CAS Registry Number

CAS 528-58-5 — Cyanidin chloride

Cyanidin chloride is a natural anthocyanidin pigment belonging to the flavonoid family, widely used as a food colorant (E163), in cosmetics for its red-purple hue, and in pharmaceutical research for its antioxidant and anti-inflammatory properties. It appears as a dark red to purple crystalline powder, soluble in water and organic solvents. This high-purity compound has a CAS number of 528-58-5, molecular formula C15H11ClO6, and a molecular weight of 322.69724 g/mol. Store at -18°C under inert gas to prevent degradation. Non-hazardous under normal handling conditions. Molekula supplies Cyanidin chloride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.