CertonardosideCAS: C35H61NaO13S  C35H61NaO14S  C39H67NaO13  C39H67NaO17S C39H65NaO17S  C39H65NaO16S
Colorless needle-like crystal,it is extracted from Certonardoa semiregularis ,it have effection Antiviral Activity. 
Package type: Vacuum plastic bags,2.5kg/bags,10kg/carton,20kg/carton,25kg/carton,It have effection Anti-proliferative activity.