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CAS RN: 989-51-5 | Product Number: E0694

(-)-Epigallocatechin Gallate Hydrate

Purity: >98.0%(HPLC)
  • EGCG Hydrate
  • (-)-cis-3,4-Dihydro-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-1(2H)-benzopyran-3-yl Gallate Hydrate
6   ≥40 
2   ≥40 

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Product Number E0694
Purity / Analysis Method >98.0%(HPLC)
Molecular Formula / Molecular Weight C__2__2H__1__8O__1__1·xH__2O = 458.38 (as Anhydrous)
Physical State (20 deg.C) Solid
Store Under Inert Gas Store under inert gas
Condition to Avoid Light Sensitive,Air Sensitive
CAS RN 989-51-5
Related CAS RN 1257-08-5
Reaxys Registry Number 67944
PubChem Substance ID 87558853
Merck Index (14) 3526
MDL Number


Appearance White to Light yellow to Light orange powder to crystal
Purity(HPLC) min. 98.0 area%
Specific rotation [a]20/D -165.0 to -186.0 deg(C=1, EtOH)
Water max. 5.0 %
Properties (reference)
Melting Point 212 °C
Specific Rotation -176° (C=1,EtOH)
Solubility (soluble in) Ethanol
Related Laws:
RTECS# KB5200000
Transport Information:
HS Number 2932990090
(-)-Epigallocatechin Gallate (EGCG): A Polyphenolic Compound with Diverse Biological Activities including Anti-Cancer Effects

(-)-Epigallocatechin gallate (EGCG), a polyphenolic compound, is the ester of epigallocatechin [E1084] and gallic acid [G0011]. EGCG has been found in a variety of plants including green and black tea plants, and reported to have diverse biological activities including antioxidant, anti-cancer, anti-angiogenic and cardiovascular protective effects. (The product is for research purpose only.)


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