Record Information |
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Version | 5.0 |
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Status | Detected and Quantified |
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Creation Date | 2013-05-01 17:30:24 UTC |
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Update Date | 2021-09-14 14:58:08 UTC |
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HMDB ID | HMDB0060053 |
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Secondary Accession Numbers | |
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Metabolite Identification |
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Common Name | 9-HEPE |
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Description | 9-HEPE belongs to the class of organic compounds known as hydroxyeicosapentaenoic acids. These are eicosanoic acids with an attached hydroxyl group and five CC double bonds. 9-HEPE is an extremely weak basic (essentially neutral) compound (based on its pKa). |
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Structure | CC\C=C\C\C=C\C\C=C\CC(O)\C=C\C=C\CCCC(O)=O InChI=1S/C20H30O3/c1-2-3-4-5-6-7-8-10-13-16-19(21)17-14-11-9-12-15-18-20(22)23/h3-4,6-7,9-11,13-14,17,19,21H,2,5,8,12,15-16,18H2,1H3,(H,22,23)/b4-3+,7-6+,11-9+,13-10+,17-14+ |
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Synonyms | Value | Source |
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(5E,7E,11E,14E,17E)-9-Hydroxyicosa-5,7,11,14,17-pentaenoate | Generator |
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Chemical Formula | C20H30O3 |
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Average Molecular Weight | 318.4504 |
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Monoisotopic Molecular Weight | 318.219494826 |
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IUPAC Name | (5E,7E,11E,14E,17E)-9-hydroxyicosa-5,7,11,14,17-pentaenoic acid |
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Traditional Name | (5E,7E,11E,14E,17E)-9-hydroxyicosa-5,7,11,14,17-pentaenoic acid |
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CAS Registry Number | Not Available |
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SMILES | CC\C=C\C\C=C\C\C=C\CC(O)\C=C\C=C\CCCC(O)=O |
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InChI Identifier | InChI=1S/C20H30O3/c1-2-3-4-5-6-7-8-10-13-16-19(21)17-14-11-9-12-15-18-20(22)23/h3-4,6-7,9-11,13-14,17,19,21H,2,5,8,12,15-16,18H2,1H3,(H,22,23)/b4-3+,7-6+,11-9+,13-10+,17-14+ |
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InChI Key | OXOPDAZWPWFJEW-RZDGCYLUSA-N |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as hydroxyeicosapentaenoic acids. These are eicosanoic acids with an attached hydroxyl group and five CC double bonds. |
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Kingdom | Organic compounds |
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Super Class | Lipids and lipid-like molecules |
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Class | Fatty Acyls |
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Sub Class | Eicosanoids |
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Direct Parent | Hydroxyeicosapentaenoic acids |
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Alternative Parents | |
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Substituents | - Hydroxyeicosapentaenoic acid
- Long-chain fatty acid
- Hydroxy fatty acid
- Fatty acid
- Unsaturated fatty acid
- Secondary alcohol
- Carboxylic acid derivative
- Carboxylic acid
- Monocarboxylic acid or derivatives
- Organic oxide
- Organic oxygen compound
- Alcohol
- Hydrocarbon derivative
- Carbonyl group
- Organooxygen compound
- Aliphatic acyclic compound
