Doc:FL63AC
From Metabolomics.JP
(Difference between revisions)
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| − | {| style="text-align:center" | + | {| class="wikitable" style="text-align:center" |
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| − | + | ! Structure | |
| [[Image:FL63ACNS0001.png|150px]] | | [[Image:FL63ACNS0001.png|150px]] | ||
| [[Image:FL63ACNS0002.png|150px]] | | [[Image:FL63ACNS0002.png|150px]] | ||
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| [[Image:FL63ACNS0003.png|150px]] | | [[Image:FL63ACNS0003.png|150px]] | ||
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| − | + | ! Name | |
| [[FL63ACNS0001|(+)-Catechin or<br/>D-Catechin]] | | [[FL63ACNS0001|(+)-Catechin or<br/>D-Catechin]] | ||
| [[FL63ACNS0002|(-)-Epicatechin or<br/> L-Epicatechin]] | | [[FL63ACNS0002|(-)-Epicatechin or<br/> L-Epicatechin]] | ||
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| [[FL63ACNS0003|ent-Epicatechin or<br/> (+)-Epicatechin]] | | [[FL63ACNS0003|ent-Epicatechin or<br/> (+)-Epicatechin]] | ||
|- | |- | ||
| − | + | ! B-ring stereo | |
| ↓ || ↓ || ↑ || ↑ | | ↓ || ↓ || ↑ || ↑ | ||
|- | |- | ||
| − | + | ! 3-Hydroxyl stereo | |
| ↑ || ↓ || ↓ || ↑ | | ↑ || ↓ || ↓ || ↑ | ||
|- | |- | ||
| − | + | ! Gallocatechins | |
| [[FL63AGNS0002|(+)-Gallocatechin]] | | [[FL63AGNS0002|(+)-Gallocatechin]] | ||
| [[FL63AGNS0003|(-)-Epigallocatechin]] | | [[FL63AGNS0003|(-)-Epigallocatechin]] | ||
Revision as of 01:22, 19 December 2009
Catechins refer to a subgroup of Flavan 3-ol derivatives (FL63AC). In a stricter sense, it means (+)-Catechin and its stereoisomer (-)-Epicatechin, both of which are naturally abundant.
| Structure | 
|
|
|
|
|---|---|---|---|---|
| Name | (+)-Catechin or D-Catechin |
(-)-Epicatechin or L-Epicatechin |
ent-Catechin or (-)-Catechin |
ent-Epicatechin or (+)-Epicatechin |
| B-ring stereo | ↓ | ↓ | ↑ | ↑ |
| 3-Hydroxyl stereo | ↑ | ↓ | ↓ | ↑ |
| Gallocatechins | (+)-Gallocatechin | (-)-Epigallocatechin |
