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(5S,8S,9R,10S,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-11-methylidene-2,4,5,6,7,8,9,10,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-3-one

(5S,8S,9R,10S,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-11-methylidene-2,4,5,6,7,8,9,10,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-3-one (CAS 70805-87-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C22H30O2 and a molecular weight of 326.5 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
70805-87-7
Jingsj CID
J-1440773-6
Molecular Formula
C22H30O2
Molecular Weight
326.5 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of (5S,8S,9R,10S,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-11-methylidene-2,4,5,6,7,8,9,10,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-3-one?

The CAS number of (5S,8S,9R,10S,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-11-methylidene-2,4,5,6,7,8,9,10,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-3-one is 70805-87-7.

What are the molecular formula and molecular weight of (5S,8S,9R,10S,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-11-methylidene-2,4,5,6,7,8,9,10,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-3-one?

(5S,8S,9R,10S,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-11-methylidene-2,4,5,6,7,8,9,10,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-3-one has molecular formula C22H30O2 and molecular weight 326.5 g/mol.

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

Last updated:

How to cite: Jingsj. "(5S,8S,9R,10S,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-11-methylidene-2,4,5,6,7,8,9,10,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-3-one (CAS 70805-87-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1440773-6 (accessed 2026-10-25).

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