Standards; Steroids; Isotopic Labeled Analogues; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
4β-Hydroxy Cholesterol-d7 is a labelled metabolite of Cholesterol. It is formed from Cholesterol by the drug-metabolizing enzyme cytochrome P 450 3A4. A potential ligand for the nuclear receptor LXR and also a new endogenous CYP3A marker.