Record Information |
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Version | 5.0 |
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Status | Expected but not Quantified |
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Creation Date | 2021-09-23 03:43:54 UTC |
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Update Date | 2021-09-23 03:43:54 UTC |
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HMDB ID | HMDB0301928 |
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Secondary Accession Numbers | None |
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Metabolite Identification |
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Common Name | Epicatechin-(4beta->6)-catechin 3-gallate |
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Description | Epicatechin-(4beta->6)-catechin 3-gallate is a member of the class of compounds known as biflavonoids and polyflavonoids. Biflavonoids and polyflavonoids are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3'-C3''', and C6-C8''. Epicatechin-(4beta->6)-catechin 3-gallate is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Epicatechin-(4beta->6)-catechin 3-gallate can be found in common grape, which makes epicatechin-(4beta->6)-catechin 3-gallate a potential biomarker for the consumption of this food product. |
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Structure | OC1CC2=C(O[C@@H]1C1=CC(O)=C(O)C=C1)C=C(O)C([C@@H]1[C@@H](OC(=O)C3=CC(O)=C(O)C(O)=C3)[C@H](OC3=CC(O)=CC(O)=C13)C1=CC(O)=C(O)C=C1)=C2O InChI=1S/C37H30O16/c38-16-9-22(43)29-28(10-16)52-35(14-2-4-19(40)21(42)6-14)36(53-37(50)15-7-24(45)33(49)25(46)8-15)31(29)30-23(44)12-27-17(32(30)48)11-26(47)34(51-27)13-1-3-18(39)20(41)5-13/h1-10,12,26,31,34-36,38-49H,11H2/t26?,31-,34-,35-,36-/m1/s1 |
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Synonyms | Value | Source |
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(2R,3R,4S)-2-(3,4-Dihydroxyphenyl)-4-[(2R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-6-yl]-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoic acid | Generator | Epicatechin-(4b->6)-catechin 3-gallate | Generator | Epicatechin-(4b->6)-catechin 3-gallic acid | Generator | Epicatechin-(4beta->6)-catechin 3-gallic acid | Generator | Epicatechin-(4β->6)-catechin 3-gallate | Generator | Epicatechin-(4β->6)-catechin 3-gallic acid | Generator |
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Chemical Formula | C37H30O16 |
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Average Molecular Weight | 730.6245 |
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Monoisotopic Molecular Weight | 730.153384912 |
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IUPAC Name | (2R,3R,4S)-2-(3,4-dihydroxyphenyl)-4-[(2R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-6-yl]-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoate |
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Traditional Name | (2R,3R,4S)-2-(3,4-dihydroxyphenyl)-4-[(2R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-6-yl]-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoate |
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CAS Registry Number | Not Available |
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SMILES | OC1CC2=C(O[C@@H]1C1=CC(O)=C(O)C=C1)C=C(O)C([C@@H]1[C@@H](OC(=O)C3=CC(O)=C(O)C(O)=C3)[C@H](OC3=CC(O)=CC(O)=C13)C1=CC(O)=C(O)C=C1)=C2O |
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InChI Identifier | InChI=1S/C37H30O16/c38-16-9-22(43)29-28(10-16)52-35(14-2-4-19(40)21(42)6-14)36(53-37(50)15-7-24(45)33(49)25(46)8-15)31(29)30-23(44)12-27-17(32(30)48)11-26(47)34(51-27)13-1-3-18(39)20(41)5-13/h1-10,12,26,31,34-36,38-49H,11H2/t26?,31-,34-,35-,36-/m1/s1 |
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InChI Key | TVPXEVSMCUYBHB-OEOLRUAKSA-N |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as biflavonoids and polyflavonoids. These are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3'-C3''', and C6-C8''. |
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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 | Biflavonoids and polyflavonoids |
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Direct Parent | Biflavonoids and polyflavonoids |
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Alternative Parents | |
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Substituents | - B-type proanthocyanidin
- Bi- and polyflavonoid skeleton
- Proanthocyanidin
- Catechin gallate
- Catechin
- 3'-hydroxyflavonoid
- 3-hydroxyflavonoid
- 4'-hydroxyflavonoid
- 5-hydroxyflavonoid
- 7-hydroxyflavonoid
- Flavan-3-ol
- Hydroxyflavonoid
- Flavan
- Galloyl ester
- Gallic acid or derivatives
- P-hydroxybenzoic acid alkyl ester
- M-hydroxybenzoic acid ester
- P-hydroxybenzoic acid ester
- 1-benzopyran
- Benzopyran
- Chromane
- Benzoate ester
- Pyrogallol derivative
- Benzoic acid or derivatives
- Benzenetriol
- Benzoyl
- Catechol
- 1-hydroxy-2-unsubstituted benzenoid
- 1-hydroxy-4-unsubstituted benzenoid
- Phenol
- Alkyl aryl ether
- Benzenoid
- Monocyclic benzene moiety
- Carboxylic acid ester
- Secondary alcohol
- Ether
- Oxacycle
- Polyol
- Organoheterocyclic compound
- Monocarboxylic acid or derivatives
- Carboxylic acid derivative
- Organic oxide
- Hydrocarbon derivative
- Alcohol
- Organooxygen compound
- Organic oxygen compound
- Aromatic heteropolycyclic compound
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Molecular Framework | Aromatic heteropolycyclic compounds |
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External Descriptors | Not Available |
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Ontology |
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Not Available | Not Available |
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Physical Properties |
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State | Not Available |
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Experimental Molecular 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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Experimental Chromatographic Properties | Not Available |
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Predicted Molecular Properties | |
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Predicted Chromatographic Properties | Predicted Collision Cross SectionsPredicted Kovats Retention IndicesNot Available |
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