3-alpha,17-alpha,20-beta-trihydroxy-5-alpha-pregnane

别孕烷-3α,17α,20β-三醇

Also known as: Allopregnane-3α,17α,20β-triol, (20R)-5α-pregnane-3α,17,20-triol, 5α-Pregnane-3α,17α,20β-triol, (3α,5α,20R)-Pregnane-3,17,20-triol, EINECS 237-708-6, Pregnane-3,17,20-triol, (3α,5α,20R)-, 5α-Pregnan-3α,17α,20β-triol

3-alpha,17-alpha,20-beta-trihydroxy-5-alpha-pregnane (CAS 13933-75-0) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C21H36O3 and a molecular weight of 336.50900 g/mol. It is also known as Allopregnane-3α,17α,20β-triol, (20R)-5α-pregnane-3α,17,20-triol and 5α-Pregnane-3α,17α,20β-triol. Key properties include a boiling point of 475ºC at 760mmHg, a density of 1.115g/cm3 and a flash point of 211ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

13933-75-0

Jingsj CID

J-1384296-3

Molecular Formula

C₂₁H₃₆O₃

Chinese Name

别孕烷-3α,17α,20β-三醇

Molecular Weight

336.50900 g/mol

Category

Alcohols

Last updated

8/21/2026