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 10:54:15 UTC |
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Update Date | 2022-03-07 02:51:34 UTC |
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HMDB ID | HMDB0013655 |
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Secondary Accession Numbers | |
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Metabolite Identification |
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Common Name | O-Arachidonoyl Ethanolamine |
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Description | Arachidonoyl ethanolamide (AEA) was the first endogenous cannabinoid to be isolated and characterized as an agonist acting on the same receptors (CB1 and CB2) as tetrahydrocannabinols (THC). Since that time, a number of related endocannabinoids have been isolated, most notably 2-arachidonoyl glycerol (2-AG).O-Arachidonoyl ethanolamine hydrochloride (O-AEA) is a recently isolated constituent of human and rat brain wherein the ethanolamine moiety is attached "backwards", as an ester instead of an amide, as in AEA.1,2,4 O-AEA has mixed agonist/antagonist activity at the CB1 receptor and does not appear to be the native endogenous cannabinoid agonist at this receptor. This is in keeping with other observations that 2-AG is the primary endogenous CB1 receptor ligand. |
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Structure | CCCCC\C=C/C\C=C/C\C=C/C\C=C/CCCC(=O)OCCN InChI=1S/C22H37NO2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-22(24)25-21-20-23/h6-7,9-10,12-13,15-16H,2-5,8,11,14,17-21,23H2,1H3/b7-6-,10-9-,13-12-,16-15- |
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Synonyms | Value | Source |
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Arachidonic acid-(2-aminoethyl)-ester | HMDB | O-AEA | HMDB | Virodhamine | HMDB | O-Arachidonyl ethanol amine | MeSH, HMDB | O-Arachidonoyl ethanolamine | MeSH |
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Chemical Formula | C22H37NO2 |
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Average Molecular Weight | 347.5347 |
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Monoisotopic Molecular Weight | 347.282429433 |
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IUPAC Name | 2-aminoethyl (5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoate |
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Traditional Name | virodhamine |
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CAS Registry Number | 443129-35-9 |
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SMILES | CCCCC\C=C/C\C=C/C\C=C/C\C=C/CCCC(=O)OCCN |
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InChI Identifier | InChI=1S/C22H37NO2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-22(24)25-21-20-23/h6-7,9-10,12-13,15-16H,2-5,8,11,14,17-21,23H2,1H3/b7-6-,10-9-,13-12-,16-15- |
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InChI Key | DLHLOYYQQGSXCC-DOFZRALJSA-N |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as fatty acid esters. These are carboxylic ester derivatives of a fatty acid. |
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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 acid esters |
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Direct Parent | Fatty acid esters |
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Alternative Parents | |
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Substituents | - Fatty acid ester
- Amino acid or derivatives
- Carboxylic acid ester
- Carboxylic acid derivative
- Monocarboxylic acid or derivatives
- Primary amine
- Organooxygen compound
- Organonitrogen compound
- Amine
- Primary aliphatic amine
- Organopnictogen compound
- Organic oxygen compound
- Carbonyl group
- Organic nitrogen compound
- Hydrocarbon derivative
- Organic oxide
