(3β,16α)-3,17-dihydroxy-16-methylpregn-5-en-20-one

16α-甲基孕甾-5-烯-3β,17α-二醇-20-酮

Also known as: 16-Methylpregn-5-ene-3,17-diol-20-one, 3,17-Dihydroxy-16-methylpregn-5-en-20-one, 3beta,17-dihydroxy-16alpha-methylpregn-5-en-20-one, 3β,17-Dihydroxy-16α-methyl-pregn-5-en-20-one, Pregn-5-en-20-one, 3,17-dihydroxy-16-methyl-, (3β,16α)-, 1-[(3S,8R,9S,10R,13S,14S,16R,17R)-3,17-dihydroxy-10,13,16-trimethyl-1,2,3,4,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl]ethanone

(3β,16α)-3,17-dihydroxy-16-methylpregn-5-en-20-one (CAS 4927-26-8) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C22H34O3 and a molecular weight of 346.50400 g/mol. It is also known as 16-Methylpregn-5-ene-3,17-diol-20-one, 3,17-Dihydroxy-16-methylpregn-5-en-20-one and 3beta,17-dihydroxy-16alpha-methylpregn-5-en-20-one. Key properties include a boiling point of 483.9ºC at 760mmHg, a density of 1.13g/cm3 and a flash point of 260.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4927-26-8
Jingsj CID: J-1495143-7
Molecular Formula: C₂₂H₃₄O₃
Chinese Name: 16α-甲基孕甾-5-烯-3β,17α-二醇-20-酮
Molecular Weight: 346.50400 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	483.9ºC at 760mmHg
Density	1.13g/cm3
Flash Point	260.6ºC

Frequently Asked Questions

What is the CAS number of (3β,16α)-3,17-dihydroxy-16-methylpregn-5-en-20-one?

The CAS number of (3β,16α)-3,17-dihydroxy-16-methylpregn-5-en-20-one is 4927-26-8.

What are the molecular formula and molecular weight of (3β,16α)-3,17-dihydroxy-16-methylpregn-5-en-20-one?

(3β,16α)-3,17-dihydroxy-16-methylpregn-5-en-20-one has molecular formula C22H34O3 and molecular weight 346.50400 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "(3β,16α)-3,17-dihydroxy-16-methylpregn-5-en-20-one (CAS 4927-26-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1495143-7 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.