CAS: C44H64O17, C40H60O15, C42H62O16 Power, it is extracted from Dracaena draco ,it can inhabit growth of cancer cells. it can be used for making medicine and health supplements. It plays Inhibit sperm role. Package type: Vacuum plastic bags,2.5kg/bags,10kg/carton,20kg/carton,25kg/carton.