| CAS编号: |
|
1257-08-5 |
| 别名: |
|
(2R,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol
3-(3,4,5-trihydroxybenzoate); (-)-epicatechin
gallate; ECG |
|
分子式: |
|
C22H18O10 |
| 分子量: |
|
442.4 |
|
外观: |
|
白色粉末 |
| 含量(HPLC): |
|
98% min |
检测项目: |
|
性状, 干燥失重, 含量, 总灰分, 砷, 重金属, 微生物. |
|
贮藏: |
|
阴凉干燥处,密封遮光保存 |