Record Information |
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Version | 5.0 |
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Status | Detected and Quantified |
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Creation Date | 2008-09-15 09:55:13 UTC |
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Update Date | 2020-02-26 21:33:18 UTC |
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HMDB ID | HMDB0010217 |
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Secondary Accession Numbers | |
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Metabolite Identification |
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Common Name | 5-KETE |
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Description | 5-KETE, also known as 5-keto-ete or 5-oxoete, belongs to the class of organic compounds known as long-chain fatty acids. These are fatty acids with an aliphatic tail that contains between 13 and 21 carbon atoms. Thus, 5-KETE is considered to be an eicosanoid. Based on a literature review a significant number of articles have been published on 5-KETE. |
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Structure | CCCCC\C=C/C\C=C/C\C=C/C=C/C(=O)CCCC(O)=O InChI=1S/C20H30O3/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-16-19(21)17-15-18-20(22)23/h6-7,9-10,12-14,16H,2-5,8,11,15,17-18H2,1H3,(H,22,23)/b7-6-,10-9-,13-12-,16-14+ |
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Synonyms | Value | Source |
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(6E,8Z,11Z,14Z)-5-Oxoicosa-6,8,11,14-tetraenoic acid | ChEBI | 5-Keto-ete | ChEBI | 5-Ketoeicosatetraenoic acid | ChEBI | 5-oxo, 6t,8C,11C,14C-20:4 | ChEBI | 5-oxo-6(e),8(Z),11(Z),14(Z)-Eicosatetraenoic acid | ChEBI | 5-oxo-6E,8Z,11Z,14Z-Eicosatetraenoic acid | ChEBI | 5-oxo-Icosa-6,8,11,14-tetraenoic acid | ChEBI | 5-Oxoeicosatetraenoic acid | ChEBI | 5-OxoETE | ChEBI | 5-Oxoicosatetraenoic acid | ChEBI | Eicosa-5,8,12,14-tetraenoic acid | ChEBI | (6E,8Z,11Z,14Z)-5-Oxoicosa-6,8,11,14-tetraenoate | Generator | 5-Ketoeicosatetraenoate | Generator | 5-oxo-6(e),8(Z),11(Z),14(Z)-Eicosatetraenoate | Generator | 5-oxo-6E,8Z,11Z,14Z-Eicosatetraenoate | Generator | 5-oxo-Icosa-6,8,11,14-tetraenoate | Generator | 5-Oxoeicosatetraenoate | Generator | 5-Oxoicosatetraenoate | Generator | Eicosa-5,8,12,14-tetraenoate | Generator | 5-Keto-6,8,11,14-eicosatetraenoate | HMDB | 5-Keto-6,8,11,14-eicosatetraenoic acid | HMDB | 5-oxo-6,8,11,14-Eicosatetraenoate | HMDB | 5-oxo-6,8,11,14-Eicosatetraenoic acid | HMDB | 5-oxo-Eicosatetraenoate | HMDB | 5-oxo-Eicosatetraenoic acid | HMDB | 5-oxo-6,8,11,14-ETE | HMDB | 5-oxo-6,8,11,14-Eicosatetraenoic acid, e,Z,Z,Z isomer | HMDB |
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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 | (6E,8Z,11Z,14Z)-5-oxoicosa-6,8,11,14-tetraenoic acid |
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Traditional Name | 5-Oxo-ETE |
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CAS Registry Number | 126432-17-5 |
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SMILES | CCCCC\C=C/C\C=C/C\C=C/C=C/C(=O)CCCC(O)=O |
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InChI Identifier | InChI=1S/C20H30O3/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-16-19(21)17-15-18-20(22)23/h6-7,9-10,12-14,16H,2-5,8,11,15,17-18H2,1H3,(H,22,23)/b7-6-,10-9-,13-12-,16-14+ |
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InChI Key | MEASLHGILYBXFO-XTDASVJISA-N |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as long-chain fatty acids. These are fatty acids with an aliphatic tail that contains between 13 and 21 carbon atoms. |
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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 | Fatty acids and conjugates |
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Direct Parent | Long-chain fatty acids |
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Alternative Parents | |
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Substituents | - Long-chain fatty acid
- Unsaturated fatty acid
- Alpha,beta-unsaturated ketone
- Enone
- Acryloyl-group
- Ketone
- Monocarboxylic acid or derivatives
- Carboxylic acid
- Carboxylic acid derivative
- Organic oxygen compound
- Organic oxide
- Hydrocarbon derivative
- Organooxygen compound
- Carbonyl group
- Aliphatic acyclic compound
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Molecular Framework | Aliphatic acyclic compounds |
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External Descriptors | - oxoicosatetraenoic acid (CHEBI:52449 )
- Hydroxy/hydroperoxyeicosatetraenoic acids (C14732 )
- Hydroxy/hydroperoxyeicosatetraenoic acids (LMFA03060011 )
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Ontology |
