Standards; Isotopic Labeled Analogues; Pharmaceutical/API Drug Impurities/Metabolites;
應(yīng)用:
Isotope labelled 17β-Hydroxy-17-ethyl-estra-5(10),9(11)-dien-3-one Cyclic 1,2 Ethanediyl Acetal is an impurity of Mifepristone (M343975), a progesterone receptor antagonist with partial agonist activity. Abortifacient.