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19-Norpregna-5(10),9(11)-diene-3,20-dione, 17-hydroxy-, cyclic 3-(1,2-ethanediyl acetal)

17-羟基-19-去甲孕甾-5(10),9(11)-二烯-3,20-二酮环-3-乙二醇缩醛

Also known as: 17-Hydroxy-19-norpregna-5(10),9(11)-diene-3,20-dione cyclic 3-(1,2-ethanediyl acetal), 3-(Ethylene-dioxy)-17α-hydroxy-19-norpregna-5(10),9(11)-diene-20-one, 3-(Ethylene-dioxy)-17alpha-hydroxy-19-norpregna-5(10),9(11)-diene-20-one, 1-[(8S,13S,14S,17R)-17-hydroxy-13-methyl-spiro[1,2,4,6,7,8,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,2'-1,3-dioxolane]-17-yl]ethanone, 1-((8S,13S,14S,17R)-17-Hydroxy-13-methyl-1,2,4,6,7,8,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2''-[1,3]dioxolan]-17-yl)ethan-1-one, Dienogest Impurity 26

19-Norpregna-5(10),9(11)-diene-3,20-dione, 17-hydroxy-, cyclic 3-(1,2-ethanediyl acetal) (CAS 42982-49-0) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C22H30O4 and a molecular weight of 358.471 g/mol. It is also known as 17-Hydroxy-19-norpregna-5(10),9(11)-diene-3,20-dione cyclic 3-(1,2-ethanediyl acetal), 3-(Ethylene-dioxy)-17α-hydroxy-19-norpregna-5(10),9(11)-diene-20-one and 3-(Ethylene-dioxy)-17alpha-hydroxy-19-norpregna-5(10),9(11)-diene-20-one. Key properties include a boiling point of 534.5±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 186.1±23.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
42982-49-0
Jingsj CID
J-1610081-7
Molecular Formula
C22H30O4
Chinese Name
17-羟基-19-去甲孕甾-5(10),9(11)-二烯-3,20-二酮环-3-乙二醇缩醛
Molecular Weight
358.471 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point534.5±50.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point186.1±23.6 °C

Frequently Asked Questions

What is the CAS number of 19-Norpregna-5(10),9(11)-diene-3,20-dione, 17-hydroxy-, cyclic 3-(1,2-ethanediyl acetal)?

The CAS number of 19-Norpregna-5(10),9(11)-diene-3,20-dione, 17-hydroxy-, cyclic 3-(1,2-ethanediyl acetal) is 42982-49-0.

What are the molecular formula and molecular weight of 19-Norpregna-5(10),9(11)-diene-3,20-dione, 17-hydroxy-, cyclic 3-(1,2-ethanediyl acetal)?

19-Norpregna-5(10),9(11)-diene-3,20-dione, 17-hydroxy-, cyclic 3-(1,2-ethanediyl acetal) has molecular formula C22H30O4 and molecular weight 358.471 g/mol.

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

Last updated:

How to cite: Jingsj. "19-Norpregna-5(10),9(11)-diene-3,20-dione, 17-hydroxy-, cyclic 3-(1,2-ethanediyl acetal) (CAS 42982-49-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1610081-7 (accessed 2026-10-25).

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