1. Home
  2. Library
  3. Chemicals
  4. Ethinylestradiol

Ethinylestradiol

CAS Number

57-63-6

Synonym

Ethynyl estradiol; 1,3,5(10)-Estratrien-17-alpha-ethynyl-3,17-beta-diol; 17alpha-Ethynylestradiol; 19-Nor-1,3,5(10),17alpha-pregnatrien-20-yne-3,17-diol; Acetenyl estradiol; Neo-estrone; 17alpha-Ethinyl-17beta-estradiol

Occurrence/Use

Endogenous estrogenic hormone; medication (combined oral contraceptives)

Ethinylestradiol

Proposition 65

Chemical Status

Cancer: 
Currently listed

Cancer

Listed for: 
Cancer
Date of Listing: 
01/01/1988
Basis for Listing: 
State's Qualified Experts

Public notices related to this chemical: