20α-Hydroxyprogesterone
Also known as: 20(S)-Hydroxypregn-4-en-3-one, 20α-Dihydroprogesterone, 4-Pregnen-20α-ol-3-one, 20α-Hydroxy-4-pregnen-3-one, Progesterone EP Impurity B, (20S)-20-Hydroxypregn-4-en-3-one
20α-Hydroxyprogesterone (CAS 145-14-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C21H32O2 and a molecular weight of 316.47800 g/mol. Key properties include a boiling point of 451.7ºC at 760mmHg, a density of 1.09g/cm3 and a flash point of 192.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 145-14-2
- Jingsj CID
- J-22767-8
- Molecular Formula
- C21H32O2
- Molecular Weight
- 316.47800 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 451.7ºC at 760mmHg |
|---|---|
| Density | 1.09g/cm3 |
| Flash Point | 192.4ºC |
| Exact Mass | 316.24000 |
| PSA | 37.30000 |
| LogP | 4.51530 |
| Vapor Pressure | 4.65E-10mmHg at 25°C |
| Refractive Index | 1.549 |
Frequently Asked Questions
What is the CAS number of 20α-Hydroxyprogesterone?
The CAS number of 20α-Hydroxyprogesterone is 145-14-2.
What are the molecular formula and molecular weight of 20α-Hydroxyprogesterone?
20α-Hydroxyprogesterone has molecular formula C21H32O2 and molecular weight 316.47800 g/mol.
What are the upstream and downstream products of 20α-Hydroxyprogesterone?
For 20α-Hydroxyprogesterone, Upstream Products: 16-Dehydropregnenolone, Progesterone, Pregnenolone; Downstream Products: Progesterone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "20α-Hydroxyprogesterone (CAS 145-14-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22767-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.