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(10S,13S,16R)-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,12,14,15,16,17-octahydrocyclopenta[a]phenanthren-3-one

Also known as: (8S,10S,13S,14S,16R,17S)-17-(2-Hydroxyacetyl)-10,13,16-trimethyl-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one, 16α-methyl-21-hydroxypregna-1, 4, 9(11)-triene-3, 20-dione, 21-Hydroxy-16alpha-methylpregna-1,4,9(11)-triene-3,20-dione, 21-Hydroxy-16α-methylpregna-1,4,9(11)-triene-3,20-dione, Dexamethasone EP Impurity L, Pregna-1,4,9(11)-triene-3,20-dione, 21-hydroxy-16-methyl-, (16a)-, Pregna-1,4,9(11)-triene-3,20-dione, 21-hydroxy-16-methyl-, (16α)-

(10S,13S,16R)-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,12,14,15,16,17-octahydrocyclopenta[a]phenanthren-3-one (CAS 56016-90-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C22H28O3 and a molecular weight of 340.5 g/mol. It is also known as (8S,10S,13S,14S,16R,17S)-17-(2-Hydroxyacetyl)-10,13,16-trimethyl-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one, 16α-methyl-21-hydroxypregna-1, 4, 9(11)-triene-3, 20-dione and 21-Hydroxy-16alpha-methylpregna-1,4,9(11)-triene-3,20-dione. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
56016-90-1
Jingsj CID
J-870100-6
Molecular Formula
C22H28O3
Molecular Weight
340.5 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of (10S,13S,16R)-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,12,14,15,16,17-octahydrocyclopenta[a]phenanthren-3-one?

The CAS number of (10S,13S,16R)-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,12,14,15,16,17-octahydrocyclopenta[a]phenanthren-3-one is 56016-90-1.

What are the molecular formula and molecular weight of (10S,13S,16R)-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,12,14,15,16,17-octahydrocyclopenta[a]phenanthren-3-one?

(10S,13S,16R)-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,12,14,15,16,17-octahydrocyclopenta[a]phenanthren-3-one has molecular formula C22H28O3 and molecular weight 340.5 g/mol.

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

Last updated:

How to cite: Jingsj. "(10S,13S,16R)-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,12,14,15,16,17-octahydrocyclopenta[a]phenanthren-3-one (CAS 56016-90-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-870100-6 (accessed 2026-10-23).

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