Gotre Kola Extract Specification: 1.Madecassoside 95% HPLC 2.Madecassic Acid 95% HPLC ; CAS: 18449-41-7 3.Asiaticoside 95% HPLC; CAS: 16830-15-2 4,Centella Selected Triterpenes 95% Asiaticoside 36-44% Asiatic acid & Madecassic acid 56--64%