Certificate of Analysis

 

Product Name: (-)-Epigallocatechin gallate
Catalog Number: M4208
CAS Number: 989-51-5

Physical and Chemical Properties
Formula: C22H18O11
Molecular Weight: 458.37
Solubility: DMSO 20 mg/mL; Water 15 mg/mL
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: (-)-Epigallocatechin gallate Structure
Analytical Data
QC Standard: 99.77%
H-NMR: Consistent with structure
Product Information
Description: (-)-Epigallocatechin Gallate is an antioxidant polyphenol flavonoid form green tea, and inhibits the activation of EGFR, HER2 and HER3, with antitumor activity.
   
Stability and Solubility Advice: Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide.
We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials and used within 1 month. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their storage details.