa and 200 mg of entacapone Carbidopa, Levodopa and Entacapone Tablets: 25 mg of carbidopa, 100 mg of levodopa and 200 mg of entacapone Carbidopa, Levodopa and Entacapone Tablets: 31.25 mg of carbidopa, 125 mg of levodopa and 200 mg of entacapone Carbidopa, Levodopa and Entacapone Tablets: 37.5 mg of carbidopa, 150 mg of levodopa and 200 mg of entacapone Carbidopa, Levodopa and Entacapone Tablets: 50 mg of carbidopa, 200 mg of levodopa and 200 mg of entacapone Inactive Ingredients: corn starch, croscarmellose sodium, glycerol 85%, hypromellose, magnesium stearate, mannitol, polysorbate 80, povidone, sucrose, red iron oxide, and titanium dioxide. Tablets containing 12.5 mg of carbidopa, 50 mg of levodopa and 200 mg of entacapone, tablets containing 25 mg of carbidopa, 100 mg of levodopa and 200 mg of entacapone, and tablets containing 37.5 mg of carbidopa, 150 mg of levodopa and 200 mg of entacapone also contain yellow iron oxide. carbidopa_chemstructure levodopa_chemstructure entacapone_chemstructure

Stalevo is a combination of carbidopa, levodopa, and entacapone for the treatment of Parkinson's disease. Carbidopa, an inhibitor of aromatic amino acid decarboxylation, is a white, crystalline compound, slightly soluble in water, with a molecular weight of 244.3. It is designated chemically as (-)-L-(α-hydrazino-(α-methyl-β-(3,4-dihydroxybenzene) propanoic acid monohydrate. Its empirical formula is C 10 H 14 N 2 O 4 ∙H 2 O, and its structural formula is: Tablet content is expressed in terms of anhydrous carbidopa, which has a molecular weight of 226.3. Levodopa, an aromatic amino acid, is a white, crystalline compound, slightly soluble in water, with a molecular weight of 197.2. It is designated chemically as (-)-L-α-amino-β-(3,4-dihydroxybenzene) propanoic acid. Its empirical formula is C 9 H 11 NO 4 , and its structural formula is: Entacapone, a COMT inhibitor, is a nitro-catechol-structured compound with a molecular weight of 305.3. The chemical name of entacapone is (E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethyl-2-propenamide. Its empirical formula is C 14 H 15 N 3 O 5 and its structural formula is: Stalevo is supplied as tablets in 6 strengths: Stalevo 50:12.5 mg of carbidopa, 50 mg of levodopa and 200 mg of entacapone Stalevo 75: 18.75 mg of carbidopa, 75 mg of levodopa and 200 mg of entacapone Stalevo 100: 25 mg of carbidopa, 100 mg of levodopa and 200 mg of entacapone Stalevo125: 31.25 mg of carbidopa, 125 mg of levodopa and 200 mg of entacapone Stalevo 150: 37.5 mg of carbidopa, 150 mg of levodopa and 200 mg of entacapone Stalevo 200: 50 mg of carbidopa, 200 mg of levodopa and 200 mg of entacapone Inactive Ingredients: corn starch, croscarmellose sodium, glycerol 85%, hypromellose, magnesium stearate, mannitol, polysorbate 80, povidone, sucrose, red iron oxide, and titanium dioxide. Stalevo 50, Stalevo 100, and Stalevo 150 also contain yellow iron oxide. Chemical Structure Chemical Structure Chemical Structure