Record Information |
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Version | 5.0 |
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Status | Expected but not Quantified |
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Creation Date | 2012-09-11 17:37:32 UTC |
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Update Date | 2022-03-07 02:52:35 UTC |
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HMDB ID | HMDB0030546 |
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Secondary Accession Numbers | |
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Metabolite Identification |
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Common Name | 4',5-Dihydroxy-7,8-dimethoxyflavone |
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Description | 4',5-Dihydroxy-7,8-dimethoxyflavone 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, 4',5-dihydroxy-7,8-dimethoxyflavone is considered to be a flavonoid. 4',5-Dihydroxy-7,8-dimethoxyflavone has been detected, but not quantified in, citrus and mandarin orange (clementine, tangerine). This could make 4',5-dihydroxy-7,8-dimethoxyflavone a potential biomarker for the consumption of these foods. Based on a literature review very few articles have been published on 4',5-Dihydroxy-7,8-dimethoxyflavone. |
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Structure | COC1=C(OC)C2=C(C(O)=C1)C(=O)C=C(O2)C1=CC=C(O)C=C1 InChI=1S/C17H14O6/c1-21-14-8-12(20)15-11(19)7-13(23-17(15)16(14)22-2)9-3-5-10(18)6-4-9/h3-8,18,20H,1-2H3 |
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Synonyms | Value | Source |
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Isoscutellarein 7,8-dimethyl ether | HMDB |
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Chemical Formula | C17H14O6 |
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Average Molecular Weight | 314.2895 |
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Monoisotopic Molecular Weight | 314.07903818 |
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IUPAC Name | 5-hydroxy-2-(4-hydroxyphenyl)-7,8-dimethoxy-4H-chromen-4-one |
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Traditional Name | 5-hydroxy-2-(4-hydroxyphenyl)-7,8-dimethoxychromen-4-one |
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CAS Registry Number | 6608-33-9 |
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SMILES | COC1=C(OC)C2=C(C(O)=C1)C(=O)C=C(O2)C1=CC=C(O)C=C1 |
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InChI Identifier | InChI=1S/C17H14O6/c1-21-14-8-12(20)15-11(19)7-13(23-17(15)16(14)22-2)9-3-5-10(18)6-4-9/h3-8,18,20H,1-2H3 |
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InChI Key | FTFPXINQVCVDEY-UHFFFAOYSA-N |
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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 | - 7-methoxyflavonoid-skeleton
- 8-methoxyflavonoid-skeleton
- 4'-hydroxyflavonoid
- 5-hydroxyflavonoid
- Flavone
- Hydroxyflavonoid
- Chromone
- Benzopyran
- 1-benzopyran
- Anisole
- 1-hydroxy-2-unsubstituted benzenoid
- Pyranone
- Phenol
- Alkyl aryl ether
- Pyran
- Monocyclic benzene moiety
- Benzenoid
- Heteroaromatic compound
- Vinylogous acid
- Ether
- Organoheterocyclic compound
- Oxacycle
- Organic oxygen compound
- Organooxygen compound
- Hydrocarbon derivative
- Organic oxide
- Aromatic heteropolycyclic compound
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Molecular Framework | Aromatic heteropolycyclic compounds |
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External Descriptors | |
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Ontology |
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Physiological effect | Not Available |
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Disposition | |
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Process | Not Available |
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Role | Not Available |
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Physical Properties |
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State | Solid |
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Experimental Molecular Properties | Property | Value | Reference |
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Melting Point | 292 - 294 °C | Not Available | Boiling Point | Not Available | Not Available | Water Solubility | Not Available | Not Available | LogP | Not Available | Not Available |
