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 17:29:16 UTC |
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Update Date | 2022-03-07 02:52:05 UTC |
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HMDB ID | HMDB0029263 |
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Secondary Accession Numbers | |
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Metabolite Identification |
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Common Name | 3,7-Dimethylquercetin |
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Description | 3,7-Dimethylquercetin belongs to the class of organic compounds known as 7-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C7 atom of the flavonoid backbone. Thus, 3,7-dimethylquercetin is considered to be a flavonoid. 3,7-Dimethylquercetin exists in all living organisms, ranging from bacteria to humans. 3,7-Dimethylquercetin is found, on average, in the highest concentration within grape wine and beer. This could make 3,7-dimethylquercetin a potential biomarker for the consumption of these foods. 3,7-Dimethylquercetin is a primary metabolite. Primary metabolites are metabolically or physiologically essential metabolites. They are directly involved in an organism’s growth, development or reproduction. Based on a literature review a small amount of articles have been published on 3,7-Dimethylquercetin. |
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Structure | COC1=CC2=C(C(O)=C1)C(=O)C(OC)=C(O2)C1=CC(O)=C(O)C=C1 InChI=1S/C17H14O7/c1-22-9-6-12(20)14-13(7-9)24-16(17(23-2)15(14)21)8-3-4-10(18)11(19)5-8/h3-7,18-20H,1-2H3 |
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Synonyms | Value | Source |
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2-(3,4-Dihydroxyphenyl)-5-hydroxy-3,7-dimethoxy-4-benzopyrone | ChEBI | 3,7-Di-O-methylquercetin | ChEBI | 3,7-O-Dimethylquercetin | ChEBI | 3',4',5-Trihydroxy-3,7-dimethoxyflavone | Kegg | 5,3',4'-Trihydroxy-3,7-dimethoxyflavone | HMDB | DTHF | MeSH, HMDB | Quercetin 3,7-dimethyl ether | MeSH, HMDB | 3,7-Dimethoxy-5,3',4'-trihydroxyflavone | MeSH, HMDB |
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Chemical Formula | C17H14O7 |
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Average Molecular Weight | 330.2889 |
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Monoisotopic Molecular Weight | 330.073952802 |
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IUPAC Name | 2-(3,4-dihydroxyphenyl)-5-hydroxy-3,7-dimethoxy-4H-chromen-4-one |
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Traditional Name | DTHF |
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CAS Registry Number | 2068-02-2 |
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SMILES | COC1=CC2=C(C(O)=C1)C(=O)C(OC)=C(O2)C1=CC(O)=C(O)C=C1 |
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InChI Identifier | InChI=1S/C17H14O7/c1-22-9-6-12(20)14-13(7-9)24-16(17(23-2)15(14)21)8-3-4-10(18)11(19)5-8/h3-7,18-20H,1-2H3 |
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InChI Key | LUJAXSNNYBCFEE-UHFFFAOYSA-N |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as 7-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C7 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 | 7-O-methylated flavonoids |
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Alternative Parents | |
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Substituents | - 7-methoxyflavonoid-skeleton
- 3-methoxyflavonoid-skeleton
- 3'-hydroxyflavonoid
- Hydroxyflavonoid
- 4'-hydroxyflavonoid
- Flavone
- 5-hydroxyflavonoid
- 3-methoxychromone
- Chromone
- Benzopyran
- 1-benzopyran
- Anisole
- Catechol
- 1-hydroxy-2-unsubstituted benzenoid
- Alkyl aryl ether
- Pyranone
- Phenol
- 1-hydroxy-4-unsubstituted benzenoid
- Monocyclic benzene moiety
- Benzenoid
- Pyran
- Vinylogous acid
- Heteroaromatic compound
- Oxacycle
- Organoheterocyclic compound
- Ether
- 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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Not Available | Not Available |
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Physical Properties |
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State | Not Available |
