Record Information |
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Version | 5.0 |
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Status | Expected but not Quantified |
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Creation Date | 2011-07-11 14:50:38 UTC |
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Update Date | 2022-03-07 02:51:34 UTC |
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HMDB ID | HMDB0013658 |
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Secondary Accession Numbers | |
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Metabolite Identification |
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Common Name | Docosahexaenoyl Ethanolamide |
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Description | Docosahexaenoic Acid (DHA) is an essential fatty acid and the most abundant ω-3 fatty acid in neural tissues, especially in the retina and brain. Docosahexaenoyl ethanolamide (DHEA) is the ethanolamine amide of DHA that has been detected in both brain and retina at concentrations similar to those for arachidonoyl ethanolamide (AEA).1,2 A 9.5 fold increase of DHEA was observed in brain lipid extracts from piglets fed a diet supplemented with DHA compared to a control diet without DHA.3 DHEA binds to the rat brain CB1 receptor with a Ki of 324 nM, which is approximately 10-fold higher than the Ki for AEA.4 DHEA inhibits shaker-related voltage-gated potassium channels in brain slightly better than AEA, with an IC50 of 1.5 ¬µM. |
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Structure | CC\C=C/C\C=C/C\C=C/C\C=C/C\C=C/C\C=C/CCC(=O)NCCO InChI=1S/C24H37NO2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-24(27)25-22-23-26/h3-4,6-7,9-10,12-13,15-16,18-19,26H,2,5,8,11,14,17,20-23H2,1H3,(H,25,27)/b4-3-,7-6-,10-9-,13-12-,16-15-,19-18- |
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Synonyms | Value | Source |
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Anandamide (22:6, N-3) | ChEBI | N-(4Z,7Z,10Z,13Z,16Z,19Z)-Docosahexaenoyl ethanolamine | ChEBI | N-(4Z,7Z,10Z,13Z,16Z,19Z-Docosahexaenoyl)-ethanolamine | ChEBI | N-cis-4,7,10,13,16,19-Docosahexanoylethanolamine | ChEBI | DHEA | HMDB | N-Docosahexaenoylethanolamine | HMDB | Synaptamide | HMDB |
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Chemical Formula | C24H37NO2 |
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Average Molecular Weight | 371.5561 |
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Monoisotopic Molecular Weight | 371.282429433 |
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IUPAC Name | (4Z,7Z,10Z,13Z,16Z,19Z)-N-(2-hydroxyethyl)docosa-4,7,10,13,16,19-hexaenamide |
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Traditional Name | (4Z,7Z,10Z,13Z,16Z,19Z)-N-(2-hydroxyethyl)docosa-4,7,10,13,16,19-hexaenamide |
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CAS Registry Number | 162758-94-3 |
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SMILES | CC\C=C/C\C=C/C\C=C/C\C=C/C\C=C/C\C=C/CCC(=O)NCCO |
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InChI Identifier | InChI=1S/C24H37NO2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-24(27)25-22-23-26/h3-4,6-7,9-10,12-13,15-16,18-19,26H,2,5,8,11,14,17,20-23H2,1H3,(H,25,27)/b4-3-,7-6-,10-9-,13-12-,16-15-,19-18- |
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InChI Key | GEEHOLRSGZPBSM-KUBAVDMBSA-N |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as n-acylethanolamines. N-acylethanolamines are compounds containing an N-acyethanolamine moiety, which is characterized by an acyl group is linked to the nitrogen atom of ethanolamine. |
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Kingdom | Organic compounds |
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Super Class | Organic nitrogen compounds |
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Class | Organonitrogen compounds |
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Sub Class | Amines |
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Direct Parent | N-acylethanolamines |
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Alternative Parents | |
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Substituents | - N-acylethanolamine
- Fatty amide
- N-acyl-amine
- Fatty acyl
- Carboxamide group
- Secondary carboxylic acid amide
- Carboxylic acid derivative
- Alcohol
- Organooxygen compound
- Primary alcohol
- Hydrocarbon derivative
- Organic oxide
- Organopnictogen compound
- Organic oxygen compound
- Carbonyl group
- Aliphatic acyclic compound
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Molecular Framework | Aliphatic acyclic compounds |
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External Descriptors | |
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Ontology |
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Physiological effect | Not Available |
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Disposition | |
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Process | |
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Role | |
