Skip to main content
An official website of the United States government
Government Funding Lapse
Because of a lapse in government funding, the information on this website may not be up to date, transactions submitted via the website may not be processed, and the agency may not be able to respond to inquiries until appropriations are enacted.

The NIH Clinical Center (the research hospital of NIH) is open. For more details about its operating status, please visit cc.nih.gov.

Updates regarding government operating status and resumption of normal operations can be found at opm.gov.

penicillamine

A beta dimethyl analog of the amino acid cysteine. As a degradation product of penicillin antibiotics, penicillamine chelates with heavy metals and increases their urinary excretion. Possessing antineoplastic properties, penicillamine induces apoptosis by a p53-mediated mechanism and inhibits angiogenesis by chelating with copper, a cofactor for angiogenesis.
Synonym:D-mercaptovaline
D-Penicillamine
Depamine
US brand name:Cuprenil
Cuprimine
Depen
Perdolat
Sufortan
Foreign brand name:Atamir
Cupripen
Distamine
Kelatin
Mercaptyl
Metalcaptase
Pendramine
Trolovol
Chemical structure:3-mercapto-D-valine
alpha-amino-beta-methyl-beta-mercaptobutyric acid
beta-thiovaline
beta,beta-dimethylcysteine
NSC code:81549
Search NCI's Drug Dictionary