21-Hydroxypregnenolone
21-羟基孕烯醇酮
Also known as: 21-HYDROXYPREGNENOLONE, 3β,21-Dihydroxy-5-pregnen-20-one, 3beta,21-dihydroxy-5-pregnen-20-one, 3BETA,21-DIHYDROXY-5-PREGNEN-20-ONE, 5-PREGNEN-3BETA,21-DIOL-20-ONE, 5-pregnen-3beta,21-diol-20-one, Pregn-5-en-20-one,3,21-dihydroxy-, (3β)-
21-Hydroxypregnenolone (CAS 1164-98-3) 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 21-HYDROXYPREGNENOLONE, 3β,21-Dihydroxy-5-pregnen-20-one and 3beta,21-dihydroxy-5-pregnen-20-one. Key properties include a boiling point of 483.4ºC at 760mmHg, a density of 1.15g/cm3 and a flash point of 260.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1164-98-3
- Jingsj CID
- J-47861-6
- Molecular Formula
- C21H32O3
- Chinese Name
- 21-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 | 483.4ºC at 760mmHg |
|---|---|
| Density | 1.15g/cm3 |
| Flash Point | 260.2ºC |
Frequently Asked Questions
What is the CAS number of 21-Hydroxypregnenolone?
The CAS number of 21-Hydroxypregnenolone is 1164-98-3.
What are the molecular formula and molecular weight of 21-Hydroxypregnenolone?
21-Hydroxypregnenolone 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. "21-Hydroxypregnenolone (CAS 1164-98-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47861-6 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.