Estriol
Synonyms
(16alpha,17beta)-Estra-1,3,5(10)-Triene-3,16,17-Triol
(16beta,17beta)-Estra-1,3,5(10)-Triene-3,16,17-Triol
16 alpha Hydroxy Estradiol
16-alpha-Hydroxy-Estradiol
16alpha,17beta Estriol
16alpha,17beta-Estriol
16beta Hydroxy Estradiol
16beta-Hydroxy-Estradiol
Epiestriol
Estra-1,3,5(10)-Triene-3,16beta,17beta-Triol
Estra-1,3,5(10)-triene-3,16,17-triol, (16alpha,17beta)-
Ovestin
A hydroxylated metabolite of ESTRADIOL or ESTRONE that has a hydroxyl group at C3, 16-alpha, and 17-beta position. Estriol is a major urinary estrogen. During PREGNANCY, a large amount of estriol is produced by the PLACENTA. Isomers with inversion of the hydroxyl group or groups are called epiestriol.