Atamestane

Atamestane has been used in trials studying the treatment of Breast Cancer, Breast Neoplasms, and Neoplasms, Hormone-Dependent. Atamestane is a synthetic steroidal substance with antineoplastic activity. Atamestane binds irreversibly to and inhibits the enzyme aromatase, thereby blocking the conversion of cholesterol to pregnenolone and the peripheral aromatization of androgenic precursors into estrogens. The directory classifies it as a discontinued API with a synthetic source/manufacturing origin. Other names for this substance include Atamestanum and Biomed-777. Its PubChem CID is 57050.

CAS No 96301-34-7
Molecular Formula C20H26O2
Molecular Weight 298.4 g/mol
Synonyms (8R,9S,10S,13S,14S)-1,10,13-trimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-dione

Frequently Asked Questions