... Banaba leaf extract, cas number: 4547-24-4 2. Lagerstoemia Spesiosa L 3. Corosolic acid 2%,3%,5%,20% 4. Brown ... fine powder High quality Banaba leaf extract, Corosolic Acid, cas number: 4547 ... Acid 3%(HPLC)3. Corosolic Acid 5%(HPLC)4. Corosolic Acid 20%(HPLC)Part of useLeafShelf Life2 ... during store and transportation. Banaba leaf extract, Corosolic Acid, cas number: 4547-24 ...