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Experimental Chromatographic Properties | Not Available |
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Predicted Molecular Properties | |
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Predicted Chromatographic Properties | Predicted Collision Cross SectionsPredicted Kovats Retention IndicesUnderivatizedDerivatizedDerivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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4',5-Dihydroxy-7,8-dimethoxyflavone,1TMS,isomer #1 | COC1=CC(O[Si](C)(C)C)=C2C(=O)C=C(C3=CC=C(O)C=C3)OC2=C1OC | 3123.9 | Semi standard non polar | 33892256 | 4',5-Dihydroxy-7,8-dimethoxyflavone,1TMS,isomer #2 | COC1=CC(O)=C2C(=O)C=C(C3=CC=C(O[Si](C)(C)C)C=C3)OC2=C1OC | 3160.1 | Semi standard non polar | 33892256 | 4',5-Dihydroxy-7,8-dimethoxyflavone,2TMS,isomer #1 | COC1=CC(O[Si](C)(C)C)=C2C(=O)C=C(C3=CC=C(O[Si](C)(C)C)C=C3)OC2=C1OC | 3177.6 | Semi standard non polar | 33892256 | 4',5-Dihydroxy-7,8-dimethoxyflavone,1TBDMS,isomer #1 | COC1=CC(O[Si](C)(C)C(C)(C)C)=C2C(=O)C=C(C3=CC=C(O)C=C3)OC2=C1OC | 3354.8 | Semi standard non polar | 33892256 | 4',5-Dihydroxy-7,8-dimethoxyflavone,1TBDMS,isomer #2 | COC1=CC(O)=C2C(=O)C=C(C3=CC=C(O[Si](C)(C)C(C)(C)C)C=C3)OC2=C1OC | 3404.1 | Semi standard non polar | 33892256 | 4',5-Dihydroxy-7,8-dimethoxyflavone,2TBDMS,isomer #1 | COC1=CC(O[Si](C)(C)C(C)(C)C)=C2C(=O)C=C(C3=CC=C(O[Si](C)(C)C(C)(C)C)C=C3)OC2=C1OC | 3653.2 | Semi standard non polar | 33892256 |
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| GC-MS SpectraSpectrum Type | Description | Splash Key | Deposition Date | Source | View |
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Predicted GC-MS | Predicted GC-MS Spectrum - 4',5-Dihydroxy-7,8-dimethoxyflavone GC-MS (Non-derivatized) - 70eV, Positive | splash10-02a2-0491000000-5eaf5421434abb077a83 | 2017-09-01 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 4',5-Dihydroxy-7,8-dimethoxyflavone GC-MS (2 TMS) - 70eV, Positive | splash10-006x-3225900000-b6664a72777f869d495c | 2017-10-06 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 4',5-Dihydroxy-7,8-dimethoxyflavone GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum |
MS/MS SpectraSpectrum Type | Description | Splash Key | Deposition Date | Source | View |
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Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4',5-Dihydroxy-7,8-dimethoxyflavone 10V, Positive-QTOF | splash10-014i-0009000000-51bafccd4307730f7fb3 | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4',5-Dihydroxy-7,8-dimethoxyflavone 20V, Positive-QTOF | splash10-014i-0029000000-8bc75fafeec83c8542d0 | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4',5-Dihydroxy-7,8-dimethoxyflavone 40V, Positive-QTOF | splash10-05r1-2790000000-0de1678c499c75e26b80 | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4',5-Dihydroxy-7,8-dimethoxyflavone 10V, Negative-QTOF | splash10-03di-0009000000-23ddf508777c51d2b74f | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4',5-Dihydroxy-7,8-dimethoxyflavone 20V, Negative-QTOF | splash10-03di-0039000000-1baec9a51bde507ca1a6 | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4',5-Dihydroxy-7,8-dimethoxyflavone 40V, Negative-QTOF | splash10-014j-1490000000-db13a43c2f36625c8960 | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4',5-Dihydroxy-7,8-dimethoxyflavone 10V, Negative-QTOF | splash10-03di-0009000000-37aa871ad4ede2969f52 | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4',5-Dihydroxy-7,8-dimethoxyflavone 20V, Negative-QTOF | splash10-03ka-0097000000-14d65b8127a3c15885fb | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4',5-Dihydroxy-7,8-dimethoxyflavone 10V, Positive-QTOF | splash10-014i-0009000000-2ba875095a8aafa31ef7 | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4',5-Dihydroxy-7,8-dimethoxyflavone 20V, Positive-QTOF | splash10-014i-0009000000-edb8a308e20d187ae6dd | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4',5-Dihydroxy-7,8-dimethoxyflavone 40V, Positive-QTOF | splash10-0fkc-0291000000-4c958ebedffc2507ee8c | 2021-09-22 | Wishart Lab | View Spectrum |
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