Cholesteryl Hemisuccinate Tris Salt is an acidic cholesteryl ester with hepatoprotective and anticancer activity.Cholesteryl hemisuccinate is a membrane stabilizer in dipalmitoylphosphatidylcholine liposomes containing Chaikosaponin-d, which enhances the anticancer efficacy of cisplatin.Cholesteryl hemisuccinate possesses antitumor activity, inhibits tumor Cholesteryl hemisuccinate has antitumor activity, inhibits tumor growth, inhibits the hepatotoxicity of acetaminophen (AAP) and prevents AAP-induced apoptosis of hepatocytes.Cholesteryl hemisuccinate protects rodents against the toxic effects of acetaminophen, adriamycin, carbon tetrachloride, chloroform, and galactosamine.