| Record Information |
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| Version | 2.0 |
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| Created at | 2022-04-28 05:03:39 UTC |
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| Updated at | 2022-04-28 05:03:39 UTC |
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| NP-MRD ID | NP0059920 |
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| Secondary Accession Numbers | None |
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| Natural Product Identification |
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| Common Name | (2E)-5,7-Dihydroxy-3-methoxy-4-oxo-2-phenyl-4H-1-benzopyran-8-yl ester 2-methyl-2-butenoic acid |
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| Description | 5,7,8-Trihydroxy-3-methoxyflavone 8-((E)-2-methylbut-2-enoate) belongs to the class of organic compounds known as 3-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C3 atom of the flavonoid backbone. (2E)-5,7-Dihydroxy-3-methoxy-4-oxo-2-phenyl-4H-1-benzopyran-8-yl ester 2-methyl-2-butenoic acid is found in Pseudognaphalium cheiranthifolium and Pseudognaphalium robustum. Based on a literature review very few articles have been published on 5,7,8-Trihydroxy-3-methoxyflavone 8-((E)-2-methylbut-2-enoate). |
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| Structure | COC1=C(OC2=C(OC(=O)C(\C)=C\C)C(O)=CC(O)=C2C1=O)C1=CC=CC=C1 InChI=1S/C21H18O7/c1-4-11(2)21(25)28-18-14(23)10-13(22)15-16(24)20(26-3)17(27-19(15)18)12-8-6-5-7-9-12/h4-10,22-23H,1-3H3/b11-4+ |
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| Synonyms | | Value | Source |
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| 5,7,8-Trihydroxy-3-methoxyflavone 8-((e)-2-methylbut-2-enoic acid) | Generator |
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| Chemical Formula | C21H18O7 |
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| Average Mass | 382.3680 Da |
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| Monoisotopic Mass | 382.10525 Da |
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| IUPAC Name | 5,7-dihydroxy-3-methoxy-4-oxo-2-phenyl-4H-chromen-8-yl (2E)-2-methylbut-2-enoate |
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| Traditional Name | 5,7-dihydroxy-3-methoxy-4-oxo-2-phenylchromen-8-yl (2E)-2-methylbut-2-enoate |
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| CAS Registry Number | Not Available |
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| SMILES | COC1=C(OC2=C(OC(=O)C(\C)=C\C)C(O)=CC(O)=C2C1=O)C1=CC=CC=C1 |
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| InChI Identifier | InChI=1S/C21H18O7/c1-4-11(2)21(25)28-18-14(23)10-13(22)15-16(24)20(26-3)17(27-19(15)18)12-8-6-5-7-9-12/h4-10,22-23H,1-3H3/b11-4+ |
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| InChI Key | RRKFFDGUNSJFHI-NYYWCZLTSA-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 3-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C3 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 | 3-O-methylated flavonoids |
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| Alternative Parents | |
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| Substituents | - 3-methoxyflavonoid-skeleton
- Hydroxyflavonoid
- 5-hydroxyflavonoid
- 7-hydroxyflavonoid
- Flavone
- 3-methoxychromone
- Chromone
- Phenol ester
- 1-benzopyran
- Benzopyran
- 1-hydroxy-2-unsubstituted benzenoid
- Alkyl aryl ether
- Phenol
- Pyranone
- Fatty acid ester
- Monocyclic benzene moiety
- Fatty acyl
- Pyran
- Benzenoid
- Heteroaromatic compound
- Vinylogous acid
- Alpha,beta-unsaturated carboxylic ester
- Enoate ester
- Carboxylic acid ester
- Ether
- Carboxylic acid derivative
- Organoheterocyclic compound
- Oxacycle
- Monocarboxylic acid or derivatives
- Organic oxide
- Carbonyl group
- Hydrocarbon derivative
- Organic oxygen compound
- Organooxygen compound
- 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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