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Quercetin dihydrate

Molecular Structure:
MDL:
MFCD00149487
Molecular Formula:
C15H10O7·2H2O
Molecular Weight:
338.27
Alias:
栎精,槲黄素,槲皮黄素,橡精,栎皮黄素,栎精酸,楝精, 3,3',4',5,7-五羟基黄酮二水合物 2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-4H-1-benzopyran-4-one dihydrate 3,3′,4′,5,7-Pentahydroxyflavone dihydrate
Product order:
Name Specifications Packing Price Delivery
Quercetin dihydrate 分析标准品,≥98% (HPLC) 20mg RMB 214.5 Consulting service
Quercetin dihydrate 97% 250g RMB 1727 Consulting service
Quercetin dihydrate 98%+ 25g RMB 280.5 Consulting service
Quercetin dihydrate 98%+ 100g RMB 852.5 Consulting service
Quercetin dihydrate 98%+ 500g RMB 2673 Consulting service
Quercetin dihydrate 97% 10g RMB 115.5 Consulting service
Quercetin dihydrate 97% 50g RMB 429 Consulting service
Character:
黄色针状结晶或结晶性粉末。热至95-97℃变为无水物。312-314℃分解。1g溶于290ml无水乙醇、23ml沸乙醇,溶于冰乙酸,溶于碱液呈黄色,几乎不溶于水。醇溶液味苦。最大吸收波长(乙醇中)258、275nm(logε 2.75、2.75)。有毒,半数致死量(小鼠,经口)160mg/kg。
熔点:>300 °C
Quality Standard:
外观Appearance                          白色至米黄色粉末
红外光谱鉴别Infrared spectrometry       符合
纯度Purity                              ≥97% (HPLC)
水分Water                               ≤15.0 %
Storage:
密封避光保存。
有机灵敏试剂,铝的荧光测定,铁、锡、锆的光度测定。生化试剂,线粒体腺苷三磷酸酯酶的抑制剂。医药。与表氯醇(3-氯-1,2-环氧丙烷)混合形成环氧树脂。
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