Pregn-5-ene-3alpha,17alpha-diol-20-one
17α-羟基孕烯醇酮
Also known as: (3alpha)-3,17-dihydroxy-pregn-5-en-20-one, 17-Hydrody pregnenolone, 17alpha-diol-20-one, 3ALPHA,17ALPHA-DIHYDROXYPREGN-5-ENE-20-ONE, Pregn-5-en-20-one, 3,17-dihydroxy-, (3α)-, Pregn-5-ene-3alpha, pregn-5-ene-3alpha,17alpha-diol-20-one
Pregn-5-ene-3alpha,17alpha-diol-20-one (CAS 1887-95-2) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C21H32O3 and a molecular weight of 332.47700 g/mol. It is also known as (3alpha)-3,17-dihydroxy-pregn-5-en-20-one, 17-Hydrody pregnenolone and 17alpha-diol-20-one. Key properties include a boiling point of 478.4ºC at 760mmHg, a density of 1.15 and a flash point of 257.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1887-95-2
- Jingsj CID
- J-1010718-8
- Molecular Formula
- C21H32O3
- Chinese Name
- 17α-羟基孕烯醇酮
- Molecular Weight
- 332.47700 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 478.4ºC at 760mmHg |
|---|---|
| Density | 1.15 |
| Flash Point | 257.2ºC |
Frequently Asked Questions
What is the CAS number of Pregn-5-ene-3alpha,17alpha-diol-20-one?
The CAS number of Pregn-5-ene-3alpha,17alpha-diol-20-one is 1887-95-2.
What are the molecular formula and molecular weight of Pregn-5-ene-3alpha,17alpha-diol-20-one?
Pregn-5-ene-3alpha,17alpha-diol-20-one has molecular formula C21H32O3 and molecular weight 332.47700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Pregn-5-ene-3alpha,17alpha-diol-20-one (CAS 1887-95-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1010718-8 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.