Alpha-Cortolone

α-皮甾酮四醇

Also known as: (3R,5R,8S,9S,10S,13S,14S,17R)-17-[(1S)-1,2-dihydroxyethyl]-3,17-dihydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-11-one, (3α,5β,20S)-3,17,20,21-Tetrahydroxypregnan-11-one, 20alpha-Cortolone, Cortolone, NSC 77497

Alpha-Cortolone (CAS 516-42-7) is a compound in the Alcohols 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 (3R,5R,8S,9S,10S,13S,14S,17R)-17-[(1S)-1,2-dihydroxyethyl]-3,17-dihydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-11-one, (3α,5β,20S)-3,17,20,21-Tetrahydroxypregnan-11-one and 20alpha-Cortolone. Key properties include a boiling point of 564.1ºC at 760mmHg, a density of 1.248g/cm3 and a flash point of 309ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

516-42-7

Jingsj CID

J-7634-0

Molecular Formula

C₂₁H₃₄O₅

Chinese Name

α-皮甾酮四醇

Molecular Weight

366.49200 g/mol

Category

Alcohols

Last updated

8/21/2026