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 22:00:58 UTC |
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Update Date | 2022-03-07 02:55:05 UTC |
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HMDB ID | HMDB0036837 |
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Secondary Accession Numbers | |
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Metabolite Identification |
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Common Name | Isocolumbin |
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Description | Isocolumbin belongs to the class of organic compounds known as naphthopyrans. Naphthopyrans are compounds containing a pyran ring fused to a naphthalene moiety. Furan is a 6 membered-ring non-aromatic ring with five carbon and one oxygen atoms. Naphthalene is a polycyclic aromatic hydrocarbon made up of two fused benzene rings. Isocolumbin is an extremely weak basic (essentially neutral) compound (based on its pKa). Isocolumbin is a bitter tasting compound. Outside of the human body, isocolumbin has been detected, but not quantified in, fruits. This could make isocolumbin a potential biomarker for the consumption of these foods. |
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Structure | CC12CC(OC(=O)C1CCC1(C)C2C2OC(=O)C1(O)C=C2)C1=COC=C1 InChI=1S/C20H22O6/c1-18-9-14(11-5-8-24-10-11)25-16(21)12(18)3-6-19(2)15(18)13-4-7-20(19,23)17(22)26-13/h4-5,7-8,10,12-15,23H,3,6,9H2,1-2H3 |
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Synonyms | Value | Source |
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Columbin | HMDB | 4-Hydroxy-15,16-epoxycleroda-2,13(16),14-trieno-17,12-18,1-biscarbolactone | HMDB |
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Chemical Formula | C20H22O6 |
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Average Molecular Weight | 358.3851 |
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Monoisotopic Molecular Weight | 358.141638436 |
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IUPAC Name | 5-(furan-3-yl)-12-hydroxy-3,11-dimethyl-6,14-dioxatetracyclo[10.2.2.0²,¹¹.0³,⁸]hexadec-15-ene-7,13-dione |
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Traditional Name | 5-(furan-3-yl)-12-hydroxy-3,11-dimethyl-6,14-dioxatetracyclo[10.2.2.0²,¹¹.0³,⁸]hexadec-15-ene-7,13-dione |
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CAS Registry Number | 471-54-5 |
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SMILES | CC12CC(OC(=O)C1CCC1(C)C2C2OC(=O)C1(O)C=C2)C1=COC=C1 |
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InChI Identifier | InChI=1S/C20H22O6/c1-18-9-14(11-5-8-24-10-11)25-16(21)12(18)3-6-19(2)15(18)13-4-7-20(19,23)17(22)26-13/h4-5,7-8,10,12-15,23H,3,6,9H2,1-2H3 |
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InChI Key | AALLCALQGXXWNA-UHFFFAOYSA-N |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as naphthopyrans. Naphthopyrans are compounds containing a pyran ring fused to a naphthalene moiety. Furan is a 6 membered-ring non-aromatic ring with five carbon and one oxygen atoms. Naphthalene is a polycyclic aromatic hydrocarbon made up of two fused benzene rings. |
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Kingdom | Organic compounds |
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Super Class | Organoheterocyclic compounds |
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Class | Naphthopyrans |
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Sub Class | Not Available |
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Direct Parent | Naphthopyrans |
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Alternative Parents | |
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Substituents | - Naphthopyran
- Naphthalene
- Delta valerolactone
- Dihydropyranone
- Delta_valerolactone
- Pyran
- Oxane
- Dicarboxylic acid or derivatives
- Tertiary alcohol
- Heteroaromatic compound
- Furan
- Carboxylic acid ester
- Lactone
- Carboxylic acid derivative
- Oxacycle
- Organic oxygen compound
- Organic oxide
- Alcohol
- Hydrocarbon derivative
- Carbonyl group
- Organooxygen compound
- Aromatic heteropolycyclic compound
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Molecular Framework | Aromatic heteropolycyclic compounds |
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External Descriptors | Not Available |
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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 | 190 °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 - Isocolumbin GC-MS (Non-derivatized) - 70eV, Positive | splash10-0006-9343000000-203979a397d79b38254c | 2017-09-01 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - Isocolumbin GC-MS (1 TMS) - 70eV, Positive | splash10-00dl-9345300000-3e0f182125c118daf9c2 | 2017-10-06 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - Isocolumbin GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - Isocolumbin GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - Isocolumbin 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 - Isocolumbin 10V, Positive-QTOF | splash10-0a4i-0009000000-ed8a8344267df5885043 | 2015-04-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Isocolumbin 20V, Positive-QTOF | splash10-052f-2339000000-0787a711e926bbba1f0a | 2015-04-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Isocolumbin 40V, Positive-QTOF | splash10-0gbi-4920000000-3a8b9ed779ff72e90068 | 2015-04-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Isocolumbin 10V, Negative-QTOF | splash10-0a4i-0009000000-41ee4679957e2aa1a2ef | 2015-04-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Isocolumbin 20V, Negative-QTOF | splash10-0bt9-1019000000-b414a9be9ca19b5cedc3 | 2015-04-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Isocolumbin 40V, Negative-QTOF | splash10-00lr-3093000000-0c9a6635438ebbc131e9 | 2015-04-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Isocolumbin 10V, Positive-QTOF | splash10-0a4i-0019000000-a2ebfe0bbc9fb42733ed | 2021-09-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Isocolumbin 20V, Positive-QTOF | splash10-0a4i-1079000000-b0d8d2117734853e22d2 | 2021-09-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Isocolumbin 40V, Positive-QTOF | splash10-0a4i-4249000000-7a45b52506d479da515d | 2021-09-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Isocolumbin 10V, Negative-QTOF | splash10-0a4i-0009000000-43b8456c3212fa27f741 | 2021-09-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Isocolumbin 20V, Negative-QTOF | splash10-0a4i-2009000000-921df96e091caa9a5fc5 | 2021-09-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Isocolumbin 40V, Negative-QTOF | splash10-00rm-9085000000-5cb516886c572b1c7db3 | 2021-09-24 | Wishart Lab | View Spectrum |
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