| Record Information |
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| Version | 5.0 |
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| Status | Expected but not Quantified |
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| Creation Date | 2017-03-23 04:42:27 UTC |
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| Update Date | 2022-03-07 03:17:57 UTC |
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| HMDB ID | HMDB0062619 |
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| Secondary Accession Numbers | |
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| Metabolite Identification |
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| Common Name | (5Z,9E,14Z)-(8xi,11R,12S)-11,12-epoxy-8-hydroxyicosa-5,9,14-trienoic Acid |
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| Description | (5Z,9E,14Z)-(8xi,11R,12S)-11,12-epoxy-8-hydroxyicosa-5,9,14-trienoic Acid, also known as Hepoxilin a3 or 8-EH-2, is classified as a member of the Hepoxilins. Hepoxilins are eicosanoids containing an oxirane group attached to the fatty acyl chain. (5Z,9E,14Z)-(8xi,11R,12S)-11,12-epoxy-8-hydroxyicosa-5,9,14-trienoic Acid is considered to be practically insoluble (in water) and acidic |
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| Structure | [H]\C(CCCC(O)=O)=C(/[H])CC([H])(O)C(\[H])=C(/[H])[C@]1([H])OC1([H])C\C([H])=C(\[H])CCCCC InChI=1S/C20H32O4/c1-2-3-4-5-6-10-13-18-19(24-18)16-15-17(21)12-9-7-8-11-14-20(22)23/h6-7,9-10,15-19,21H,2-5,8,11-14H2,1H3,(H,22,23)/b9-7-,10-6-,16-15+/t17?,18?,19-/m0/s1 |
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| Synonyms | | Value | Source |
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| (5Z,9E,14Z)-(8XI,11R,12S)-11,12-epoxy-8-hydroxyicosa-5,9,14-trienoate | Kegg | | (5Z,9E,14Z)-(8XI,11R,12S)-11,12-epoxy-8-hydroxyicosa-5,9,14-trienoic acid | Generator | | Hepoxilin a | MeSH | | 8-EH-2 | MeSH | | Hexophilin a3 | MeSH | | 8-Hydroxy-11,12-epoxyeicosa-5,9,14-trienoic acid | MeSH | | HXA3 CPD | MeSH | | Hepoxilin a3 | KEGG |
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| Chemical Formula | C20H32O4 |
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| Average Molecular Weight | 336.472 |
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| Monoisotopic Molecular Weight | 336.23005951 |
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| IUPAC Name | (5Z,9E)-8-hydroxy-10-[(2S)-3-[(2Z)-oct-2-en-1-yl]oxiran-2-yl]deca-5,9-dienoic acid |
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| Traditional Name | (5Z,9E)-8-hydroxy-10-[(2S)-3-[(2Z)-oct-2-en-1-yl]oxiran-2-yl]deca-5,9-dienoic acid |
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| CAS Registry Number | Not Available |
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| SMILES | [H]\C(CCCC(O)=O)=C(/[H])CC([H])(O)C(\[H])=C(/[H])[C@]1([H])OC1([H])C\C([H])=C(\[H])CCCCC |
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| InChI Identifier | InChI=1S/C20H32O4/c1-2-3-4-5-6-10-13-18-19(24-18)16-15-17(21)12-9-7-8-11-14-20(22)23/h6-7,9-10,15-19,21H,2-5,8,11-14H2,1H3,(H,22,23)/b9-7-,10-6-,16-15+/t17?,18?,19-/m0/s1 |
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| InChI Key | SGTUOBURCVMACZ-NSIHWEAISA-N |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as hepoxilins. These are eicosanoids containing an oxirane group attached to the fatty acyl chain. |
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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 | Hepoxilins |
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| Alternative Parents | |
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| Substituents | - Hepoxilin
- Medium-chain hydroxy acid
- Medium-chain fatty acid
- Epoxy fatty acid
- Heterocyclic fatty acid
- Hydroxy fatty acid
- Fatty acid
- Unsaturated fatty acid
- Secondary alcohol
- Carboxylic acid derivative
- Carboxylic acid
- Dialkyl ether
- Oxirane
- Ether
- Oxacycle
