(3β,5α)-20-Oxopregn-16-en-3-yl acetate

孕甾-16-烯-3β-醇-20-酮-3-醋酸酯

Also known as: Pregn-16-en-20-one, 3-(acetyloxy)-, (3β,5α)-, 3-Acetyloxypregn-16-en-20-one, 3β-Hydroxypregn-16-en-20-one-3-acetate, (3β,5α)-20-Oxopregn-16-en-3-yl acetate, [(3S,5S,8R,9S,10S,13S,14S)-17-acetyl-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl] acetate

(3β,5α)-20-Oxopregn-16-en-3-yl acetate (CAS 1169-20-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C23H34O3 and a molecular weight of 358.514 g/mol. It is also known as Pregn-16-en-20-one, 3-(acetyloxy)-, (3β,5α)-, 3-Acetyloxypregn-16-en-20-one and 3β-Hydroxypregn-16-en-20-one-3-acetate. Key properties include a melting point of 159-162 °C, a boiling point of 454.7±45.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 195.1±28.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1169-20-6

Jingsj CID

J-1354517-6

Molecular Formula

C₂₃H₃₄O₃

Chinese Name

孕甾-16-烯-3β-醇-20-酮-3-醋酸酯

Molecular Weight

358.514 g/mol

Category

Organic Acids

Last updated

8/21/2026