| Record Information |
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| Version | 2.0 |
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| Created at | 2022-04-27 23:56:20 UTC |
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| Updated at | 2022-04-27 23:56:20 UTC |
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| NP-MRD ID | NP0053177 |
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| Secondary Accession Numbers | None |
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| Natural Product Identification |
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| Common Name | (E)-5,7-Dihydroxy-3,6-dimethoxy-2-(4-methoxyphenyl)-4-oxo-4H-1-benzopyran-8-yl ester 2-methyl-2-butenoic acid |
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| Description | Pratensin a belongs to the class of organic compounds known as 6-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C6 atom of the flavonoid backbone. (E)-5,7-Dihydroxy-3,6-dimethoxy-2-(4-methoxyphenyl)-4-oxo-4H-1-benzopyran-8-yl ester 2-methyl-2-butenoic acid is found in Galeana pratensis. Based on a literature review very few articles have been published on Pratensin a. |
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| Structure | COC1=CC=C(C=C1)C1=C(OC)C(=O)C2=C(O)C(OC)=C(O)C(OC(=O)C(\C)=C\C)=C2O1 InChI=1S/C23H22O9/c1-6-11(2)23(27)32-22-17(26)20(29-4)15(24)14-16(25)21(30-5)18(31-19(14)22)12-7-9-13(28-3)10-8-12/h6-10,24,26H,1-5H3/b11-6+ |
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| Synonyms | Not Available |
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| Chemical Formula | C23H22O9 |
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| Average Mass | 442.4200 Da |
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| Monoisotopic Mass | 442.12638 Da |
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| IUPAC Name | 5,7-dihydroxy-3,6-dimethoxy-2-(4-methoxyphenyl)-4-oxo-4H-chromen-8-yl (2E)-2-methylbut-2-enoate |
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| Traditional Name | pratensin A |
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| CAS Registry Number | Not Available |
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| SMILES | COC1=CC=C(C=C1)C1=C(OC)C(=O)C2=C(O)C(OC)=C(O)C(OC(=O)C(\C)=C\C)=C2O1 |
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| InChI Identifier | InChI=1S/C23H22O9/c1-6-11(2)23(27)32-22-17(26)20(29-4)15(24)14-16(25)21(30-5)18(31-19(14)22)12-7-9-13(28-3)10-8-12/h6-10,24,26H,1-5H3/b11-6+ |
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| InChI Key | MJKSKSYTKXRLCZ-IZZDOVSWSA-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 6-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C6 atom of the flavonoid backbone. |
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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 | O-methylated flavonoids |
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| Direct Parent | 6-O-methylated flavonoids |
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| Alternative Parents | |
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| Substituents | - 3-methoxyflavonoid-skeleton
- 4p-methoxyflavonoid-skeleton
- 6-methoxyflavonoid-skeleton
- 5-hydroxyflavonoid
- Flavone
- Hydroxyflavonoid
- 7-hydroxyflavonoid
- 3-methoxychromone
- Chromone
- Benzopyran
- Phenol ester
- 1-benzopyran
- Phenoxy compound
- Methoxybenzene
- Anisole
- Phenol ether
- Pyranone
- Phenol
- Alkyl aryl ether
- Fatty acid ester
- Monocyclic benzene moiety
- Fatty acyl
- Pyran
- Benzenoid
- Vinylogous acid
- Heteroaromatic compound
- Enoate ester
- Alpha,beta-unsaturated carboxylic ester
- Carboxylic acid ester
- Oxacycle
- Organoheterocyclic compound
- Monocarboxylic acid or derivatives
- Ether
- Carboxylic acid derivative
- Organooxygen compound
- Hydrocarbon derivative
- Organic oxygen compound
- Organic oxide
- Carbonyl group
- 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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