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Experimental Molecular 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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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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3,7-Dimethylquercetin,1TMS,isomer #1 | COC1=CC(O[Si](C)(C)C)=C2C(=O)C(OC)=C(C3=CC=C(O)C(O)=C3)OC2=C1 | 3182.7 | Semi standard non polar | 33892256 | 3,7-Dimethylquercetin,1TMS,isomer #2 | COC1=CC(O)=C2C(=O)C(OC)=C(C3=CC=C(O)C(O[Si](C)(C)C)=C3)OC2=C1 | 3213.7 | Semi standard non polar | 33892256 | 3,7-Dimethylquercetin,1TMS,isomer #3 | COC1=CC(O)=C2C(=O)C(OC)=C(C3=CC=C(O[Si](C)(C)C)C(O)=C3)OC2=C1 | 3240.2 | Semi standard non polar | 33892256 | 3,7-Dimethylquercetin,2TMS,isomer #1 | COC1=CC(O[Si](C)(C)C)=C2C(=O)C(OC)=C(C3=CC=C(O[Si](C)(C)C)C(O)=C3)OC2=C1 | 3177.2 | Semi standard non polar | 33892256 | 3,7-Dimethylquercetin,2TMS,isomer #2 | COC1=CC(O[Si](C)(C)C)=C2C(=O)C(OC)=C(C3=CC=C(O)C(O[Si](C)(C)C)=C3)OC2=C1 | 3135.7 | Semi standard non polar | 33892256 | 3,7-Dimethylquercetin,2TMS,isomer #3 | COC1=CC(O)=C2C(=O)C(OC)=C(C3=CC=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=C3)OC2=C1 | 3082.1 | Semi standard non polar | 33892256 | 3,7-Dimethylquercetin,3TMS,isomer #1 | COC1=CC(O[Si](C)(C)C)=C2C(=O)C(OC)=C(C3=CC=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=C3)OC2=C1 | 3076.3 | Semi standard non polar | 33892256 | 3,7-Dimethylquercetin,1TBDMS,isomer #1 | COC1=CC(O[Si](C)(C)C(C)(C)C)=C2C(=O)C(OC)=C(C3=CC=C(O)C(O)=C3)OC2=C1 | 3462.6 | Semi standard non polar | 33892256 | 3,7-Dimethylquercetin,1TBDMS,isomer #2 | COC1=CC(O)=C2C(=O)C(OC)=C(C3=CC=C(O)C(O[Si](C)(C)C(C)(C)C)=C3)OC2=C1 | 3463.1 | Semi standard non polar | 33892256 | 3,7-Dimethylquercetin,1TBDMS,isomer #3 | COC1=CC(O)=C2C(=O)C(OC)=C(C3=CC=C(O[Si](C)(C)C(C)(C)C)C(O)=C3)OC2=C1 | 3503.7 | Semi standard non polar | 33892256 | 3,7-Dimethylquercetin,2TBDMS,isomer #1 | COC1=CC(O[Si](C)(C)C(C)(C)C)=C2C(=O)C(OC)=C(C3=CC=C(O[Si](C)(C)C(C)(C)C)C(O)=C3)OC2=C1 | 3698.3 | Semi standard non polar | 33892256 | 3,7-Dimethylquercetin,2TBDMS,isomer #2 | COC1=CC(O[Si](C)(C)C(C)(C)C)=C2C(=O)C(OC)=C(C3=CC=C(O)C(O[Si](C)(C)C(C)(C)C)=C3)OC2=C1 | 3648.6 | Semi standard non polar | 33892256 | 3,7-Dimethylquercetin,2TBDMS,isomer #3 | COC1=CC(O)=C2C(=O)C(OC)=C(C3=CC=C(O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)=C3)OC2=C1 | 3590.5 | Semi standard non polar | 33892256 | 3,7-Dimethylquercetin,3TBDMS,isomer #1 | COC1=CC(O[Si](C)(C)C(C)(C)C)=C2C(=O)C(OC)=C(C3=CC=C(O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)=C3)OC2=C1 | 3774.3 | 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 - 3,7-Dimethylquercetin GC-MS (Non-derivatized) - 70eV, Positive | splash10-0udi-0978000000-eeeff56fb07662694cef | 2017-09-01 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 3,7-Dimethylquercetin GC-MS (3 TMS) - 70eV, Positive | splash10-00e9-1190860000-e381be0098428c86c795 | 2017-10-06 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 3,7-Dimethylquercetin GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 3,7-Dimethylquercetin 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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Experimental LC-MS/MS | LC-MS/MS Spectrum - 3,7-Dimethylquercetin DI-ESI-qTof , Positive-QTOF | splash10-014i-0049000000-ee6942808d682ae1f3f4 | 2017-09-14 | HMDB team, MONA | View Spectrum | Experimental LC-MS/MS | LC-MS/MS Spectrum - 3,7-Dimethylquercetin DI-ESI-qTof , Negative-QTOF | splash10-022m-0091000000-0d430711ff8041f6baf4 | 2017-09-14 | HMDB team, MONA | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 3,7-Dimethylquercetin 10V, Positive-QTOF | splash10-001i-0009000000-b1b9025659457ed1c2c0 | 2015-09-15 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 3,7-Dimethylquercetin 20V, Positive-QTOF | splash10-001i-0129000000-faaeae6327674303ed20 | 2015-09-15 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 3,7-Dimethylquercetin 40V, Positive-QTOF | splash10-0a59-6891000000-4f270f5e3fc12be0a7ac | 2015-09-15 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 3,7-Dimethylquercetin 10V, Negative-QTOF | splash10-004i-0009000000-8cd703229266c3a33f65 | 2015-09-15 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 3,7-Dimethylquercetin 20V, Negative-QTOF | splash10-004i-0039000000-1977dde9a80a0de7ba30 | 2015-09-15 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 3,7-Dimethylquercetin 40V, Negative-QTOF | splash10-03di-4952000000-b4428d310259a1a06026 | 2015-09-15 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 3,7-Dimethylquercetin 10V, Negative-QTOF | splash10-004i-0009000000-94df14feb4c3b9732e12 | 2021-09-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 3,7-Dimethylquercetin 20V, Negative-QTOF | splash10-004i-0319000000-9cda16d3aabdabf66a2a | 2021-09-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 3,7-Dimethylquercetin 40V, Negative-QTOF | splash10-014l-1931000000-741486570aa31ac08c1f | 2021-09-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 3,7-Dimethylquercetin 10V, Positive-QTOF | splash10-001i-0009000000-6e7c1f722f7f2751ab68 | 2021-09-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 3,7-Dimethylquercetin 20V, Positive-QTOF | splash10-001i-0009000000-3e4ce50ed30364f443a3 | 2021-09-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 3,7-Dimethylquercetin 40V, Positive-QTOF | splash10-014i-1904000000-359a272df31c1dee1bd3 | 2021-09-24 | Wishart Lab | View Spectrum |
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