Epicatechinegallate with CAS 1257-08-5 - 图片 3

Epicatechinegallate与CAS1257-08-5

CAS: 1257-08-5
MF: C22H18O10
MW: 442.37
synonym: (2R,3R)-2-(3,4-DIHYDROXYPHENYL)-3,4-DIHYDRO-1(2H)-BENZOPYRAN-3,5,7-TRIOL 3-(3,4,5-TRIHYDROXYBENZOATE); L-ECG; EPICATECHIN MONOGALLATE; ECG)()-Epicatechin; (-)-Epicatechin gallate (2R,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol 3-(3,4,5-trihydroxybenzoate); (-)-Epicatechin gallate in stock Factory; (-)-Epicatechin gallate 1257-08-5; good price (-)-Epicatechin gallate 1257-08-5; Epicatechinegallate

What is Epicatechinegallate with CAS 1257-08-5

(-) -epicatechin gallate, referred to as EGCG, is an ester formed by gallic catechin and gallic acid, belonging to a kind of tea polyphenols, is a flavonoid, right ester type catechin. Epicatechin gallate is a catechin monomer isolated from tea, and is the main component of the biological activity of tea polyphenols.

规格

项目	标准	测试结果
说明书/化验	≥98%	99.24%
物理和化学
外观	白细的粉末	符合
气味及味道	特征	符合
颗粒尺寸	≥95%通100目	符合
干燥损失	≤5.0%	2.55%
灰	≤1.0%	0.54%
重金属
总重金属	≤10.0ppm	符合
导致	≤2.0ppm	符合
砷	≤2.0ppm	符合
汞	≤0.1ppm	符合
镉	≤1.0ppm	符合