Rutin CAS No:153-18-4 Specification:99% Test Method: UV Molecular Formula:C27H30O16 Molecular Weight: 610.52 Melting Point: 176~178℃ Specific Rotation: ＋13?#65374;＋15? Properties:Yellow or yellow-green colored needle-shaped crystal. Rutin is a flavonol glycoside comprised of the quercetin and the disaccharide rutinose (rhamnose and glucose). It has strong antioxidant properties. Main Application:Anti-oxidant, Coloring, and Nutrient agents as food additives used in foods, soft/tonic drink, confectionery and the various purposes used in cosmetics ,capillary disorders etc.