Allotetrahydrocortisol
5α-孕烷-3β,11β,17α,21-四醇-20-酮
Also known as: (3β,5α,11β)-3,11,17,21-Tetrahydroxypregnan-20-one, 3β,11β,17,21-Tetrahydroxy-5α-pregnan-20-one, 3β,5α-Tetrahydrocortisol, 3β-Allotetrahydrocortisol, 5α-Pregnan-20-one, 3β,11β,17,21-tetrahydroxy-, Reichstein's substance V, Kendall's compound C, Allotetrahydrohydrocortisone, ALLO THF, ALLO TH 'F'
Allotetrahydrocortisol (CAS 651-43-4) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C21H34O5 and a molecular weight of 366.49200 g/mol. It is also known as (3β,5α,11β)-3,11,17,21-Tetrahydroxypregnan-20-one, 3β,11β,17,21-Tetrahydroxy-5α-pregnan-20-one and 3β,5α-Tetrahydrocortisol. Key properties include a boiling point of 545.1ºC at 760 mmHg, a density of 1.253g/cm3 and a flash point of 297.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 651-43-4
- Jingsj CID
- J-888913-7
- Molecular Formula
- C21H34O5
- Chinese Name
- 5α-孕烷-3β,11β,17α,21-四醇-20-酮
- Molecular Weight
- 366.49200 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 545.1ºC at 760 mmHg |
|---|---|
| Density | 1.253g/cm3 |
| Flash Point | 297.6ºC |
Frequently Asked Questions
What is the CAS number of Allotetrahydrocortisol?
The CAS number of Allotetrahydrocortisol is 651-43-4.
What are the molecular formula and molecular weight of Allotetrahydrocortisol?
Allotetrahydrocortisol has molecular formula C21H34O5 and molecular weight 366.49200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Allotetrahydrocortisol (CAS 651-43-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-888913-7 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.