info3 at snowlotusbiotech dot com cas: c38h60o13, c44h70o18, c45h72o18 amorphous powder,it is extracted from smilax lebtunii. this product is used making medicine supplement. anti-tumor inhibition smmc-7721 cells, and the ic50 value (202.3 ± 24.5) μ g / ml; hela cells inhibited, ic50 value (152.1 ± 21.3) μ g / ml; inhibit gastric adenocarcinoma mgc80-3 cells, ic50 value (176.8 ± 18.2) μ g / ml package type: vacuum plastic bags,2.5kg/bags,10kg/carton,20kg/carton,25kg/carton. tel: 0086-452-2341156 fax: 0086-452-2341157 web:www.snowlotusbiotech.com