16α-Hydroxyestrone
16α-hydroxy Estrone
Also known as: (16a)-3,16-Dihydroxyestra-1,3,5(10)-trien-17-one, (16α)-3,16-Dihydroxyestra-1(10),2,4-trien-17-one, 1,3,5(10)-ESTRATRIEN-3,16-ALPHA-DIOL-17-ONE, 1,3,5[10]-ESTRATRIENE-3,16ALPHA-DIOL-17-ONE, 16A-hydroxyestrone, 16ALPHA-HYDROXYESTERONE, 16ALPHA-HYDROXYESTRONE, 16Alpha-Hydroxy Estrone, 16alpha-hydroxyestrone, 16α-Hydroxy Estrone, 16α-hydroxyestrone, 3,16-Dihydroxyestra-1(10),2,4-trien-17-one, 3,16-Dihydroxyestra-1,3,5(10)-trien-17-one, 3,16-dihydroxy-Estra-1,3,5(10)-trien-17-one, 3,16a-Dihydroxy-1,3,5(10)-estratrien-17-one, 3,16a-dihydroxy-Estra-1,3,5(10)-trien-17-one, 3,16α-Dihydroxyestra-1,3,5(10)-trien-17-one, Estra-1(10),2,4-trien-17-one, 3,16-dihydroxy-, Estra-1(10),2,4-trien-17-one, 3,16-dihydroxy-, (16α)-, Estra-1,3,5(10)-trien-17-one, 3,16-dihydroxy-
16α-Hydroxyestrone (CAS 566-76-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C18H22O3 and a molecular weight of 286.366 g/mol. It is also known as (16a)-3,16-Dihydroxyestra-1,3,5(10)-trien-17-one, (16α)-3,16-Dihydroxyestra-1(10),2,4-trien-17-one and 1,3,5(10)-ESTRATRIEN-3,16-ALPHA-DIOL-17-ONE. Key properties include a melting point of 209-211ºC, a boiling point of 493.2±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 266.2±25.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 566-76-7
- Jingsj CID
- J-1976815-7
- Molecular Formula
- C18H22O3
- Chinese Name
- 16α-hydroxy Estrone
- Molecular Weight
- 286.366 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 209-211ºC |
|---|---|
| Boiling Point | 493.2±45.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 266.2±25.2 °C |
Frequently Asked Questions
What is the CAS number of 16α-Hydroxyestrone?
The CAS number of 16α-Hydroxyestrone is 566-76-7.
What are the molecular formula and molecular weight of 16α-Hydroxyestrone?
16α-Hydroxyestrone has molecular formula C18H22O3 and molecular weight 286.366 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "16α-Hydroxyestrone (CAS 566-76-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1976815-7 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.