... zhenbio.com, welcome to buy pure natural, high-quality and hot sale aesculin, esculin hydrate, escosyl, bicolorin, crataegin, 531- ... No.: 531-75-9Molecular formula:C15H16O9Molecular weight: 340.28M.P.:203 °CAppearance: white crystalline powderContent:98% HPLCHerb source: ... - strengthening and antiphlogistic action similar to that of Vitamin P.4. Aesculin is a fluorescent dye that can be extracted ...