- 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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O-Arachidonoyl Ethanolamine,1TMS,isomer #1 | CCCCC/C=C\C/C=C\C/C=C\C/C=C\CCCC(=O)OCCN[Si](C)(C)C | 2774.4 | Semi standard non polar | 33892256 | O-Arachidonoyl Ethanolamine,1TMS,isomer #1 | CCCCC/C=C\C/C=C\C/C=C\C/C=C\CCCC(=O)OCCN[Si](C)(C)C | 2737.3 | Standard non polar | 33892256 | O-Arachidonoyl Ethanolamine,1TMS,isomer #1 | CCCCC/C=C\C/C=C\C/C=C\C/C=C\CCCC(=O)OCCN[Si](C)(C)C | 3064.0 | Standard polar | 33892256 | O-Arachidonoyl Ethanolamine,2TMS,isomer #1 | CCCCC/C=C\C/C=C\C/C=C\C/C=C\CCCC(=O)OCCN([Si](C)(C)C)[Si](C)(C)C | 2978.6 | Semi standard non polar | 33892256 | O-Arachidonoyl Ethanolamine,2TMS,isomer #1 | CCCCC/C=C\C/C=C\C/C=C\C/C=C\CCCC(=O)OCCN([Si](C)(C)C)[Si](C)(C)C | 2895.5 | Standard non polar | 33892256 | O-Arachidonoyl Ethanolamine,2TMS,isomer #1 | CCCCC/C=C\C/C=C\C/C=C\C/C=C\CCCC(=O)OCCN([Si](C)(C)C)[Si](C)(C)C | 2898.3 | Standard polar | 33892256 | O-Arachidonoyl Ethanolamine,1TBDMS,isomer #1 | CCCCC/C=C\C/C=C\C/C=C\C/C=C\CCCC(=O)OCCN[Si](C)(C)C(C)(C)C | 2971.9 | Semi standard non polar | 33892256 | O-Arachidonoyl Ethanolamine,1TBDMS,isomer #1 | CCCCC/C=C\C/C=C\C/C=C\C/C=C\CCCC(=O)OCCN[Si](C)(C)C(C)(C)C | 2937.1 | Standard non polar | 33892256 | O-Arachidonoyl Ethanolamine,1TBDMS,isomer #1 | CCCCC/C=C\C/C=C\C/C=C\C/C=C\CCCC(=O)OCCN[Si](C)(C)C(C)(C)C | 3072.9 | Standard polar | 33892256 | O-Arachidonoyl Ethanolamine,2TBDMS,isomer #1 | CCCCC/C=C\C/C=C\C/C=C\C/C=C\CCCC(=O)OCCN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3412.6 | Semi standard non polar | 33892256 | O-Arachidonoyl Ethanolamine,2TBDMS,isomer #1 | CCCCC/C=C\C/C=C\C/C=C\C/C=C\CCCC(=O)OCCN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3189.2 | Standard non polar | 33892256 | O-Arachidonoyl Ethanolamine,2TBDMS,isomer #1 | CCCCC/C=C\C/C=C\C/C=C\C/C=C\CCCC(=O)OCCN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2938.8 | 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 - O-Arachidonoyl Ethanolamine GC-MS (Non-derivatized) - 70eV, Positive | splash10-001i-9160000000-e4d605556a74c32850b5 | 2017-09-01 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - O-Arachidonoyl Ethanolamine 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 - O-Arachidonoyl Ethanolamine 10V, Positive-QTOF | splash10-0005-6159000000-99134b0a76bda27146bc | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - O-Arachidonoyl Ethanolamine 20V, Positive-QTOF | splash10-0006-9241000000-24b121d519022021b041 | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - O-Arachidonoyl Ethanolamine 40V, Positive-QTOF | splash10-0006-9230000000-34e0714a863ac0a11fe4 | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - O-Arachidonoyl Ethanolamine 10V, Negative-QTOF | splash10-000b-2049000000-44ec5ce62678fce7c991 | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - O-Arachidonoyl Ethanolamine 20V, Negative-QTOF | splash10-000j-5097000000-226c63be9164349ed9bf | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - O-Arachidonoyl Ethanolamine 40V, Negative-QTOF | splash10-0006-9030000000-f393ed4f36b8e090cc1a | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - O-Arachidonoyl Ethanolamine 10V, Positive-QTOF | splash10-0002-4329000000-2afbe38e34d21b7d29ed | 2021-09-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - O-Arachidonoyl Ethanolamine 20V, Positive-QTOF | splash10-01po-9412000000-2d595dbad447acf1e266 | 2021-09-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - O-Arachidonoyl Ethanolamine 40V, Positive-QTOF | splash10-00l6-9500000000-37b7a889796f7361f97e | 2021-09-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - O-Arachidonoyl Ethanolamine 10V, Negative-QTOF | splash10-0002-0029000000-6d820b2c37cd6bf13b7e | 2021-09-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - O-Arachidonoyl Ethanolamine 20V, Negative-QTOF | splash10-0f7a-5189000000-c237f01fc5e28353b369 | 2021-09-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - O-Arachidonoyl Ethanolamine 40V, Negative-QTOF | splash10-0uk9-9385000000-ece22a403f9d3abaf5f1 | 2021-09-24 | Wishart Lab | View Spectrum |
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