Estramustine phosphate sodium

Also known as: Emcyt, Estracyt, Estramustine phosphate disodium, Estramustine sodium phosphate, NSC 89199, Ro 21-8837/001, Disodium (17β)-3-{[bis(2-chloroethyl)carbamoyl]oxy}estra-1,3,5(10)-trien-17-yl phosphate, Estra-1,3,5(10)-triene-3,17-diol (17β)-, 3-[bis(2-chloroethyl)carbamate] 17-(dihydrogen phosphate), disodium salt, MFCD00866320, EINECS 257-735-7

Estramustine phosphate sodium (CAS 52205-73-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C23H30Cl2NNa2O6P and a molecular weight of 564.35400 g/mol. Key properties include a boiling point of 565.8ºC at 760mmHg, a density of 1.253g/cm3 and a flash point of 296ºC. No supplier offers are currently listed; request a quote. Record last updated Nov 4, 2026.

CAS No.: 52205-73-9
Jingsj CID: J-1972982-8
Molecular Formula: C₂₃H₃₀Cl₂NNa₂O₆P
Molecular Weight: 564.35400 g/mol
Category: Organic Acids
Last updated: 11/4/2026

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Physicochemical Properties

Boiling Point	565.8ºC at 760mmHg
Density	1.253g/cm3
Flash Point	296ºC
Exact Mass	563.098328
PSA	111.77000
LogP	6.17540
Storage Conditions	room temp

Activity & Biological Data

Additional Information	[1]. Perry CM, et al. Estramustine phosphate sodium. A review of its pharmacodynamic and pharmacokinetic properties, and therapeutic efficacy in prostate cancer. Drugs Aging. 1995 Jul;7(1):49-74. [2]. Bergenheim AT, et al. Pharmacokinetics and pharmacodynamics of estramustine phosphate. Clin Pharmacokinet. 1998 Feb;34(2):163-72. [3]. Dene Simpson, et al. Estramustine Phosphate Sodium. American Journal of Cancer 2 (5):373–390.

Additional Information

[1]. Perry CM, et al. Estramustine phosphate sodium. A review of its pharmacodynamic and pharmacokinetic properties, and therapeutic efficacy in prostate cancer. Drugs Aging. 1995 Jul;7(1):49-74. [2]. Bergenheim AT, et al. Pharmacokinetics and pharmacodynamics of estramustine phosphate. Clin Pharmacokinet. 1998 Feb;34(2):163-72. [3]. Dene Simpson, et al. Estramustine Phosphate Sodium. American Journal of Cancer 2 (5):373–390.

Frequently Asked Questions

What is the CAS number of Estramustine phosphate sodium?

The CAS number of Estramustine phosphate sodium is 52205-73-9.

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

Estramustine phosphate sodium has molecular formula C23H30Cl2NNa2O6P and molecular weight 564.35400 g/mol.

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

Last updated: 11/4/2026

How to cite: Jingsj. "Estramustine phosphate sodium (CAS 52205-73-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1972982-8 (accessed 2026-11-07).

Data for reference only; verify product details with suppliers before purchase.