Record Information |
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Version | 5.0 |
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Status | Expected but not Quantified |
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Creation Date | 2013-05-09 20:54:52 UTC |
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Update Date | 2022-03-07 03:17:39 UTC |
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HMDB ID | HMDB0060105 |
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Secondary Accession Numbers | |
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Metabolite Identification |
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Common Name | 12,20-DiHETE |
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Description | 12,20-DiHETE belongs to the class of organic compounds known as hydroxyeicosatetraenoic acids. These are eicosanoic acids with an attached hydroxyl group and four CC double bonds. 12,20-DiHETE is an extremely weak basic (essentially neutral) compound (based on its pKa). |
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Structure | OCCCCC\C=C/CC(O)\C=C\C=C/C\C=C/CCCC(O)=O InChI=1S/C20H32O4/c21-18-14-10-6-5-8-12-16-19(22)15-11-7-3-1-2-4-9-13-17-20(23)24/h2-4,7-8,11-12,15,19,21-22H,1,5-6,9-10,13-14,16-18H2,(H,23,24)/b4-2-,7-3-,12-8-,15-11+ |
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Synonyms | Value | Source |
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(5Z,8Z,10E,14Z)-12,20-Dihydroxyicosatetraenoic acid | ChEBI | 12,20-Dihydroxy-(5Z,8Z,10E,14Z)-icosatetraenoic acid | ChEBI | (5Z,8Z,10E,14Z)-12,20-Dihydroxyicosatetraenoate | Generator | 12,20-Dihydroxy-(5Z,8Z,10E,14Z)-icosatetraenoate | Generator | 12,20-Dihydroxy-5,8,10,14-eicosatetraenoic acid | MeSH | 12,20-Dihydroxy-5,8,10,14-icosatetraenoic acid | MeSH |
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Chemical Formula | C20H32O4 |
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Average Molecular Weight | 336.4657 |
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Monoisotopic Molecular Weight | 336.230059512 |
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IUPAC Name | (5Z,8Z,10E,14Z)-12,20-dihydroxyicosa-5,8,10,14-tetraenoic acid |
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Traditional Name | (5Z,8Z,10E,14Z)-12,20-dihydroxyicosa-5,8,10,14-tetraenoic acid |
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CAS Registry Number | Not Available |
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SMILES | OCCCCC\C=C/CC(O)\C=C\C=C/C\C=C/CCCC(O)=O |
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InChI Identifier | InChI=1S/C20H32O4/c21-18-14-10-6-5-8-12-16-19(22)15-11-7-3-1-2-4-9-13-17-20(23)24/h2-4,7-8,11-12,15,19,21-22H,1,5-6,9-10,13-14,16-18H2,(H,23,24)/b4-2-,7-3-,12-8-,15-11+ |
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InChI Key | NUPDGIJXOAHJRW-LNESKJDXSA-N |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as hydroxyeicosatetraenoic acids. These are eicosanoic acids with an attached hydroxyl group and four 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 | Hydroxyeicosatetraenoic acids |
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Alternative Parents | |
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Substituents | - Hydroxyeicosatetraenoic acid
- Long-chain fatty acid
- Hydroxy fatty acid
- Fatty acid
- Unsaturated fatty acid
- Secondary alcohol
- Carboxylic acid derivative
- Carboxylic acid
- Monocarboxylic acid or derivatives
- Hydrocarbon derivative
- Organic oxide
- Organic oxygen compound
- Alcohol
- Carbonyl group
- Organooxygen compound
- Primary alcohol
