Lithocholic acid. A detergent and an endogenous inhibitor of MDM2 and MDM4, Synonyms:-3A-Hydroxy-5B-cholan-24-oic acid, 3A-Hydroxy-5B-cholanic acid, 5B-Cholan-24-oic acid-3A-ol; LCA, CAS Number:-434-13-9, Molecular Formula:-C2GHGGOG, Purity:-G97% by TLC, 5g.