62899-40-5

Estromustine (EoM) is the active metabolite of Estramustine phosphate (HY-13627A). Estromustine binds to mutant androgen receptor (m-AR) with EC50 of 2.6 μM in LNCaP, exhibits cytotoxicity in human prostate cells LNCaP with IC50 of 9.73 μM[1].

[1] Wang LG, et al., Androgen antagonistic effect of estramustine phosphate (EMP) metabolites on wild-type and mutated androgen receptor. Biochem Pharmacol. 1998 May 1;55(9):1427-33. DOI:10.1016/s0006-2952(97)00657-6