纯度：≥95.0% (HPLC)；温度：15-25 °C；分子式：C15H10O7；分子量：302.24；别名：3'-Hydroxykaempferol; 3,3',4',5,7-Pentahydroxyflavone; Sophoretin; Xanthaurine；说明：primary级别，随货COA一般含 HPLC NMR MS UV IR 等图谱Special Notes：On the certificate of analysis the absolute content for anhydrous quercetin as well as for quercetin dihydrate is specified.；