Product Name: Estriol Chemical Name: Oestriol; 1,3,5(10)-Estratriene-3,16a,17b-triol; Estra-1,3,5(10)-triene-3,16alpha ... ,17beta-triol; (16alpha,17beta)-estra-1,3,5(10)-triene-3,16,17-triol; (8R,13S ... ,16,17-decahydrocyclopenta[a]phenanthrene-3,16,17-triol Cas No.: 50-27-1 Molecular Formula: C18H24O3 Molecular Weight: 288.3814 Melting Point ...