Tridomose

Gestrinone A non-estrogenic contraceptive which is a weak progestin with strong anti-progesterone properties. It is effective if used once a week orally or can also be used in intravaginal devices.

Molecular Formula: C₂₁H₂₄O₂

InChI: InChI=1/C21H24O2/c1-3-20-11-9-17-16-8-6-15(22)13-14(16)5-7-18(17)19(20)10-12-21(20,23)4-2/h2,9,11,13,18-19,23H,3,5-8,10,12H2,1H3/t18-,19+,20+,21+/m1/s1

InChIKey: InChIKey=BJJXHLWLUDYTGC-ANULTFPQBO
SMILES: CCC12C=CC3=C4CCC(=O)C=C4CCC3C1CCC2(C#C)O

Names:
    Dimetriose
    Dimetrose
    Ethylnorgestrienone
    Gestrigone
    Gestrinona [INN-Spanish]
    Gestrinone [USAN:BAN:INN]
    Gestrinone
    Gestrinonum [INN-Latin]
    Nemestran
    Tridomose
    (8S,13R,14S,17S)-13-ethyl-17-ethynyl-17-hydroxy-1,2,6,7,8,14,15,16-octahydrocyclopenta[a]phenanthren-3-one

Registries:
    PubChem CID 27812
    PubChem ID 170352