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Molecular Framework | Aliphatic acyclic 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 | 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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9-HEPE,1TMS,isomer #1 | CC/C=C/C/C=C/C/C=C/CC(/C=C/C=C/CCCC(=O)O)O[Si](C)(C)C | 2795.2 | Semi standard non polar | 33892256 | 9-HEPE,1TMS,isomer #2 | CC/C=C/C/C=C/C/C=C/CC(O)/C=C/C=C/CCCC(=O)O[Si](C)(C)C | 2647.8 | Semi standard non polar | 33892256 | 9-HEPE,2TMS,isomer #1 | CC/C=C/C/C=C/C/C=C/CC(/C=C/C=C/CCCC(=O)O[Si](C)(C)C)O[Si](C)(C)C | 2703.0 | Semi standard non polar | 33892256 | 9-HEPE,1TBDMS,isomer #1 | CC/C=C/C/C=C/C/C=C/CC(/C=C/C=C/CCCC(=O)O)O[Si](C)(C)C(C)(C)C | 3025.4 | Semi standard non polar | 33892256 | 9-HEPE,1TBDMS,isomer #2 | CC/C=C/C/C=C/C/C=C/CC(O)/C=C/C=C/CCCC(=O)O[Si](C)(C)C(C)(C)C | 2886.9 | Semi standard non polar | 33892256 | 9-HEPE,2TBDMS,isomer #1 | CC/C=C/C/C=C/C/C=C/CC(/C=C/C=C/CCCC(=O)O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 3189.1 | 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 - 9-HEPE GC-MS (2 TMS) - 70eV, Positive | splash10-0092-9316200000-495d980ee2e463c8e769 | 2017-10-06 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 9-HEPE 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 - 9-HEPE 10V, Positive-QTOF | splash10-0udi-0149000000-786bfe116969b826bb2c | 2019-02-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 9-HEPE 20V, Positive-QTOF | splash10-0zn9-6894000000-eca323c3b3906cd4a587 | 2019-02-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 9-HEPE 40V, Positive-QTOF | splash10-000g-9430000000-93dbaddea8d009f27ddc | 2019-02-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 9-HEPE 10V, Negative-QTOF | splash10-014i-0059000000-526bf22baefd621ea91a | 2019-02-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 9-HEPE 20V, Negative-QTOF | splash10-00kb-1294000000-b6f2a7f91f73a65968de | 2019-02-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 9-HEPE 40V, Negative-QTOF | splash10-0a4l-9720000000-1796bc8223d5dbde17cb | 2019-02-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 9-HEPE 10V, Positive-QTOF | splash10-0udi-1149000000-9904c91e773a86412317 | 2021-10-12 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 9-HEPE 20V, Positive-QTOF | splash10-0f8c-9732000000-741d25999cfcd36c0ea0 | 2021-10-12 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 9-HEPE 40V, Positive-QTOF | splash10-002f-9220000000-97b03791d06b2aceb284 | 2021-10-12 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 9-HEPE 10V, Negative-QTOF | splash10-014i-0039000000-37231bbf408e098ef32b | 2021-10-12 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 9-HEPE 20V, Negative-QTOF | splash10-014j-0595000000-19090f11d9066590af10 | 2021-10-12 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 9-HEPE 40V, Negative-QTOF | splash10-0avl-4950000000-1c86ac9a3ea29bcc5daf | 2021-10-12 | Wishart Lab | View Spectrum |
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General References | - Quehenberger O, Armando AM, Brown AH, Milne SB, Myers DS, Merrill AH, Bandyopadhyay S, Jones KN, Kelly S, Shaner RL, Sullards CM, Wang E, Murphy RC, Barkley RM, Leiker TJ, Raetz CR, Guan Z, Laird GM, Six DA, Russell DW, McDonald JG, Subramaniam S, Fahy E, Dennis EA: Lipidomics reveals a remarkable diversity of lipids in human plasma. J Lipid Res. 2010 Nov;51(11):3299-305. doi: 10.1194/jlr.M009449. Epub 2010 Jul 29. [PubMed:20671299 ]
- Simons K, Toomre D: Lipid rafts and signal transduction. Nat Rev Mol Cell Biol. 2000 Oct;1(1):31-9. [PubMed:11413487 ]
- Watson AD: Thematic review series: systems biology approaches to metabolic and cardiovascular disorders. Lipidomics: a global approach to lipid analysis in biological systems. J Lipid Res. 2006 Oct;47(10):2101-11. Epub 2006 Aug 10. [PubMed:16902246 ]
- Sethi JK, Vidal-Puig AJ: Thematic review series: adipocyte biology. Adipose tissue function and plasticity orchestrate nutritional adaptation. J Lipid Res. 2007 Jun;48(6):1253-62. Epub 2007 Mar 20. [PubMed:17374880 ]
- Lingwood D, Simons K: Lipid rafts as a membrane-organizing principle. Science. 2010 Jan 1;327(5961):46-50. doi: 10.1126/science.1174621. [PubMed:20044567 ]
- Gunstone, Frank D., John L. Harwood, and Albert J. Dijkstra (2007). The lipid handbook with CD-ROM. CRC Press.
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