Standards; Pharmaceutical/API Drug Impurities/Metabolites; Steroids;
应用:
L-20-Methylene-pregn-4-ene-3,2,1-dione is an impurity of Progesterone (P755900) impurity, a steroid hormone produced by the corpus luteum. Induces maturation and secretory activity of the uterine endothelium; suppresses ovulation. Progesterone is implicated in the etiology of breast cancer.