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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 401129Generated: October 30, 2026

Epigallocatechin-3-O-(4-O-methyl)gallate

(-)-Gallocatechin 3-(4'-O-methyl)gallate · (-)-Epigallocatechin 3-(4"-O-methyl)gallate · (-)-EPIGALLOCATECHIN 3-(4''-O-METHYL)GALLATE · (-)-Epigallocatechin 3-(4''-O-Methyl)gallate 〔(-)-EGCg-4''-O-Me〕 · [(2R,3R)-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2~{H}-chromen-3-yl] 3,5-dihydroxy-4-methoxybenzoate · Benzoic acid, 3,5-dihydroxy-4-methoxy-, (2R,3R)-3,4-dihydro-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-2H-1-benzopyran-3-yl ester

https://huagongshe.com/en/chemical/401129

Epigallocatechin-3-O-(4-O-methyl)gallate molecular structure

Identifiers & Physical Properties

CAS No.224434-07-5
Molecular formulaC23H20O11
Average molar mass472.402 g/mol
Monoisotopic mass472.10056146 g/mol
SMILESCOc1c(O)cc(C(=O)O[C@@H]2Cc3c(O)cc(O)cc3O[C@@H]2c2cc(O)c(O)c(O)c2)cc1O
InChIKeyBMJHAAZDURGGSC-TZIWHRDSSA-N
PubChem CID401129
ChEMBLCHEMBL559294
ChEBICHEBI:191669
DTXSIDDTXSID401274844

Chemical & Physical Properties

Melting point226-228 °C (decomp)
Boiling point879.0±65.0 °C(Predicted)
Density1.77±0.1 g/cm3(Predicted)
pKa (acidity coefficient)8.55±0.15(Predicted)
FDA UNIICUX41G3911