- 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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12,20-DiHETE,1TMS,isomer #1 | C[Si](C)(C)OCCCCC/C=C\CC(O)/C=C/C=C\C/C=C\CCCC(=O)O | 3005.8 | Semi standard non polar | 33892256 | 12,20-DiHETE,1TMS,isomer #2 | C[Si](C)(C)OC(/C=C/C=C\C/C=C\CCCC(=O)O)C/C=C\CCCCCO | 2996.5 | Semi standard non polar | 33892256 | 12,20-DiHETE,1TMS,isomer #3 | C[Si](C)(C)OC(=O)CCC/C=C\C/C=C\C=C\C(O)C/C=C\CCCCCO | 2882.6 | Semi standard non polar | 33892256 | 12,20-DiHETE,2TMS,isomer #1 | C[Si](C)(C)OCCCCC/C=C\CC(/C=C/C=C\C/C=C\CCCC(=O)O)O[Si](C)(C)C | 3052.7 | Semi standard non polar | 33892256 | 12,20-DiHETE,2TMS,isomer #2 | C[Si](C)(C)OCCCCC/C=C\CC(O)/C=C/C=C\C/C=C\CCCC(=O)O[Si](C)(C)C | 2950.2 | Semi standard non polar | 33892256 | 12,20-DiHETE,2TMS,isomer #3 | C[Si](C)(C)OC(=O)CCC/C=C\C/C=C\C=C\C(C/C=C\CCCCCO)O[Si](C)(C)C | 2948.8 | Semi standard non polar | 33892256 | 12,20-DiHETE,3TMS,isomer #1 | C[Si](C)(C)OCCCCC/C=C\CC(/C=C/C=C\C/C=C\CCCC(=O)O[Si](C)(C)C)O[Si](C)(C)C | 2953.3 | Semi standard non polar | 33892256 | 12,20-DiHETE,1TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OCCCCC/C=C\CC(O)/C=C/C=C\C/C=C\CCCC(=O)O | 3238.9 | Semi standard non polar | 33892256 | 12,20-DiHETE,1TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC(/C=C/C=C\C/C=C\CCCC(=O)O)C/C=C\CCCCCO | 3245.9 | Semi standard non polar | 33892256 | 12,20-DiHETE,1TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC(=O)CCC/C=C\C/C=C\C=C\C(O)C/C=C\CCCCCO | 3115.3 | Semi standard non polar | 33892256 | 12,20-DiHETE,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OCCCCC/C=C\CC(/C=C/C=C\C/C=C\CCCC(=O)O)O[Si](C)(C)C(C)(C)C | 3510.4 | Semi standard non polar | 33892256 | 12,20-DiHETE,2TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OCCCCC/C=C\CC(O)/C=C/C=C\C/C=C\CCCC(=O)O[Si](C)(C)C(C)(C)C | 3433.1 | Semi standard non polar | 33892256 | 12,20-DiHETE,2TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC(=O)CCC/C=C\C/C=C\C=C\C(C/C=C\CCCCCO)O[Si](C)(C)C(C)(C)C | 3425.1 | Semi standard non polar | 33892256 | 12,20-DiHETE,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OCCCCC/C=C\CC(/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 | 3715.2 | 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 - 12,20-DiHETE GC-MS (Non-derivatized) - 70eV, Positive | splash10-02vi-3794000000-1f0572ce411b63b363af | 2017-09-20 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 12,20-DiHETE GC-MS (3 TMS) - 70eV, Positive | splash10-000i-8915770000-07cf97cb65925ba3bfd7 | 2017-10-06 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 12,20-DiHETE GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 12,20-DiHETE 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 - 12,20-DiHETE 10V, Positive-QTOF | splash10-0gb9-0019000000-2a5555b14612e26137c3 | 2017-10-06 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 12,20-DiHETE 20V, Positive-QTOF | splash10-0v4i-0779000000-f56ecd8aff9966044fff | 2017-10-06 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 12,20-DiHETE 40V, Positive-QTOF | splash10-0a59-6690000000-53a5d564a05700f2b3e8 | 2017-10-06 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 12,20-DiHETE 10V, Negative-QTOF | splash10-00kr-0019000000-963466c70ff34b492aec | 2017-10-06 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 12,20-DiHETE 20V, Negative-QTOF | splash10-00kr-1169000000-e225bf1afef3d42a7bf3 | 2017-10-06 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 12,20-DiHETE 40V, Negative-QTOF | splash10-0a4l-9540000000-b99df91af5d0fc4e1a14 | 2017-10-06 | Wishart Lab | View Spectrum |
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General References | - Thiele I, Swainston N, Fleming RM, Hoppe A, Sahoo S, Aurich MK, Haraldsdottir H, Mo ML, Rolfsson O, Stobbe MD, Thorleifsson SG, Agren R, Bolling C, Bordel S, Chavali AK, Dobson P, Dunn WB, Endler L, Hala D, Hucka M, Hull D, Jameson D, Jamshidi N, Jonsson JJ, Juty N, Keating S, Nookaew I, Le Novere N, Malys N, Mazein A, Papin JA, Price ND, Selkov E Sr, Sigurdsson MI, Simeonidis E, Sonnenschein N, Smallbone K, Sorokin A, van Beek JH, Weichart D, Goryanin I, Nielsen J, Westerhoff HV, Kell DB, Mendes P, Palsson BO: A community-driven global reconstruction of human metabolism. Nat Biotechnol. 2013 May;31(5):419-25. doi: 10.1038/nbt.2488. Epub 2013 Mar 3. [PubMed:23455439 ]
- 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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