16,17-Epoxypregnenolone acetate
Also known as: 16α,17α-Epoxypregnenolone acetate, 16-alpha,17-alpha-epoxy-20-oxopregn-5-en-3-beta-yl acetate, (3β,16α)-20-Oxo-16,17-epoxypregn-5-en-3-yl acetate, 3β-Acetoxy-16α,17α-epoxy-5-pregnen-20-one, 3β-Acetoxy-16α,17α-epoxypregn-5-en-20-one, Pregn-5-en-20-one, 3-(acetyloxy)-16,17-epoxy-, (3β,16α)-
16,17-Epoxypregnenolone acetate (CAS 34209-81-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C23H32O4 and a molecular weight of 372.498 g/mol. Key properties include a melting point of 159 °C, a boiling point of 469.5±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 202.5±28.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 34209-81-9
- Jingsj CID
- J-1326906-2
- Molecular Formula
- C23H32O4
- Molecular Weight
- 372.498 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 159 °C |
|---|---|
| Boiling Point | 469.5±45.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 202.5±28.8 °C |
| Exact Mass | 372.230072 |
| PSA | 55.90000 |
| LogP | 4.07 |
| Vapor Pressure | 0.0±1.2 mmHg at 25°C |
| Refractive Index | 1.557 |
Frequently Asked Questions
What is the CAS number of 16,17-Epoxypregnenolone acetate?
The CAS number of 16,17-Epoxypregnenolone acetate is 34209-81-9.
What are the molecular formula and molecular weight of 16,17-Epoxypregnenolone acetate?
16,17-Epoxypregnenolone acetate has molecular formula C23H32O4 and molecular weight 372.498 g/mol.
What are the upstream and downstream products of 16,17-Epoxypregnenolone acetate?
For 16,17-Epoxypregnenolone acetate, Upstream Products: 16-Dehydropregnenolone Acetate, 16,17-Epoxypregnenolone, 16-Dehydropregnenolone; Downstream Products: 17α-Hydroxypregnenolone, 16-Dehydropregnenolone Acetate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "16,17-Epoxypregnenolone acetate (CAS 34209-81-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1326906-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.