Specification : 20%~99%Chemical name : 3-Hydroxy-12-ursen-28-oic acid Cosmetic materials, antioxidant1,English name : 2,Latin name :3,Used Part : 4,Test by: 5,Active Ingredient:6,Specification: 7,Molecular Formula :C30H48O38,Molecular Weight :456.689,CAS Number: 77-52-110,Appearance: Powder...