Standards; Pharmaceutical/API Drug Impurities/Metabolites; Steroids;
应用:
25-Hydroxy-cholesterol 3-Sulfate Ester is a derivative of 4β-Hydroxy Cholesterol (H917980), a 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.