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 17:37:38 UTC |
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Update Date | 2022-03-07 02:52:36 UTC |
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HMDB ID | HMDB0030561 |
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Secondary Accession Numbers | |
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Metabolite Identification |
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Common Name | 3-Hydroxy-8,9-dimethoxycoumestan |
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Description | 3-Hydroxy-8,9-dimethoxycoumestan, also known as alpha-ethyl-3-nitrocinnamic acid, belongs to the class of organic compounds known as coumestans. These are polycyclic aromatic compounds containing a coumestan moiety, which consists of a benzoxole fused to a chromen-2-one to form 1-Benzoxolo[3,2-c]chromen-6-one. They are oxidation products of pterocarpan. Thus, 3-hydroxy-8,9-dimethoxycoumestan is considered to be a flavonoid lipid molecule. 3-Hydroxy-8,9-dimethoxycoumestan is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. Outside of the human body, 3-hydroxy-8,9-dimethoxycoumestan has been detected, but not quantified in, alfalfa and pulses. This could make 3-hydroxy-8,9-dimethoxycoumestan a potential biomarker for the consumption of these foods. |
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Structure | COC1=C(OC)C=C2C(OC3=C2C(=O)OC2=C3C=CC(O)=C2)=C1 InChI=1S/C17H12O6/c1-20-13-6-10-12(7-14(13)21-2)22-16-9-4-3-8(18)5-11(9)23-17(19)15(10)16/h3-7,18H,1-2H3 |
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Synonyms | Value | Source |
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7-Hydroxy-11,12-dimethoxycoumestan (obsol.) | HMDB | alpha-Ethyl-3-nitrocinnamic acid | HMDB |
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Chemical Formula | C17H12O6 |
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Average Molecular Weight | 312.2736 |
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Monoisotopic Molecular Weight | 312.063388116 |
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IUPAC Name | 5-hydroxy-13,14-dimethoxy-8,17-dioxatetracyclo[8.7.0.0²,⁷.0¹¹,¹⁶]heptadeca-1(10),2(7),3,5,11,13,15-heptaen-9-one |
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Traditional Name | 5-hydroxy-13,14-dimethoxy-8,17-dioxatetracyclo[8.7.0.0²,⁷.0¹¹,¹⁶]heptadeca-1(10),2(7),3,5,11,13,15-heptaen-9-one |
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CAS Registry Number | 5252-40-4 |
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SMILES | COC1=C(OC)C=C2C(OC3=C2C(=O)OC2=C3C=CC(O)=C2)=C1 |
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InChI Identifier | InChI=1S/C17H12O6/c1-20-13-6-10-12(7-14(13)21-2)22-16-9-4-3-8(18)5-11(9)23-17(19)15(10)16/h3-7,18H,1-2H3 |
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InChI Key | PKLPURDVDNBFCI-UHFFFAOYSA-N |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as coumestans. These are polycyclic aromatic compounds containing a coumestan moiety, which consists of a benzoxole fused to a chromen-2-one to form 1-Benzoxolo[3,2-c]chromen-6-one. They are oxidation products of pterocarpan. |
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Kingdom | Organic compounds |
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Super Class | Phenylpropanoids and polyketides |
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Class | Isoflavonoids |
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Sub Class | Coumestans |
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Direct Parent | Coumestans |
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Alternative Parents | |
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Substituents | - Coumestan
- Angular furanocoumarin
- Furanocoumarin
- Coumarin
- Benzopyran
- 1-benzopyran
- Benzofuran
- Furopyran
- Anisole
- 1-hydroxy-2-unsubstituted benzenoid
- Alkyl aryl ether
- Pyranone
- Benzenoid
- Pyran
- Heteroaromatic compound
- Furan
- Lactone
- Organoheterocyclic compound
- Oxacycle
- 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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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 | 306 °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 IndicesUnderivatizedDerivatized |
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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-Hydroxy-8,9-dimethoxycoumestan GC-MS (Non-derivatized) - 70eV, Positive | splash10-015a-0091000000-02f30903e7d90b5f517c | 2017-09-01 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 3-Hydroxy-8,9-dimethoxycoumestan GC-MS (1 TMS) - 70eV, Positive | splash10-01dl-2319000000-5cb82e5c9d4f5a71a975 | 2017-10-06 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 3-Hydroxy-8,9-dimethoxycoumestan 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 - 3-Hydroxy-8,9-dimethoxycoumestan 10V, Positive-QTOF | splash10-03di-0009000000-7847db498807d288a745 | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 3-Hydroxy-8,9-dimethoxycoumestan 20V, Positive-QTOF | splash10-03di-0019000000-5e0a950b359893c61d69 | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 3-Hydroxy-8,9-dimethoxycoumestan 40V, Positive-QTOF | splash10-0f8a-0090000000-5378a4a24ae0701e7d17 | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 3-Hydroxy-8,9-dimethoxycoumestan 10V, Negative-QTOF | splash10-03di-0009000000-c2d8b516decd37e8c92e | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 3-Hydroxy-8,9-dimethoxycoumestan 20V, Negative-QTOF | splash10-03di-0039000000-b23c8cb81c2945a75535 | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 3-Hydroxy-8,9-dimethoxycoumestan 40V, Negative-QTOF | splash10-0a4j-1090000000-1b31caa06e41bc3396ed | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 3-Hydroxy-8,9-dimethoxycoumestan 10V, Positive-QTOF | splash10-03di-0009000000-fbd933023572de11abf0 | 2021-09-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 3-Hydroxy-8,9-dimethoxycoumestan 20V, Positive-QTOF | splash10-03di-0009000000-fbd933023572de11abf0 | 2021-09-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 3-Hydroxy-8,9-dimethoxycoumestan 40V, Positive-QTOF | splash10-02t9-0092000000-93c3331a462a6af2b239 | 2021-09-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 3-Hydroxy-8,9-dimethoxycoumestan 10V, Negative-QTOF | splash10-03di-0009000000-b504eaff11e6208b17b1 | 2021-09-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 3-Hydroxy-8,9-dimethoxycoumestan 20V, Negative-QTOF | splash10-03di-0069000000-42bdc5bce8039a801f0b | 2021-09-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 3-Hydroxy-8,9-dimethoxycoumestan 40V, Negative-QTOF | splash10-0f79-0090000000-345260f4d49707f7095e | 2021-09-25 | Wishart Lab | View Spectrum |
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