FL63AGNS0003
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Upper classes : FL Flavonoid : FL6 Flavan : FL63 Flavan 3-ol : FL63AG Gallocatechin and Epigallocatechin (23 pages) : FL63AGNS Simple substitution (17 pages)
Gallocatechins refer to a subgroup of Flavan 3-ol derivatives (FL63AG). Compared to catechins, they have an additional phenolic hydroxyl group. Catechin gallates are gallic acid esters of the catechins, and (-)-Epigallocatechin gallate (EGCG) is the most abundant catechin in green tea but not in black tea.
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Structure | |||
---|---|---|---|
Name | (+)-Gallocatechin or D-Gallocatechin; GC |
(-)-Epigallocatechin or L-Epigallocatechin; EGC |
(-)-Gallocatechin or L-Gallocatechin |
B-ring stereo | ↓ | ↓ | ↑ |
3-Hydroxyl stereo | ↑ | ↓ | ↓ |
Gallate form | |||
(+)-Gallocatechin gallate or GCG | (-)-Epigallocatechin gallate or EGCG | (-)-Gallocatechin gallate | |
B-ring stereo | ↓ | ↓ | ↑ |
3-Hydroxyl stereo | ↑ | ↓ | ↓ |
Catechins | (+)-Catechin | (-)-Epicatechin | ent-Catechin |
IDs and Links | |
---|---|
LipidBank | [1] |
LipidMaps | [2] |
CAS | 970-74-1 |
KEGG | {{{KEGG}}} |
KNApSAcK | |
CDX file | |
MOL file | FL63AGNS0003.mol |
(-)-Epigallocatechin | |
---|---|
Structural Information | |
Systematic Name | (2R) -3,4-Dihydro-2alpha- (3,4,5-trihydroxyphenyl) -2H-1-benzopyran-3alpha,5,7-triol |
Common Name |
|
Symbol | |
Formula | C15H14O7 |
Exact Mass | 306.073952802 |
Average Mass | 306.26746 |
SMILES | Oc(c1)cc(O2)c(CC(O)C2c(c3)cc(O)c(O)c(O)3)c(O)1 |
Physicochemical Information | |
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