Estramustine phosphate

雌莫司汀磷酸

Also known as: Estramustine phosphate (free acid), Estradiol 3-[bis(2-chloroethyl)carbamate] dihydrogen phosphate, Estra-1,3,5(10)-triene-3,17β-diol 3-[bis(2-chloroethyl)carbamate] 17-(dihydrogen phosphate), Emcyt (free acid), Leo 299, LS 299, Proesta, Estradiol mustard phosphate, (17β)-Estra-1,3,5(10)-triene-3,17-diol 3-[bis(2-chloroethyl)carbamate] 17-(dihydrogen phosphate)

Estramustine phosphate (CAS 4891-15-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C23H32Cl2NO6P and a molecular weight of 520.38300 g/mol. It is also known as Estramustine phosphate (free acid), Estradiol 3-[bis(2-chloroethyl)carbamate] dihydrogen phosphate and Estra-1,3,5(10)-triene-3,17β-diol 3-[bis(2-chloroethyl)carbamate] 17-(dihydrogen phosphate). Key properties include a boiling point of 661.2ºC at 760mmHg, a density of 1.4g/cm3 and a flash point of 353.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4891-15-0
Jingsj CID
J-36706-2
Molecular Formula
C23H32Cl2NO6P
Chinese Name
雌莫司汀磷酸
Molecular Weight
520.38300 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point661.2ºC at 760mmHg
Density1.4g/cm3
Flash Point353.7ºC

Frequently Asked Questions

What is the CAS number of Estramustine phosphate?

The CAS number of Estramustine phosphate is 4891-15-0.

What are the molecular formula and molecular weight of Estramustine phosphate?

Estramustine phosphate has molecular formula C23H32Cl2NO6P and molecular weight 520.38300 g/mol.

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

Last updated:

How to cite: Jingsj. "Estramustine phosphate (CAS 4891-15-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36706-2 (accessed 2026-10-23).

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