4-Hydroxyestradiol (4-Hydroxy-17beta-estradiol) is an endogenous metabolite of Estradiol. 4-Hydroxyestradiol inhibits the binding of Estradiol to the estrogen receptor in a competitive manner, with a Ki of 0.48 nM. 4-Hydroxyestradiol is carcinogenic and shows mutagenic activity in breast epithelial cells.
Molecular Weight:
288.38
Purity:
99.0%
CAS Number:
[5976-61-4]
Formula:
C18H24O3
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