CAS Registry Number

CAS 117-39-5 — Quercetin

Quercetin is a naturally occurring flavonoid with antioxidant and anti-inflammatory properties, commonly used in dietary supplements and pharmaceutical research. It also serves as an antioxidant additive that protects cosmetic formulations from UV-induced oxidative damage, and has been used in dye manufacture. It is available in powder form with a purity of ≥98% (HPLC). CAS: 117-39-5, Molecular Formula: C15H10O7, Molecular Weight: 302.24 g/mol. Store at ambient temperature. Signal word: Danger. Molekula supplies Quercetin from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Also known as: 2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-4H-chromen-4-one · 3,3',4',5,7-Pentahydroxyflavone · Meletin · Quercetine · Quercetol · Quercitin · Quertin · Quertine · Sophoretin · Xanthaurine · Quercetin ≥95% HPLC, extracted from Sophora japonica