Synonym: (−)-Epigallocatechin gallate; (−)-cis-2-(3,4,5-Trihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol 3-gallate; (−)-cis-3,3′,4′,5,5′,7-Hexahydroxy-flavane-3-gallate; EGCG
CAS Number: 989-51-5
Empirical Formula (Hill Notation): C22H18O11
Molecular Weight: 458.37
MDL Number: MFCD00075940
Linear Formula: C22H18O11
Product Type: Chemical
assay |
≥95.0% (HPLC) |
form |
solid |
grade |
primary reference standard |
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 |
InChI key |
WMBWREPUVVBILR-WIYYLYMNSA-N |
manufacturer/tradename |
PhytoLab |
product line |
phyproof® Reference Substance |
SMILES string |
Oc1cc(O)c2C[C@@H](OC(=O)c3cc(O)c(O)c(O)c3)[C@H](Oc2c1)c4cc(O)c(O)c(O)c4 |
General description: |
This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG |
Legal Information: |
phyproof is a registered trademark of PhytoLab GmbH & Co. KG |
Purity |
≥95.0% (HPLC) |
UNSPSC |
41116107 |