ethinyl estradiol

Ethinyl Estradiol A semisynthetic alkylated ESTRADIOL with a 17-alpha-ethinyl substitution. It has high estrogenic potency when administered orally, and is often used as the estrogenic component in ORAL CONTRACEPTIVES.

Molecular Formula: C₂₀H₂₄O₂

InChI: InChI=1/C20H24O2/c1-3-20(22)11-9-18-17-6-4-13-12-14(21)5-7-15(13)16(17)8-10-19(18,20)2/h1,5,7,12,16-18,21-22H,4,6,8-11H2,2H3/t16u,17u,18u,19-,20-/m0/s1

InChIKey: InChIKey=BFPYWIDHMRZLRN-KBIMTSNEBN
SMILES: CC12CCC3C(C1CCC2(C#C)O)CCC4=C3C=CC(=C4)O

Names:
    ethinyl estradiol
    (13S,17S)-17-ethynyl-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol

Registries:
    PubChem CID 24707
    PubChem ID 8149339