Pregn-4-ene-3,20-dione,21-(acetyloxy)-9,11-epoxy-17-hydroxy-, (9β,11β)-

21-乙酰氧基-9β,11β-环氧-17α-羟基孕甾-4-烯-3,20-二酮

Also known as: 9,11-Epoxy-17,21-dihydroxypregn-4-one-3,20-dione 21-acetate, 9,11-Epoxypregn-4-ene-17,21-diol-3,20-dione 21-acetate, 17-hydroxy-3,20-dioxo-9,11-epoxypregn-4-en-21-yl acetate, Fludrocortisone Impurity 5, Hydrocortisone Acetate Impurity 2, Hydrocortisone-9β,11β-epoxide-21-acetate, NSC 226134

Pregn-4-ene-3,20-dione,21-(acetyloxy)-9,11-epoxy-17-hydroxy-, (9β,11β)- (CAS 4383-30-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C23H30O6 and a molecular weight of 402.48100 g/mol. It is also known as 9,11-Epoxy-17,21-dihydroxypregn-4-one-3,20-dione 21-acetate, 9,11-Epoxypregn-4-ene-17,21-diol-3,20-dione 21-acetate and 17-hydroxy-3,20-dioxo-9,11-epoxypregn-4-en-21-yl acetate. Key properties include a melting point of 206ºC, a boiling point of 569.2ºC at 760mmHg, a density of 1.3g/cm3 and a flash point of 195.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4383-30-6
Jingsj CID
J-968241-0
Molecular Formula
C23H30O6
Chinese Name
21-乙酰氧基-9β,11β-环氧-17α-羟基孕甾-4-烯-3,20-二酮
Molecular Weight
402.48100 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point206ºC
Boiling Point569.2ºC at 760mmHg
Density1.3g/cm3
Flash Point195.5ºC

Frequently Asked Questions

What is the CAS number of Pregn-4-ene-3,20-dione,21-(acetyloxy)-9,11-epoxy-17-hydroxy-, (9β,11β)-?

The CAS number of Pregn-4-ene-3,20-dione,21-(acetyloxy)-9,11-epoxy-17-hydroxy-, (9β,11β)- is 4383-30-6.

What are the molecular formula and molecular weight of Pregn-4-ene-3,20-dione,21-(acetyloxy)-9,11-epoxy-17-hydroxy-, (9β,11β)-?

Pregn-4-ene-3,20-dione,21-(acetyloxy)-9,11-epoxy-17-hydroxy-, (9β,11β)- has molecular formula C23H30O6 and molecular weight 402.48100 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Pregn-4-ene-3,20-dione,21-(acetyloxy)-9,11-epoxy-17-hydroxy-, (9β,11β)- (CAS 4383-30-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-968241-0 (accessed 2026-10-22).

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