Standards; Steroids; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
3-Hydroxy-17-oxo-estra-1,3,5(10)-triene-4-carboxylic Acid is an intermediate in the synthesis of 4-Carboxyl-17β-Estradiol is an impurity of 17β-Estradiol (E888000). Estradiol which is the major estrogen secreted by the premenopausal ovary.