| Record Information |
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| Version | 2.0 |
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| Created at | 2022-04-28 02:11:39 UTC |
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| Updated at | 2022-04-28 02:11:39 UTC |
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| NP-MRD ID | NP0056400 |
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| Secondary Accession Numbers | None |
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| Natural Product Identification |
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| Common Name | Epicatechin-(4beta->8)-catechin-(4alpha->8)-catechin-3-O-(1-hydroxy-6-oxo-2-cyclohexene-1-carboxylate) |
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| Description | (2R,3R)-2-(3,4-dihydroxyphenyl)-8-[(2R,3S,4S)-2-(3,4-dihydroxyphenyl)-8-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl (1S)-1-hydroxy-6-oxocyclohex-2-ene-1-carboxylate 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''. Epicatechin-(4beta->8)-catechin-(4alpha->8)-catechin-3-O-(1-hydroxy-6-oxo-2-cyclohexene-1-carboxylate) is found in Salix sieboldiana. Based on a literature review very few articles have been published on (2R,3R)-2-(3,4-dihydroxyphenyl)-8-[(2R,3S,4S)-2-(3,4-dihydroxyphenyl)-8-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl (1S)-1-hydroxy-6-oxocyclohex-2-ene-1-carboxylate. |
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| Structure | O[C@H]1[C@H](OC2=CC(O)=CC(O)=C2[C@@H]1C1=C2O[C@@H]([C@@H](O)[C@@H](C3=C(O)C=C(O)C4=C3O[C@@H]([C@@H](C4)OC(=O)[C@]3(O)C=CCCC3=O)C3=CC=C(O)C(O)=C3)C2=C(O)C=C1O)C1=CC=C(O)C(O)=C1)C1=CC=C(O)C(O)=C1 InChI=1S/C52H44O21/c53-22-14-31(61)38-35(15-22)70-47(20-5-8-25(55)29(59)12-20)44(66)42(38)40-33(63)18-34(64)41-43(45(67)48(73-50(40)41)21-6-9-26(56)30(60)13-21)39-32(62)17-27(57)23-16-36(71-51(68)52(69)10-2-1-3-37(52)65)46(72-49(23)39)19-4-7-24(54)28(58)11-19/h2,4-15,17-18,36,42-48,53-64,66-67,69H,1,3,16H2/t36-,42-,43+,44-,45+,46-,47-,48-,52+/m1/s1 |
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| Synonyms | | Value | Source |
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| (2R,3R)-2-(3,4-Dihydroxyphenyl)-8-[(2R,3S,4S)-2-(3,4-dihydroxyphenyl)-8-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl (1S)-1-hydroxy-6-oxocyclohex-2-ene-1-carboxylic acid | Generator |
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| Chemical Formula | C52H44O21 |
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| Average Mass | 1004.9030 Da |
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| Monoisotopic Mass | 1004.23751 Da |
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| IUPAC Name | (2R,3R)-2-(3,4-dihydroxyphenyl)-8-[(2R,3S,4S)-2-(3,4-dihydroxyphenyl)-8-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl (1S)-1-hydroxy-6-oxocyclohex-2-ene-1-carboxylate |
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| Traditional Name | (2R,3R)-2-(3,4-dihydroxyphenyl)-8-[(2R,3S,4S)-2-(3,4-dihydroxyphenyl)-8-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl (1S)-1-hydroxy-6-oxocyclohex-2-ene-1-carboxylate |
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| CAS Registry Number | Not Available |
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| SMILES | O[C@H]1[C@H](OC2=CC(O)=CC(O)=C2[C@@H]1C1=C2O[C@@H]([C@@H](O)[C@@H](C3=C(O)C=C(O)C4=C3O[C@@H]([C@@H](C4)OC(=O)[C@]3(O)C=CCCC3=O)C3=CC=C(O)C(O)=C3)C2=C(O)C=C1O)C1=CC=C(O)C(O)=C1)C1=CC=C(O)C(O)=C1 |
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| InChI Identifier | InChI=1S/C52H44O21/c53-22-14-31(61)38-35(15-22)70-47(20-5-8-25(55)29(59)12-20)44(66)42(38)40-33(63)18-34(64)41-43(45(67)48(73-50(40)41)21-6-9-26(56)30(60)13-21)39-32(62)17-27(57)23-16-36(71-51(68)52(69)10-2-1-3-37(52)65)46(72-49(23)39)19-4-7-24(54)28(58)11-19/h2,4-15,17-18,36,42-48,53-64,66-67,69H,1,3,16H2/t36-,42-,43+,44-,45+,46-,47-,48-,52+/m1/s1 |
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| InChI Key | LSIGTTOGQNKJQP-HVBBSBMZSA-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 | | Species Name | Source | Reference |
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| Salix sieboldiana | Plant | |
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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 | - C-type proanthocyanidin
- B-type proanthocyanidin
- Proanthocyanidin
- Bi- and polyflavonoid skeleton
- Catechin
- Hydroxyflavonoid
- Flavan-3-ol
- 7-hydroxyflavonoid
- 5-hydroxyflavonoid
- 4'-hydroxyflavonoid
- 3-hydroxyflavonoid
- 3'-hydroxyflavonoid
- Flavan
- 1-benzopyran
- Benzopyran
- Chromane
- Catechol
- 1-hydroxy-4-unsubstituted benzenoid
- 1-hydroxy-2-unsubstituted benzenoid
- Cyclohexenone
- Phenol
- Alkyl aryl ether
- Benzenoid
- Monocyclic benzene moiety
- Acyloin
- Tertiary alcohol
- Cyclic ketone
- Secondary alcohol
- Ketone
- Carboxylic acid ester
- Oxacycle
- Organoheterocyclic compound
- Polyol
- Monocarboxylic acid or derivatives
- Ether
- Carboxylic acid derivative
- Organic oxygen compound
- Organic oxide
- Hydrocarbon derivative
- Organooxygen compound
- Carbonyl group
- Alcohol
- Aromatic heteropolycyclic compound
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| Molecular Framework | Aromatic heteropolycyclic compounds |
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| External Descriptors | Not Available |
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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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