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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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Docosahexaenoyl Ethanolamide,1TMS,isomer #1 | CC/C=C\C/C=C\C/C=C\C/C=C\C/C=C\C/C=C\CCC(=O)NCCO[Si](C)(C)C | 3061.3 | Semi standard non polar | 33892256 | Docosahexaenoyl Ethanolamide,1TMS,isomer #2 | CC/C=C\C/C=C\C/C=C\C/C=C\C/C=C\C/C=C\CCC(=O)N(CCO)[Si](C)(C)C | 2975.2 | Semi standard non polar | 33892256 | Docosahexaenoyl Ethanolamide,2TMS,isomer #1 | CC/C=C\C/C=C\C/C=C\C/C=C\C/C=C\C/C=C\CCC(=O)N(CCO[Si](C)(C)C)[Si](C)(C)C | 3020.9 | Semi standard non polar | 33892256 | Docosahexaenoyl Ethanolamide,2TMS,isomer #1 | CC/C=C\C/C=C\C/C=C\C/C=C\C/C=C\C/C=C\CCC(=O)N(CCO[Si](C)(C)C)[Si](C)(C)C | 3082.9 | Standard non polar | 33892256 | Docosahexaenoyl Ethanolamide,2TMS,isomer #1 | CC/C=C\C/C=C\C/C=C\C/C=C\C/C=C\C/C=C\CCC(=O)N(CCO[Si](C)(C)C)[Si](C)(C)C | 2862.7 | Standard polar | 33892256 | Docosahexaenoyl Ethanolamide,1TBDMS,isomer #1 | CC/C=C\C/C=C\C/C=C\C/C=C\C/C=C\C/C=C\CCC(=O)NCCO[Si](C)(C)C(C)(C)C | 3302.6 | Semi standard non polar | 33892256 | Docosahexaenoyl Ethanolamide,1TBDMS,isomer #2 | CC/C=C\C/C=C\C/C=C\C/C=C\C/C=C\C/C=C\CCC(=O)N(CCO)[Si](C)(C)C(C)(C)C | 3255.3 | Semi standard non polar | 33892256 | Docosahexaenoyl Ethanolamide,2TBDMS,isomer #1 | CC/C=C\C/C=C\C/C=C\C/C=C\C/C=C\C/C=C\CCC(=O)N(CCO[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3524.8 | Semi standard non polar | 33892256 | Docosahexaenoyl Ethanolamide,2TBDMS,isomer #1 | CC/C=C\C/C=C\C/C=C\C/C=C\C/C=C\C/C=C\CCC(=O)N(CCO[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3455.1 | Standard non polar | 33892256 | Docosahexaenoyl Ethanolamide,2TBDMS,isomer #1 | CC/C=C\C/C=C\C/C=C\C/C=C\C/C=C\C/C=C\CCC(=O)N(CCO[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2936.6 | 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 - Docosahexaenoyl Ethanolamide GC-MS (Non-derivatized) - 70eV, Positive | splash10-01pn-5689000000-9b4cf8006243e895d7fd | 2017-09-01 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - Docosahexaenoyl Ethanolamide GC-MS (1 TMS) - 70eV, Positive | splash10-0229-9252500000-4110b89f2ab73a72a776 | 2017-10-06 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - Docosahexaenoyl Ethanolamide GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - Docosahexaenoyl Ethanolamide 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 - Docosahexaenoyl Ethanolamide 40V, Positive-QTOF | splash10-004l-9300000000-755a232bf686c9d61dfb | 2021-09-20 | HMDB team, MONA | View Spectrum | Experimental LC-MS/MS | LC-MS/MS Spectrum - Docosahexaenoyl Ethanolamide 20V, Positive-QTOF | splash10-00di-5963000000-a14e32bf4384a5ec6ab4 | 2021-09-20 | HMDB team, MONA | View Spectrum | Experimental LC-MS/MS | LC-MS/MS Spectrum - Docosahexaenoyl Ethanolamide 10V, Positive-QTOF | splash10-00di-0139000000-cbd16ee9ab14480e2258 | 2021-09-20 | HMDB team, MONA | View Spectrum | Experimental LC-MS/MS | LC-MS/MS Spectrum - Docosahexaenoyl Ethanolamide 40V, Positive-QTOF | splash10-004l-9300000000-0f4562ef3f5b1dc54898 | 2021-09-20 | HMDB team, MONA | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Docosahexaenoyl Ethanolamide 10V, Positive-QTOF | splash10-03k9-4019000000-b2b242bda3ce38e12aef | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Docosahexaenoyl Ethanolamide 20V, Positive-QTOF | splash10-03dl-9122000000-94df13a6db155fe1a268 | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Docosahexaenoyl Ethanolamide 40V, Positive-QTOF | splash10-03di-9131000000-501bb548fdce0075c37c | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Docosahexaenoyl Ethanolamide 10V, Negative-QTOF | splash10-00di-0009000000-741bef7b3dd5fb7030a0 | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Docosahexaenoyl Ethanolamide 20V, Negative-QTOF | splash10-0h93-5009000000-b38e328eb1895d2389d4 | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Docosahexaenoyl Ethanolamide 40V, Negative-QTOF | splash10-0006-9011000000-bf3dda5617b0256af534 | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Docosahexaenoyl Ethanolamide 10V, Positive-QTOF | splash10-0229-8219000000-ba8b3f4b94a4307def3a | 2021-09-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Docosahexaenoyl Ethanolamide 20V, Positive-QTOF | splash10-03dl-9000000000-ba6d821d8c695f4fc847 | 2021-09-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Docosahexaenoyl Ethanolamide 40V, Positive-QTOF | splash10-03di-9200000000-395426e731c4a00622ed | 2021-09-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Docosahexaenoyl Ethanolamide 10V, Negative-QTOF | splash10-00di-0009000000-ae9aa8ca13d13c461e97 | 2021-09-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Docosahexaenoyl Ethanolamide 20V, Negative-QTOF | splash10-00di-5119000000-2c2db26f6fcb310f1f26 | 2021-09-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Docosahexaenoyl Ethanolamide 40V, Negative-QTOF | splash10-0596-9002000000-8d2b9949220ff1f090c5 | 2021-09-25 | Wishart Lab | View Spectrum |
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