| Record Information |
|---|
| Version | 5.0 |
|---|
| Status | Expected but not Quantified |
|---|
| Creation Date | 2012-09-11 22:00:58 UTC |
|---|
| Update Date | 2022-03-07 02:55:05 UTC |
|---|
| HMDB ID | HMDB0036837 |
|---|
| Secondary Accession Numbers | |
|---|
| Metabolite Identification |
|---|
| Common Name | Isocolumbin |
|---|
| 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 a bitter tasting compound. Isocolumbin has been detected, but not quantified in, fruits. This could make isocolumbin a potential biomarker for the consumption of these foods. Based on a literature review a significant number of articles have been published on Isocolumbin. |
|---|
| 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 |
|---|
| Synonyms | | Value | Source |
|---|
| 4-Hydroxy-15,16-epoxycleroda-2,13(16),14-trieno-17,12-18,1-biscarbolactone | MeSH | | Columbin | HMDB |
|
|---|
| Chemical Formula | C20H22O6 |
|---|
| Average Molecular Weight | 358.3851 |
|---|
| Monoisotopic Molecular Weight | 358.141638436 |
|---|
| 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 |
|---|
| 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 |
|---|
| CAS Registry Number | 471-54-5 |
|---|
| SMILES | CC12CC(OC(=O)C1CCC1(C)C2C2OC(=O)C1(O)C=C2)C1=COC=C1 |
|---|
| 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 |
|---|
| InChI Key | AALLCALQGXXWNA-UHFFFAOYSA-N |
|---|
| Chemical Taxonomy |
|---|
| 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. |
|---|
| Kingdom | Organic compounds |
|---|
| Super Class | Organoheterocyclic compounds |
|---|
| Class | Naphthopyrans |
|---|
| Sub Class | Not Available |
|---|
| Direct Parent | Naphthopyrans |
|---|
| Alternative Parents | |
|---|
| 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
|
|---|
| Molecular Framework | Aromatic heteropolycyclic compounds |
|---|
| External Descriptors | Not Available |
|---|
| Ontology |
|---|
| Physiological effect | Not Available |
|---|
| Disposition | |
|---|
| Process | Not Available |
|---|
| Role | Not Available |
|---|
| Physical Properties |
|---|
| State | Solid |
|---|
| Experimental Molecular Properties | | Property | Value | Reference |
|---|
| Melting Point | 190 °C | Not Available | | Boiling Point | Not Available | Not Available | | Water Solubility | Not Available | Not Available | | LogP | Not Available | Not Available |
|
|---|
| Experimental Chromatographic Properties | Not Available |
|---|
| Predicted Molecular Properties | |
|---|
| Predicted Chromatographic Properties | Predicted Collision Cross SectionsPredicted Retention Times Underivatized| Chromatographic Method | Retention Time | Reference |
|---|
| Measured using a Waters Acquity ultraperformance liquid chromatography (UPLC) ethylene-bridged hybrid (BEH) C18 column (100 mm × 2.1 mm; 1.7 μmparticle diameter). Predicted by Afia on May 17, 2022. Predicted by Afia on May 17, 2022. | 5.56 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 13.9785 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 1.54 minutes | 32390414 |
Predicted Kovats Retention IndicesUnderivatizedDerivatized |
|---|
| GC-MS Spectra| Spectrum Type | Description | Splash Key | Deposition Date | Source | View |
|---|
| 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 Spectra| Spectrum Type | Description | Splash Key | Deposition Date | Source | View |
|---|
| 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 |
|
|---|