... %, 20%,95%, 98%, 99% Usage: Chlorogenic acid, an ester of caffeic acid and quinic acid, long known as an antioxidant ... after a meal and might therefore contribute to the prevention of Type 2 Diabetes Mellitus and cardiovascular disease. Mol. formula: C16H18O9Mol. Weight: ... solubility in waterMelting point:205-209°CSpecific Rotation [α]: -36° (c=1, H2O) Storage: keep in cool & dry place, away from ...