(-)-Epigallocatechin gallate

About This Item

Molecular Formula	C₂₂H₁₈O₁₁
CAS Number	989-51-5

FC-0895063

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Properties

Chemical Identifiers

IUPAC Name	[(2R,3R)-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-chromen-3-yl] 3,4,5-trihydroxybenzoate
SMILES	C1[C@H]([C@H](OC2=CC(=CC(=C21)O)O)C3=CC(=C(C(=C3)O)O)O)OC(=O)C4=CC(=C(C(=C4)O)O)O
InChI Key	WMBWREPUVVBILR-WIYYLYMNSA-N
InChI	InChI=1S/C22H18O11/c23-10-5-12(24)11-7-18(33-22(31)9-3-15(27)20(30)16(28)4-9)21(32-17(11)6-10)8-1-13(25)19(29)14(26)2-8/h1-6,18,21,23-30H,7H2/t18-,21-/m1/s1

Physical Properties

Boiling Point	909.1±65.0 °C at 760 mmHg
Melting Point	140 - 142 °C
Flash Point	320.0±27.8 °C
Density	1.9±0.1 g/cm3

Safety Information

Hazard Class

Warning

Flash Point

320.0±27.8 °C

Please refer to the Safety Data Sheet (SDS) for complete handling, storage, and disposal instructions. Follow all applicable regulations when working with this chemical reagent.