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Not Available | 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 | 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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5-KETE,1TMS,isomer #1 | CCCCC/C=C\C/C=C\C/C=C\C=C\C(=O)CCCC(=O)O[Si](C)(C)C | 2654.6 | Semi standard non polar | 33892256 | 5-KETE,1TMS,isomer #2 | CCCCC/C=C\C/C=C\C/C=C\C=C\C(=CCCC(=O)O)O[Si](C)(C)C | 2859.6 | Semi standard non polar | 33892256 | 5-KETE,2TMS,isomer #1 | CCCCC/C=C\C/C=C\C/C=C\C=C\C(=CCCC(=O)O[Si](C)(C)C)O[Si](C)(C)C | 2800.1 | Semi standard non polar | 33892256 | 5-KETE,2TMS,isomer #1 | CCCCC/C=C\C/C=C\C/C=C\C=C\C(=CCCC(=O)O[Si](C)(C)C)O[Si](C)(C)C | 2710.0 | Standard non polar | 33892256 | 5-KETE,2TMS,isomer #1 | CCCCC/C=C\C/C=C\C/C=C\C=C\C(=CCCC(=O)O[Si](C)(C)C)O[Si](C)(C)C | 2848.1 | Standard polar | 33892256 | 5-KETE,1TBDMS,isomer #1 | CCCCC/C=C\C/C=C\C/C=C\C=C\C(=O)CCCC(=O)O[Si](C)(C)C(C)(C)C | 2912.1 | Semi standard non polar | 33892256 | 5-KETE,1TBDMS,isomer #2 | CCCCC/C=C\C/C=C\C/C=C\C=C\C(=CCCC(=O)O)O[Si](C)(C)C(C)(C)C | 3102.9 | Semi standard non polar | 33892256 | 5-KETE,2TBDMS,isomer #1 | CCCCC/C=C\C/C=C\C/C=C\C=C\C(=CCCC(=O)O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 3271.6 | Semi standard non polar | 33892256 | 5-KETE,2TBDMS,isomer #1 | CCCCC/C=C\C/C=C\C/C=C\C=C\C(=CCCC(=O)O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 3098.3 | Standard non polar | 33892256 | 5-KETE,2TBDMS,isomer #1 | CCCCC/C=C\C/C=C\C/C=C\C=C\C(=CCCC(=O)O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 2931.7 | Standard 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 - 5-KETE GC-MS (Non-derivatized) - 70eV, Positive | splash10-053u-6490000000-f7442bdfafe15fcbd8be | 2017-09-01 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 5-KETE GC-MS (1 TMS) - 70eV, Positive | splash10-00gr-9334000000-c55c3efafdce8f7f48c8 | 2017-10-06 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 5-KETE GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 5-KETE 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 - 5-KETE LC-ESI-QIT , negative-QTOF | splash10-014i-0019000000-cc3fc8fe0ef27f29f3fb | 2017-09-14 | HMDB team, MONA | View Spectrum | Experimental LC-MS/MS | LC-MS/MS Spectrum - 5-KETE LC-ESI-QIT , negative-QTOF | splash10-014i-0019000000-73c8527e54e3481ad1a3 | 2017-09-14 | HMDB team, MONA | View Spectrum | Experimental LC-MS/MS | LC-MS/MS Spectrum - 5-KETE LC-ESI-QIT , negative-QTOF | splash10-014i-0039000000-0e2010fcd9ac17c6d0ee | 2017-09-14 | HMDB team, MONA | View Spectrum | Experimental LC-MS/MS | LC-MS/MS Spectrum - 5-KETE LC-ESI-QIT , negative-QTOF | splash10-014i-0189000000-5eba1c071b73ab160906 | 2017-09-14 | HMDB team, MONA | View Spectrum | Experimental LC-MS/MS | LC-MS/MS Spectrum - 5-KETE LC-ESI-QIT , negative-QTOF | splash10-0v4j-0193000000-5251b2d0521f18bf6cdc | 2017-09-14 | HMDB team, MONA | View Spectrum | Experimental LC-MS/MS | LC-MS/MS Spectrum - 5-KETE LC-ESI-QIT , negative-QTOF | splash10-0udi-0192000000-69bb1f0b8710630e3498 | 2017-09-14 | HMDB team, MONA | View Spectrum | Experimental LC-MS/MS | LC-MS/MS Spectrum - 5-KETE LC-ESI-QIT , negative-QTOF | splash10-0udi-0293000000-1ebf2792695803c02d99 | 2017-09-14 | HMDB team, MONA | View Spectrum | Experimental LC-MS/MS | LC-MS/MS Spectrum - 5-KETE LC-ESI-QIT , negative-QTOF | splash10-0udi-0493000000-6710e8cf7a82b74bf8e9 | 2017-09-14 | HMDB team, MONA | View Spectrum | Experimental LC-MS/MS | LC-MS/MS Spectrum - 5-KETE LC-ESI-QIT , negative-QTOF | splash10-0ika-1890000000-3ca3507e7352ecaba473 | 2017-09-14 | HMDB team, MONA | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5-KETE 10V, Positive-QTOF | splash10-0udi-0139000000-56d3e500a2215f16ddba | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5-KETE 20V, Positive-QTOF | splash10-0ul9-7893000000-95b152324d0f205b491b | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5-KETE 40V, Positive-QTOF | splash10-0006-7960000000-b0a8aa3380cadece0d37 | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5-KETE 10V, Negative-QTOF | splash10-014i-0049000000-8a20eefad5150c79b650 | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5-KETE 20V, Negative-QTOF | splash10-00kb-1093000000-57fbe7ca052d52fe8cbb | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5-KETE 40V, Negative-QTOF | splash10-052f-8190000000-ad8a838b30e7500809fa | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5-KETE 10V, Positive-QTOF | splash10-0uxr-1629000000-b0fafb9cc5aaed98cdc5 | 2021-09-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5-KETE 20V, Positive-QTOF | splash10-0f89-5944000000-fd1af71047782189494e | 2021-09-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5-KETE 40V, Positive-QTOF | splash10-00lu-9700000000-cde9bfbce3fdd2d8c1b0 | 2021-09-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5-KETE 10V, Negative-QTOF | splash10-014i-0009000000-ac8d7382f0841f88fc4e | 2021-09-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5-KETE 20V, Negative-QTOF | splash10-014i-6297000000-81cdd06d01b88c7801f6 | 2021-09-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5-KETE 40V, Negative-QTOF | splash10-052f-9580000000-e2e6654123cbfb72d902 | 2021-09-24 | Wishart Lab | View Spectrum |
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