| Record Information |
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| Version | 2.0 |
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| Created at | 2022-04-28 01:59:07 UTC |
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| Updated at | 2022-04-28 01:59:07 UTC |
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| NP-MRD ID | NP0056105 |
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| Secondary Accession Numbers | None |
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| Natural Product Identification |
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| Common Name | Epiafzelechin 3-O-gallate |
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| Description | (-)-Epiafzelechin 3-gallate, also known as epiafzelechin 3-O-gallic acid, belongs to the class of organic compounds known as flavan-3-ols. These are flavans that bear and hydroxyl group at position 3 (B ring), but not at position 4. A gallate ester obtained by formal condensation of the carboxy group of gallic acid with the (3R)-hydroxy group of epiafzelechin (-)-Epiafzelechin 3-gallate is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. Outside of the human body, (-)-Epiafzelechin 3-gallate is found, on average, in the highest concentration within tea. Epiafzelechin 3-O-gallate is found in Camellia sinensis and Camellia sinensis var. assamica . This could make (-)-epiafzelechin 3-gallate a potential biomarker for the consumption of these foods. |
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| Structure | OC1=CC=C(C=C1)[C@H]1OC2=C(C[C@H]1OC(=O)C1=CC(O)=C(O)C(O)=C1)C(O)=CC(O)=C2 InChI=1S/C22H18O9/c23-12-3-1-10(2-4-12)21-19(9-14-15(25)7-13(24)8-18(14)30-21)31-22(29)11-5-16(26)20(28)17(27)6-11/h1-8,19,21,23-28H,9H2/t19-,21-/m1/s1 |
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| Synonyms | | Value | Source |
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| (-)-Epiafzelechin 3-O-gallate | ChEBI | | Epiafzelechin 3-O-gallate | ChEBI | | (-)-Epiafzelechin 3-O-gallic acid | Generator | | Epiafzelechin 3-O-gallic acid | Generator | | (-)-Epiafzelechin 3-gallic acid | Generator | | (-)-Epiafzelechin gallate | HMDB | | (-)-Epiafzelechin gallic acid | HMDB | | 3-Galloyl-(-)-epiafzelechin | HMDB | | (-)-Epiafzelechin 3-gallate | ChEBI |
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| Chemical Formula | C22H18O9 |
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| Average Mass | 426.3729 Da |
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| Monoisotopic Mass | 426.09508 Da |
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| IUPAC Name | (2R,3R)-5,7-dihydroxy-2-(4-hydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoate |
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| Traditional Name | epiafzelechin 3-O-gallate |
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| CAS Registry Number | Not Available |
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| SMILES | OC1=CC=C(C=C1)[C@H]1OC2=C(C[C@H]1OC(=O)C1=CC(O)=C(O)C(O)=C1)C(O)=CC(O)=C2 |
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| InChI Identifier | InChI=1S/C22H18O9/c23-12-3-1-10(2-4-12)21-19(9-14-15(25)7-13(24)8-18(14)30-21)31-22(29)11-5-16(26)20(28)17(27)6-11/h1-8,19,21,23-28H,9H2/t19-,21-/m1/s1 |
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| InChI Key | SDZPYNMXGUHFMZ-TZIWHRDSSA-N |
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| Experimental Spectra |
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| Not Available | | Predicted Spectra |
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| | Spectrum Type | Description | Depositor ID | Depositor Organization | Depositor | Deposition Date | View |
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| 1D NMR | 13C NMR Spectrum (1D, 25 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 100 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 252 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 1000 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 50 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 200 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 75 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 300 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 101 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 400 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 126 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 500 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 151 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 600 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 176 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 700 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 201 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 800 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 226 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 900 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum |
| | Chemical Shift Submissions |
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| Not Available | | Species |
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| Species of Origin | |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as flavan-3-ols. These are flavans that bear and hydroxyl group at position 3 (B ring), but not at position 4. |
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| Kingdom | Organic compounds |
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| Super Class | Phenylpropanoids and polyketides |
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| Class | Flavonoids |
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| Sub Class | Flavans |
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| Direct Parent | Flavan-3-ols |
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| Alternative Parents | |
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| Substituents | - Flavan-3-ol
- Hydroxyflavonoid
- 7-hydroxyflavonoid
- 5-hydroxyflavonoid
- 4'-hydroxyflavonoid
- Galloyl ester
- Gallic acid or derivatives
- P-hydroxybenzoic acid alkyl ester
- M-hydroxybenzoic acid ester
- P-hydroxybenzoic acid ester
- Chromane
- Benzopyran
- 1-benzopyran
- Benzoate ester
- Pyrogallol derivative
- Benzoic acid or derivatives
- Benzenetriol
- Benzoyl
- 1-hydroxy-2-unsubstituted benzenoid
- 1-hydroxy-4-unsubstituted benzenoid
- Phenol
- Alkyl aryl ether
- Benzenoid
- Monocyclic benzene moiety
- Carboxylic acid ester
- Oxacycle
- Organoheterocyclic compound
- Polyol
- Monocarboxylic acid or derivatives
- Ether
- Carboxylic acid derivative
- Hydrocarbon derivative
- Organooxygen compound
- Organic oxygen compound
- Organic oxide
- Aromatic heteropolycyclic compound
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| Molecular Framework | Aromatic heteropolycyclic compounds |
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| External Descriptors | |
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| Physical Properties |
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| State | Not Available |
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| Experimental Properties | | Property | Value | Reference |
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| Melting Point | Not Available | Not Available | | Boiling Point | Not Available | Not Available | | Water Solubility | Not Available | Not Available | | LogP | Not Available | Not Available |
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| Predicted Properties | |
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