17-Ethinyl-17-hydroxy-18-methylestra-5(10),9(11)-dien-3-one-3-ethylene ketal

17-乙炔基-17-羟基-18-甲基雌甾-5(10),9(11)-二烯-3-酮-3-乙二醇缩酮

Also known as: 17-Ethinyl-17-hydroxy-18-methylestra-5(10),9(11)dien-3-one-3-ethylene ketal, 17-Ethinyl-18-methylestra-5(10),9(11)dien-17-ol-3-one-3-ethylene, 18,19-Dinorpregna-5(10),9(11)-dien-20-yn-3-one, 13-ethyl-17-hydroxy-, cyclic 1,2-ethanediyl acetal, (17α)-, 18,19-Dinor-17a-pregna-5(10),9(11)-dien-20-yn-3-one,13-ethyl-17-hydroxy-, cyclic ethylene acetal (7CI,8CI)

17-Ethinyl-17-hydroxy-18-methylestra-5(10),9(11)-dien-3-one-3-ethylene ketal (CAS 23637-79-8) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C23H30O3 and a molecular weight of 354.487 g/mol. It is also known as 17-Ethinyl-17-hydroxy-18-methylestra-5(10),9(11)dien-3-one-3-ethylene ketal, 17-Ethinyl-18-methylestra-5(10),9(11)dien-17-ol-3-one-3-ethylene and 18,19-Dinorpregna-5(10),9(11)-dien-20-yn-3-one, 13-ethyl-17-hydroxy-, cyclic 1,2-ethanediyl acetal, (17α)-. Key property: a density of 1.20. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
23637-79-8
Jingsj CID
J-1529580-0
Molecular Formula
C23H30O3
Chinese Name
17-乙炔基-17-羟基-18-甲基雌甾-5(10),9(11)-二烯-3-酮-3-乙二醇缩酮
Molecular Weight
354.487 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Density1.20

Frequently Asked Questions

What is the CAS number of 17-Ethinyl-17-hydroxy-18-methylestra-5(10),9(11)-dien-3-one-3-ethylene ketal?

The CAS number of 17-Ethinyl-17-hydroxy-18-methylestra-5(10),9(11)-dien-3-one-3-ethylene ketal is 23637-79-8.

What are the molecular formula and molecular weight of 17-Ethinyl-17-hydroxy-18-methylestra-5(10),9(11)-dien-3-one-3-ethylene ketal?

17-Ethinyl-17-hydroxy-18-methylestra-5(10),9(11)-dien-3-one-3-ethylene ketal has molecular formula C23H30O3 and molecular weight 354.487 g/mol.

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

Last updated:

How to cite: Jingsj. "17-Ethinyl-17-hydroxy-18-methylestra-5(10),9(11)-dien-3-one-3-ethylene ketal (CAS 23637-79-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1529580-0 (accessed 2026-10-25).

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