- Organoheterocyclic compound
- Monocarboxylic acid or derivatives
- Organic oxide
- Hydrocarbon derivative
- Carbonyl group
- Alcohol
- Organic oxygen compound
- Organooxygen compound
- Aliphatic heteromonocyclic compound
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| Molecular Framework | Aliphatic heteromonocyclic 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 | 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 | 0.0094 g/l | ALOGPS | | LogP | 5.57 | ALOGPS |
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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 Retention Times Underivatized| Chromatographic Method | Retention Time | Reference |
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| Measured using a Waters Acquity ultraperformance liquid chromatography (UPLC) ethylene-bridged hybrid (BEH) C18 column (100 mm √ó 2.1 mm; 1.7 Œºmparticle diameter). Predicted by Afia on May 17, 2022. | 7.5 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 16.7552 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 0.9 minutes | 32390414 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 2982.2 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 282.2 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 189.2 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 207.9 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 407.3 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 769.0 seconds | 40023050 | | BfG_NTS_RP1 =Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) with Water:ACN and 0.1% Formic Acid | 517.0 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 134.5 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 1676.3 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 589.6 seconds | 40023050 | | UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid | 1569.5 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 543.9 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 442.6 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 342.8 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 339.6 seconds | 40023050 | | Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water | 8.3 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatized| Metabolite | SMILES | Kovats RI Value | Column Type | Reference |
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| (5Z,9E,14Z)-(8xi,11R,12S)-11,12-epoxy-8-hydroxyicosa-5,9,14-trienoic Acid | [H]\C(CCCC(O)=O)=C(/[H])CC([H])(O)C(\[H])=C(/[H])[C@]1([H])OC1([H])C\C([H])=C(\[H])CCCCC | 4187.0 | Standard polar | 33892256 | | (5Z,9E,14Z)-(8xi,11R,12S)-11,12-epoxy-8-hydroxyicosa-5,9,14-trienoic Acid | [H]\C(CCCC(O)=O)=C(/[H])CC([H])(O)C(\[H])=C(/[H])[C@]1([H])OC1([H])C\C([H])=C(\[H])CCCCC | 2485.7 | Standard non polar | 33892256 | | (5Z,9E,14Z)-(8xi,11R,12S)-11,12-epoxy-8-hydroxyicosa-5,9,14-trienoic Acid | [H]\C(CCCC(O)=O)=C(/[H])CC([H])(O)C(\[H])=C(/[H])[C@]1([H])OC1([H])C\C([H])=C(\[H])CCCCC | 2620.7 | Semi standard non polar | 33892256 |
Derivatized| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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| (5Z,9E,14Z)-(8xi,11R,12S)-11,12-epoxy-8-hydroxyicosa-5,9,14-trienoic Acid,1TMS,isomer #1 | CCCCC/C=C\CC1O[C@H]1/C=C/C(O)C/C=C\CCCC(=O)O[Si](C)(C)C | 2637.7 | Semi standard non polar | 33892256 | | (5Z,9E,14Z)-(8xi,11R,12S)-11,12-epoxy-8-hydroxyicosa-5,9,14-trienoic Acid,1TMS,isomer #2 | CCCCC/C=C\CC1O[C@H]1/C=C/C(C/C=C\CCCC(=O)O)O[Si](C)(C)C | 2738.1 | Semi standard non polar | 33892256 | | (5Z,9E,14Z)-(8xi,11R,12S)-11,12-epoxy-8-hydroxyicosa-5,9,14-trienoic Acid,2TMS,isomer #1 | CCCCC/C=C\CC1O[C@H]1/C=C/C(C/C=C\CCCC(=O)O[Si](C)(C)C)O[Si](C)(C)C | 2689.9 | Semi standard non polar | 33892256 | | (5Z,9E,14Z)-(8xi,11R,12S)-11,12-epoxy-8-hydroxyicosa-5,9,14-trienoic Acid,1TBDMS,isomer #1 | CCCCC/C=C\CC1O[C@H]1/C=C/C(O)C/C=C\CCCC(=O)O[Si](C)(C)C(C)(C)C | 2898.3 | Semi standard non polar | 33892256 | | (5Z,9E,14Z)-(8xi,11R,12S)-11,12-epoxy-8-hydroxyicosa-5,9,14-trienoic Acid,1TBDMS,isomer #2 | CCCCC/C=C\CC1O[C@H]1/C=C/C(C/C=C\CCCC(=O)O)O[Si](C)(C)C(C)(C)C | 2981.7 | Semi standard non polar | 33892256 | | (5Z,9E,14Z)-(8xi,11R,12S)-11,12-epoxy-8-hydroxyicosa-5,9,14-trienoic Acid,2TBDMS,isomer #1 | CCCCC/C=C\CC1O[C@H]1/C=C/C(C/C=C\CCCC(=O)O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 3168.3 | Semi standard non polar | 33892256 |
