(16α)-21-Acetyloxy-16,17-dihydroxypregna-1,4,9(11)-triene-3,20-dione

(16α)-21-乙酰氧基-16,17-二羟基孕甾-1,4,9(11)-三烯-3,20-二酮

Also known as: 16,17-Dihydroxypregna-1,4,9(11)-triene-3,20-dione 21-acetate, 16-alpha,17-alpha-dihydroxy-3,20-dioxopregna-1,4,9(11)-trien-21-yl acetate, Pregna-1,4,9(11)-triene-16,17-diol-3,20-dione 21-acetate, 21-(Acetyloxy)-16α,17-dihydroxypregna-1,4,9(11)-triene-3,20-dione, [2-[(8S,10S,13S,14S,16R,17S)-16,17-dihydroxy-10,13-dimethyl-3-oxo-7,8,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate, BNKY015-BD01, Budesonide Impurity 12, Desonide Impurity M1, Budesonide TA-1, Budesonide Impurity 33, Budesonide Impurity 36

(16α)-21-Acetyloxy-16,17-dihydroxypregna-1,4,9(11)-triene-3,20-dione (CAS 77017-20-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C23H28O6 and a molecular weight of 400.46500 g/mol. It is also known as 16,17-Dihydroxypregna-1,4,9(11)-triene-3,20-dione 21-acetate, 16-alpha,17-alpha-dihydroxy-3,20-dioxopregna-1,4,9(11)-trien-21-yl acetate and Pregna-1,4,9(11)-triene-16,17-diol-3,20-dione 21-acetate. Key properties include a boiling point of 576.748ºC at 760 mmHg, a density of 1.312g/cm3 and a flash point of 198.046ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 77017-20-0
Jingsj CID: J-1496318-2
Molecular Formula: C₂₃H₂₈O₆
Chinese Name: (16α)-21-乙酰氧基-16,17-二羟基孕甾-1,4,9(11)-三烯-3,20-二酮
Molecular Weight: 400.46500 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	576.748ºC at 760 mmHg
Density	1.312g/cm3
Flash Point	198.046ºC

Frequently Asked Questions

What is the CAS number of (16α)-21-Acetyloxy-16,17-dihydroxypregna-1,4,9(11)-triene-3,20-dione?

The CAS number of (16α)-21-Acetyloxy-16,17-dihydroxypregna-1,4,9(11)-triene-3,20-dione is 77017-20-0.

What are the molecular formula and molecular weight of (16α)-21-Acetyloxy-16,17-dihydroxypregna-1,4,9(11)-triene-3,20-dione?

(16α)-21-Acetyloxy-16,17-dihydroxypregna-1,4,9(11)-triene-3,20-dione has molecular formula C23H28O6 and molecular weight 400.46500 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "(16α)-21-Acetyloxy-16,17-dihydroxypregna-1,4,9(11)-triene-3,20-dione (CAS 77017-20-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1496318-2 (accessed 2026-10-26).

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