CAS: C50H81NO16 C51H83NO17 C49H79NO16 C50H81NO17 Brown amorphous solid,It is extracted from Erylus nobilis. This product is used making medicine supplement. It have effection on. Human leukocyte with minor cytotoxicity. Package type: Vacuum plastic bags,2.5kg/bags,10kg/carton,20kg/carton,25kg/carton.