Dosage form: tablet
Drug class:Dopaminergic antiparkinsonism agents
Medically reviewed by Drugs.com. Last updated on May 1, 2022.
On This Page
Rx only
DESCRIPTION
Carbidopa and Levodopa Tablets, USP are a combination product for the treatment of Parkinson's disease and syndrome.
Carbidopa, USP an inhibitor of aromatic amino acid decarboxylation, is a white, crystalline compound, slightly soluble in water, with a molecular weight of 244.24. It is designated chemically as (-)-L-α-hydrazino-α-methyl-β-(3,4-dihydroxybenzene) propanoic acid monohydrate. Its molecular formula is C10H14N2O4•H2O, and its structural formula is:
Tablet content is expressed in terms of anhydrous carbidopa which has a molecular weight of 226.23.
Levodopa, USP an aromatic amino acid, is a white, crystalline compound, slightly soluble in water, with a molecular weight of 197.19. It is designated chemically as (-)-L-α-amino-β-(3,4-dihydroxybenzene) propanoic acid. Its molecular formula is C9H11NO4, and its structural formula is: