Estramustine

雌莫司汀

Also known as: Estracyt, Emcyt, Estradiol 3-(bis(2-chloroethyl)carbamate), 1,3,5(10)-Estratriene-3,17β-diol 3-[bis(2-chloroethyl)carbamate], LEO 275, Estramustina, Estramustinum, [(8R,9S,13S,14S,17S)-17-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-yl] N,N-bis(2-chloroethyl)carbamate, NSC 89199, MFCD00866377

Estramustine (CAS 2998-57-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C23H31Cl2NO3 and a molecular weight of 440.40300 g/mol. It is also known as Estracyt, Emcyt and Estradiol 3-(bis(2-chloroethyl)carbamate). Key properties include a melting point of 104 - 105ºC, a boiling point of 565.8ºC at 760 mmHg, a density of 1.253 g/cm3 and a flash point of 296ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2998-57-4
Jingsj CID: J-34399-8
Molecular Formula: C₂₃H₃₁Cl₂NO₃
Chinese Name: 雌莫司汀
Molecular Weight: 440.40300 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	104 - 105ºC
Boiling Point	565.8ºC at 760 mmHg
Density	1.253 g/cm3
Flash Point	296ºC

Frequently Asked Questions

What is the CAS number of Estramustine?

The CAS number of Estramustine is 2998-57-4.

What are the molecular formula and molecular weight of Estramustine?

Estramustine has molecular formula C23H31Cl2NO3 and molecular weight 440.40300 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. "Estramustine (CAS 2998-57-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34399-8 (accessed 2026-10-24).

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