3B,11B,17ALPHA,21-Tetrahydroxy-5B-pregnan-20-one

3β,11β,17α,21-四羟基-5β-孕烷-20-酮

Also known as: 2-hydroxy-1-[(3S,5R,8S,9S,10S,11S,13S,14S,17R)-3,11,17-trihydroxy-10,13-dimethyl-1,2,3,4,5,6,7,8,9,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthren-17-yl]ethanone, 3|A,11|A,17|A,21-Tetrahydroxy-5|A-pregnan-20-one, 3|A-Tetrahydrocortisol, 3β,11β,17α,21-Tetrahydroxy-5β-Pregnan-20-One, 3β-Tetrahydrocortisol, 5|A-Pregnane-3|A,11|A,17|A,21-tetrol-20-one, 5β-PREGNAN-3β, 11β, 17, 21-TETROL-20-ONE, Pregnan-20-one, 3,11,17,21-tetrahydroxy-, (3β,5β,11β)-

3B,11B,17ALPHA,21-Tetrahydroxy-5B-pregnan-20-one (CAS 15734-50-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C21H34O5 and a molecular weight of 366.49200 g/mol. It is also known as 2-hydroxy-1-[(3S,5R,8S,9S,10S,11S,13S,14S,17R)-3,11,17-trihydroxy-10,13-dimethyl-1,2,3,4,5,6,7,8,9,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthren-17-yl]ethanone, 3|A,11|A,17|A,21-Tetrahydroxy-5|A-pregnan-20-one and 3|A-Tetrahydrocortisol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

15734-50-6

Jingsj CID

J-1087605-7

Molecular Formula

C₂₁H₃₄O₅

Chinese Name

3β,11β,17α,21-四羟基-5β-孕烷-20-酮

Molecular Weight

366.49200 g/mol

Category

Ketones

Last updated

8/21/2026