Ethinylestradiol Impurity M

炔雌醇杂质M

Also known as: Ethinylestradiol Impurity 1, Ethinylestradiol Impurity 19, Ethinylestradiol Impurity M, (17α)-2-Methyl-19-norpregna-1,3,5(10),6-tetraen-20-yne-3,17-diol, (8R,9S,13S,14S,17S)-17-Ethynyl-2,13-dimethyl-8,9,12,13,14,15,16,17-octahydro-11H-cyclopenta[a]phenanthrene-3,17-diol, 19-Norpregna-1,3,5(10),6-tetraen-20-yne-3,17-diol, 2-methyl-, (17α)- (9CI)

Ethinylestradiol Impurity M (CAS 1818-11-7) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C20H24O2 and a molecular weight of 296.40336 g/mol. It is also known as Ethinylestradiol Impurity 1, Ethinylestradiol Impurity 19 and (17α)-2-Methyl-19-norpregna-1,3,5(10),6-tetraen-20-yne-3,17-diol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1818-11-7
Jingsj CID: J-1363615-5
Molecular Formula: C₂₀H₂₄O₂
Chinese Name: 炔雌醇杂质M
Molecular Weight: 296.40336 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Ethinylestradiol Impurity M?

The CAS number of Ethinylestradiol Impurity M is 1818-11-7.

What are the molecular formula and molecular weight of Ethinylestradiol Impurity M?

Ethinylestradiol Impurity M has molecular formula C20H24O2 and molecular weight 296.40336 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. "Ethinylestradiol Impurity M (CAS 1818-11-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1363615-5 (accessed 2026-10-25).

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