(-)-表儿茶素没食子酸酯,≥98%(HPLC),分析标准品

(-)-表儿茶素没食子酸酯(1257-08-5)

产品名称：表儿茶素没食子酸酯; ECG
CAS NO：1257-08-5
中文别名：(2R,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol 3-(3,4,5-trihydroxybenzoate); (-)-ECG
分子式：C₂₂H₂₂O₁₀
分子量：442.38
英文名称：(-)-Epicatechin gallate
EINECS：603-088-4
密度：1.685g/cm3
英文别名：Benzoicacid, 3,4,5-trihydroxy-,2-(3,4-dihydroxyphenyl)-3,4-dihydro-5,7-dihydroxy-2H-1-benzopyran-3-yl ester,(2R-cis)-; Epicatechol, 3-gallate, (-)- (8CI); Epicatechol, gallate (6CI);Gallic acid, 3-ester with epicatechol, (-)- (8CI); (-)-Epicatechin 3-O-gallate;(-)-Epicatechin 3-gallate; (-)-Epicatechin gallate; (-)-Epicatechol gallate;(-)-epi-Catechin 3-O-gallate; 3-Galloyl-(-)-epicatechin;3-O-Galloyl-(-)-epicatechin; 3-O-Galloylepicatechin; Epicatechin 3-O-gallate;Epicatechin gallate; Epicatechol 3-gallate; L-Epicatechin gallate; epi-Catechin3-O-gallate
闪点：325.2oC
熔点：257-258oC
沸点：920.9oC at 760 mmHg
毒性：1、急性毒性：小鼠口经LD50：>1gm/kg