| Record Information |
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| Version | 2.0 |
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| Created at | 2022-09-03 05:34:01 UTC |
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| Updated at | 2022-09-03 05:34:01 UTC |
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| NP-MRD ID | NP0169577 |
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| Secondary Accession Numbers | None |
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| Natural Product Identification |
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| Common Name | 2,3-dihydroquercetin |
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| Description | 2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-one belongs to the class of organic compounds known as flavanonols. Flavanonols are compounds containing a flavan-3-one moiety, with a structure characterized by a 2-phenyl-3,4-dihydro-2H-1-benzopyran bearing a hydroxyl group and a ketone at the carbon C2 and C3, respectively. A pentahydroxyflavanone that is the 2,3-dihydro derivative of quercetin. 2,3-dihydroquercetin is found in Abies nephrolepis, Acacia mearnsii, Acer mandshuricum, Albizia julibrissin, Allium cepa, Anastatica hierochuntica, Anaxagorea luzonensis, Annona ambotay, Artabotrys hexapetalus, Austrocedrus chilensis, Bauhinia purpurea, Berchemia formosana, Brucea javanica, Camellia reticulata, Cedrus deodara, Cercidiphyllum japonicum, Cota altissima, Crataegus flava, Crotalaria pallida, Cryptocarya chinensis, Cryptomeria japonica, Entada phaseoloides, Ficus cordata, Hylocereus undatus, Hypericum japonicum, Ichthyothere terminalis, Juglans mandshurica, Kadsura heteroclita, Larix decidua, Larix gmelinii, Larix laricina, Larix sibirica, Lippia origanoides, Maclura cochinchinensis, Maclura pomifera, Mangifera indica, Nelumbo nucifera, Opuntia ficus-indica, Origanum dictamnus, Pelargonium reniforme, Persicaria hydropiper, Persicaria orientalis, Phoebe formosana, Picea jezoensis, Pinus massoniana, Pinus sylvestris, Pittocaulon praecox, Pittocaulon velatum, Platycodon grandiflorus, Persicaria nodosa, Prunus cerasoides, Prunus grayana, Pyracantha coccinea, Rhamnus disperma, Rhamnus pallasii, Rhododendron decorum, Rhododendron spinuliferum, Rosa canina, Silybum marianum, Smilax corbularia, Spatholobus suberectus, Thymus vulgaris and Trachelospermum jasminoides. 2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-one is an extremely weak basic (essentially neutral) compound (based on its pKa). |
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| Structure | OC1C(OC2=CC(O)=CC(O)=C2C1=O)C1=CC(O)=C(O)C=C1 InChI=1S/C15H12O7/c16-7-4-10(19)12-11(5-7)22-15(14(21)13(12)20)6-1-2-8(17)9(18)3-6/h1-5,14-19,21H |
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| Synonyms | |
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| Chemical Formula | C15H12O7 |
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| Average Mass | 304.2540 Da |
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| Monoisotopic Mass | 304.05830 Da |
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| IUPAC Name | 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-one |
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| Traditional Name | taxifolin |
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| CAS Registry Number | Not Available |
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| SMILES | OC1C(OC2=CC(O)=CC(O)=C2C1=O)C1=CC(O)=C(O)C=C1 |
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| InChI Identifier | InChI=1S/C15H12O7/c16-7-4-10(19)12-11(5-7)22-15(14(21)13(12)20)6-1-2-8(17)9(18)3-6/h1-5,14-19,21H |
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| InChI Key | CXQWRCVTCMQVQX-UHFFFAOYSA-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, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 100 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 252 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 1000 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 50 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 200 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 75 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 300 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 101 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 400 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 126 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 500 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 151 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 600 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 176 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 700 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 201 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 800 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 226 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 900 MHz, H2O, 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 flavanonols. Flavanonols are compounds containing a flavan-3-one moiety, with a structure characterized by a 2-phenyl-3,4-dihydro-2H-1-benzopyran bearing a hydroxyl group and a ketone at the carbon C2 and C3, respectively. |
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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 | Flavanonols |
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| Alternative Parents | |
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| Substituents | - Hydroxyflavonoid
- Flavanonol
- 3'-hydroxyflavonoid
- 3-hydroxyflavonoid
- 4'-hydroxyflavonoid
- 5-hydroxyflavonoid
- 7-hydroxyflavonoid
- Chromone
- Benzopyran
- 1-benzopyran
- Chromane
- Catechol
- Aryl alkyl ketone
- Aryl ketone
- Phenol
- 1-hydroxy-4-unsubstituted benzenoid
- 1-hydroxy-2-unsubstituted benzenoid
- Alkyl aryl ether
- Monocyclic benzene moiety
- Benzenoid
- Vinylogous acid
- Secondary alcohol
- Ketone
- Polyol
- Organoheterocyclic compound
- Oxacycle
- Ether
- Organooxygen compound
- Organic oxide
- Organic oxygen compound
- Alcohol
- Hydrocarbon derivative
- 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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