Standards; Isotopic Labeled Analogues; Pharmaceutical/API Drug Impurities/Metabolites; Steroids;
应用:
4-Carboxyl-17β-Estradiol-d3 is the labelled form of 4-Carboxyl-17β-Estradiol (E668587), which is an impurity of 17β-Estradiol (E888000). Estradiol is the major estrogen secreted by the premenopausal ovary.