17alpha-Hydroxypregnenolone

17-alpha-Hydroxypregnenolone A 21-carbon steroid that is converted from PREGNENOLONE by STEROID 17-ALPHA-HYDROXYLASE. It is an intermediate in the delta-5 pathway of biosynthesis of GONADAL STEROID HORMONES and the adrenal CORTICOSTEROIDS.

Molecular Formula: C₂₁H₃₂O₃

InChI: InChI=1/C21H32O3/c1-13(22)21(24)11-8-18-16-5-4-14-12-15(23)6-9-19(14,2)17(16)7-10-20(18,21)3/h4,15-18,23-24H,5-12H2,1-3H3/t15-,16+,17-,18u,19-,20-,21-/m0/s1

InChIKey: InChIKey=JERGUCIJOXJXHF-QOBUZPGDBU
SMILES: CC(=O)C1(CCC2C1(CCC3C2CC=C4C3(CCC(C4)O)C)C)O

Names:
    C05138
    1-[(3S,8R,9S,10R,13S,17R)-3,17-dihydroxy-10,13-dimethyl-1,2,3,4,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl]ethanone
    17alpha-Hydroxypregnenolone
    387-79-1

Registries:
    PubChem CID 440573
    PubChem ID 7557