CAS:1415-73-2 Aloin A+B 20%,40%,98% Professinal Manufacture ISO9001 ... , dry place preservationTest method: By HPLCAppearance: yellow powderCAS No.: 1415-73-2; 5133-19-7Molecular Formula: C21H22O9Molecular Weight: 418.394Function:1 ... for pharmaceutical, nutrition, and cosmetic enterprises all of the world. In 2005, the company obtained its own privilege of doing international business ...