16,17-Epoxypregnenolone acetate

16,17-环氧孕烯醇酮醋酸酯

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. It is also known as 16α,17α-Epoxypregnenolone acetate, 16-alpha,17-alpha-epoxy-20-oxopregn-5-en-3-beta-yl acetate and (3β,16α)-20-Oxo-16,17-epoxypregn-5-en-3-yl acetate. 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-1326906-7
Molecular Formula
C23H32O4
Chinese Name
16,17-环氧孕烯醇酮醋酸酯
Molecular Weight
372.498 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point159 °C
Boiling Point469.5±45.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point202.5±28.8 °C

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.

Data compiled from public chemical databases 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-1326906-7 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.