5α-Pregnan-3α,17-diol-20-one
5α-孕烷-3α,17-二醇-20-酮
Also known as: 3α,17-Dihydroxy-5α-pregnan-20-one, 17-Hydroxyallopregnanolone, (3α,5α)-3,17-Dihydroxypregnan-20-one, 5α-Pregnan-3α,17α-diol-20-one, Allopregnan-3α,17α-diol-20-one, 5α-Pregnan-20-one, 3α,17-dihydroxy-
5α-Pregnan-3α,17-diol-20-one (CAS 6890-65-9) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C21H34O3 and a molecular weight of 334.49300 g/mol. It is also known as 3α,17-Dihydroxy-5α-pregnan-20-one, 17-Hydroxyallopregnanolone and (3α,5α)-3,17-Dihydroxypregnan-20-one. Key properties include a boiling point of 465.4ºC at 760 mmHg, a density of 1.123g/cm3 and a flash point of 249.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6890-65-9
- Jingsj CID
- J-1384310-0
- Molecular Formula
- C21H34O3
- Chinese Name
- 5α-孕烷-3α,17-二醇-20-酮
- Molecular Weight
- 334.49300 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 465.4ºC at 760 mmHg |
|---|---|
| Density | 1.123g/cm3 |
| Flash Point | 249.4ºC |
Frequently Asked Questions
What is the CAS number of 5α-Pregnan-3α,17-diol-20-one?
The CAS number of 5α-Pregnan-3α,17-diol-20-one is 6890-65-9.
What are the molecular formula and molecular weight of 5α-Pregnan-3α,17-diol-20-one?
5α-Pregnan-3α,17-diol-20-one has molecular formula C21H34O3 and molecular weight 334.49300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5α-Pregnan-3α,17-diol-20-one (CAS 6890-65-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1384310-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.