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| GC-MS Spectra| Spectrum Type | Description | Splash Key | Deposition Date | Source | View |
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| Predicted GC-MS | Predicted GC-MS Spectrum - (5Z,9E,14Z)-(8xi,11R,12S)-11,12-epoxy-8-hydroxyicosa-5,9,14-trienoic Acid GC-MS (Non-derivatized) - 70eV, Positive | splash10-0403-4973000000-68b05a5879abdd2702ca | 2017-09-20 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - (5Z,9E,14Z)-(8xi,11R,12S)-11,12-epoxy-8-hydroxyicosa-5,9,14-trienoic Acid GC-MS (2 TMS) - 70eV, Positive | splash10-00fs-9504200000-b478b5ac38b9ea248120 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - (5Z,9E,14Z)-(8xi,11R,12S)-11,12-epoxy-8-hydroxyicosa-5,9,14-trienoic Acid GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - (5Z,9E,14Z)-(8xi,11R,12S)-11,12-epoxy-8-hydroxyicosa-5,9,14-trienoic Acid GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum |
MS/MS Spectra| Spectrum Type | Description | Splash Key | Deposition Date | Source | View |
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| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (5Z,9E,14Z)-(8xi,11R,12S)-11,12-epoxy-8-hydroxyicosa-5,9,14-trienoic Acid 10V, Positive-QTOF | splash10-014i-0119000000-f183a896d40b122d34a6 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (5Z,9E,14Z)-(8xi,11R,12S)-11,12-epoxy-8-hydroxyicosa-5,9,14-trienoic Acid 20V, Positive-QTOF | splash10-0100-3923000000-55a8fa7b860b76630757 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (5Z,9E,14Z)-(8xi,11R,12S)-11,12-epoxy-8-hydroxyicosa-5,9,14-trienoic Acid 40V, Positive-QTOF | splash10-05tf-9320000000-806f2e69b92eec98be14 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (5Z,9E,14Z)-(8xi,11R,12S)-11,12-epoxy-8-hydroxyicosa-5,9,14-trienoic Acid 10V, Negative-QTOF | splash10-000i-0029000000-babbe7e5cbfec6729e52 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (5Z,9E,14Z)-(8xi,11R,12S)-11,12-epoxy-8-hydroxyicosa-5,9,14-trienoic Acid 20V, Negative-QTOF | splash10-014r-1849000000-46fca9cc7712fb3e7876 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (5Z,9E,14Z)-(8xi,11R,12S)-11,12-epoxy-8-hydroxyicosa-5,9,14-trienoic Acid 40V, Negative-QTOF | splash10-0a4l-9510000000-19c94ffaa2521c24fe09 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (5Z,9E,14Z)-(8xi,11R,12S)-11,12-epoxy-8-hydroxyicosa-5,9,14-trienoic Acid 10V, Negative-QTOF | splash10-000i-0009000000-4284d12526c896900597 | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (5Z,9E,14Z)-(8xi,11R,12S)-11,12-epoxy-8-hydroxyicosa-5,9,14-trienoic Acid 20V, Negative-QTOF | splash10-000i-0697000000-b6393912f77c76528f02 | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (5Z,9E,14Z)-(8xi,11R,12S)-11,12-epoxy-8-hydroxyicosa-5,9,14-trienoic Acid 40V, Negative-QTOF | splash10-0035-2961000000-b6e6a2b7949fd45ad206 | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (5Z,9E,14Z)-(8xi,11R,12S)-11,12-epoxy-8-hydroxyicosa-5,9,14-trienoic Acid 10V, Positive-QTOF | splash10-014r-2229000000-797f9fb3ace53b814b60 | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (5Z,9E,14Z)-(8xi,11R,12S)-11,12-epoxy-8-hydroxyicosa-5,9,14-trienoic Acid 20V, Positive-QTOF | splash10-0kxr-7986000000-202c1560017bfda5161a | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (5Z,9E,14Z)-(8xi,11R,12S)-11,12-epoxy-8-hydroxyicosa-5,9,14-trienoic Acid 40V, Positive-QTOF | splash10-00pi-9300000000-94a32c143312056553eb | 2021-09-22 | Wishart Lab | View Spectrum |
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