(-)-Epigallocatechin gallate 99% CAS NO. :989-51-5 

English Name: TEA CATECHIN; (2R, 3R) -2 - (3,4,5-TRIHYDROXYPHENYL) -3,4-DIHYDRO-1 (2H)-BENZOPYRAN-3 ,5,7-TRIOL 3 - (3,4 ,5-TRIHYDROXYBENZOATE); 3,4-DIHYDRO-5 ,7-DIHYDROXY-2R-(3,4,5-TRIHYDROXYPHENYL)-2H-1-BENZOPYRAN-3R-YL-3 ,4,5-TRIHYDROXY-BENZOATE; (-)-CIS-3, 3 ', 4', 5,5 ',7-HEXAHYDROXY-FLAVANE-3-GALLATE; (-)-CIS-2-(3,4,5-TRIHYDROXYPHENYL) -3,4 -DIHYDRO-1 (2H)-BENZOPYRAN-3 ,5,7-TRIOL 3-GALLATE; (-)-CIS-3 ,4-DIHYDRO-5 ,7-DIHYDROXY-2-(3,4,5-TRIHYDROXYPHENYL) -1 (2H)-BENZOPYRAN-3-YL GALLATE HYDRATE; (-)-EPIGALLOCATECHIN GALLATE; EPIGALLOCATECHIN GALLATE 

CAS NO. :989-51-5 

Molecular formula: C22H18O11 

Molecular Weight: 458.38

Melting point :257-258 ° C 

Shape: white powder 

Storage conditions 2-8 ° C

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