| Record Information |
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| Version | 2.0 |
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| Created at | 2022-02-24 21:15:51 UTC |
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| Updated at | 2022-02-24 21:15:51 UTC |
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| NP-MRD ID | NP0044778 |
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| Secondary Accession Numbers | None |
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| Natural Product Identification |
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| Common Name | 5-Hydroxy-3,7,8,3',4'-pentamethoxyflavone |
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| Description | 5-Hydroxy-3,3',4',7,8-pentamethoxyflavone, also known as 8-O-methylretusin, belongs to the class of organic compounds known as 8-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C8 atom of the flavonoid backbone. Thus, 5-hydroxy-3,3',4',7,8-pentamethoxyflavone is considered to be a flavonoid lipid molecule. 5-Hydroxy-3,3',4',7,8-pentamethoxyflavone is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. Outside of the human body, 5-Hydroxy-3,3',4',7,8-pentamethoxyflavone has been detected, but not quantified in, sweet oranges. 5-Hydroxy-3,7,8,3',4'-pentamethoxyflavone is found in Cistus albanicus, Citrus sinensis , Cyanostegia spp., Helichrysum foetidum , Micromelum zeylanicum, Ozothamnus lycopodioides, Ricinocarpos stylosus, Simaba orinocensis and Solanum paludosum . 5-Hydroxy-3,7,8,3',4'-pentamethoxyflavone was first documented in 1998 (Ferracin, et al.). This could make 5-hydroxy-3,3',4',7,8-pentamethoxyflavone a potential biomarker for the consumption of these foods. |
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| Structure | COC1=C(OC)C=C(C=C1)C1=C(OC)C(=O)C2=C(O1)C(OC)=C(OC)C=C2O InChI=1S/C20H20O8/c1-23-12-7-6-10(8-13(12)24-2)17-20(27-5)16(22)15-11(21)9-14(25-3)18(26-4)19(15)28-17/h6-9,21H,1-5H3 |
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| Synonyms | | Value | Source |
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| 8-O-Methylretusin | HMDB |
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| Chemical Formula | C20H20O8 |
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| Average Mass | 388.3680 Da |
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| Monoisotopic Mass | 388.11582 Da |
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| IUPAC Name | 2-(3,4-dimethoxyphenyl)-5-hydroxy-3,7,8-trimethoxy-4H-chromen-4-one |
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| Traditional Name | 2-(3,4-dimethoxyphenyl)-5-hydroxy-3,7,8-trimethoxychromen-4-one |
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| CAS Registry Number | Not Available |
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| SMILES | COC1=C(OC)C=C(C=C1)C1=C(OC)C(=O)C2=C(O1)C(OC)=C(OC)C=C2O |
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| InChI Identifier | InChI=1S/C20H20O8/c1-23-12-7-6-10(8-13(12)24-2)17-20(27-5)16(22)15-11(21)9-14(25-3)18(26-4)19(15)28-17/h6-9,21H,1-5H3 |
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| InChI Key | NPMMYTVKEWLZKD-UHFFFAOYSA-N |
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| Experimental Spectra |
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| | Spectrum Type | Description | Depositor Email | Depositor Organization | Depositor | Deposition Date | View |
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| 1D NMR | 1H NMR Spectrum (1D, 100 MHz, Chloroform-d, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 1000 MHz, Chloroform-d, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 200 MHz, Chloroform-d, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 300 MHz, Chloroform-d, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 400 MHz, Chloroform-d, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 500 MHz, Chloroform-d, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 600 MHz, Chloroform-d, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 700 MHz, Chloroform-d, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 800 MHz, Chloroform-d, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 900 MHz, Chloroform-d, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum |
| | 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 8-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C8 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 | 8-O-methylated flavonoids |
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| Alternative Parents | |
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| Substituents | - 3p-methoxyflavonoid-skeleton
- 3-methoxyflavonoid-skeleton
- 4p-methoxyflavonoid-skeleton
- 7-methoxyflavonoid-skeleton
- 8-methoxyflavonoid-skeleton
- Hydroxyflavonoid
- 5-hydroxyflavonoid
- Flavone
- 3-methoxychromone
- Chromone
- Dimethoxybenzene
- Benzopyran
- 1-benzopyran
- O-dimethoxybenzene
- Anisole
- Phenol ether
- Methoxybenzene
- Phenoxy compound
- 1-hydroxy-2-unsubstituted benzenoid
- Alkyl aryl ether
- Pyranone
- Benzenoid
- Monocyclic benzene moiety
- Pyran
- Vinylogous acid
- Heteroaromatic compound
- Ether
- Organoheterocyclic compound
- Oxacycle
- Organic oxygen compound
- Hydrocarbon derivative
- Organic oxide
- 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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