| Record Information |
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| Version | 5.0 |
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| Status | Detected and Quantified |
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| Creation Date | 2006-05-22 14:17:47 UTC |
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| Update Date | 2022-03-07 02:49:14 UTC |
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| HMDB ID | HMDB0002314 |
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| Secondary Accession Numbers | - HMDB0002330
- HMDB0011139
- HMDB02314
- HMDB02330
- HMDB11139
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| Metabolite Identification |
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| Common Name | 11,12-DiHETrE |
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| Description | 11,12-DiHETrE is a Cytochrome P450 (P450) eicosanoid. Arachidonic acid may be oxygenated by cytochrome P450 in several ways. Epoxidation of the double bonds leads to the regio- and enantioselective formation of four epoxyeicosatrienoic acids (EETs), which are hydrolyzed by epoxide hydrolase to vicinal diols (DHETs). 11,12-DiHETrE excretion is increased in healthy pregnant women compared with nonpregnant female volunteers, and increased even further in patients with pregnancy-induced hypertension (PIH). The physiological significance of arachidonic acid epoxides has been debated and it is unknown whether they play a role in pregnancy and parturition. Vasodilative effects, inhibition of cyclooxygenase, or inhibition of platelet aggregation by EETs have been observed only at micromolar concentrations. On the other hand, effects on the stimulus-secretion coupling during hormone release have been found in the nanomolar and picomolar range. (PMID: 9440131 , 2198572 ). |
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| Structure | CCCCC\C=C/CC(O)C(O)C\C=C/C\C=C/CCCC(O)=O InChI=1S/C20H34O4/c1-2-3-4-5-9-12-15-18(21)19(22)16-13-10-7-6-8-11-14-17-20(23)24/h6,8-10,12-13,18-19,21-22H,2-5,7,11,14-17H2,1H3,(H,23,24)/b8-6-,12-9-,13-10- |
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| Synonyms | | Value | Source |
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| (+/-)11,12-dihetre | ChEBI | | (5Z,8Z,14Z)-11,12-Dihydroxyeicosa-5,8,14-trienoic acid | ChEBI | | (5Z,8Z,14Z)-11,12-Dihydroxyicosa-5,8,14-trienoic acid | ChEBI | | 11,12-DHET | ChEBI | | 11,12-Dihydroxy-5Z,8Z,14Z-eicosatrienoic acid | ChEBI | | 11,12-Dihydroxyeicosatrienoic acid | ChEBI | | (5Z,8Z,14Z)-11,12-Dihydroxyeicosa-5,8,14-trienoate | Generator | | (5Z,8Z,14Z)-11,12-Dihydroxyicosa-5,8,14-trienoate | Generator | | 11,12-Dihydroxy-5Z,8Z,14Z-eicosatrienoate | Generator | | 11,12-Dihydroxyeicosatrienoate | Generator | | (+/-)-11,12-dihydroxy-5Z,8Z,14Z,17Z-eicosatetraenoate | HMDB | | (+/-)-11,12-dihydroxy-5Z,8Z,14Z,17Z-eicosatetraenoic acid | HMDB | | 12-Dihydroxyicosa-5,8,14-trienoate | HMDB | | 12-Dihydroxyicosa-5,8,14-trienoic acid | HMDB | | 11,12-DiHETE | HMDB |
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| Chemical Formula | C20H34O4 |
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| Average Molecular Weight | 338.4816 |
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| Monoisotopic Molecular Weight | 338.245709576 |
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| IUPAC Name | (5Z,8Z,14Z)-11,12-dihydroxyicosa-5,8,14-trienoic acid |
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| Traditional Name | 11,12-DiHETrE |
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| CAS Registry Number | 192461-95-3 |
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| SMILES | CCCCC\C=C/CC(O)C(O)C\C=C/C\C=C/CCCC(O)=O |
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| InChI Identifier | InChI=1S/C20H34O4/c1-2-3-4-5-9-12-15-18(21)19(22)16-13-10-7-6-8-11-14-17-20(23)24/h6,8-10,12-13,18-19,21-22H,2-5,7,11,14-17H2,1H3,(H,23,24)/b8-6-,12-9-,13-10- |
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| InChI Key | LRPPQRCHCPFBPE-KROJNAHFSA-N |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as hydroxyeicosatrienoic acids. These are eicosanoic acids with an attached hydroxyl group and three 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 | Hydroxyeicosatrienoic acids |
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| Alternative Parents | |
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| Substituents | - Hydroxyeicosatrienoic acid
- Long-chain fatty acid
- Hydroxy fatty acid
- Unsaturated fatty acid
- Fatty acid
- Secondary alcohol
- 1,2-diol
- Monocarboxylic acid or derivatives
- Carboxylic acid
- Carboxylic acid derivative
- Organooxygen compound
- Hydrocarbon derivative
- Organic oxide
- Organic oxygen compound
- Carbonyl group
- Alcohol
- 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 | 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 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 × 2.1 mm; 1.7 μmparticle diameter). Predicted by Afia on May 17, 2022. | 7.4 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 17.0705 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 1.3 minutes | 32390414 | | AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid | 36.2 seconds | 40023050 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 3015.0 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 280.2 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 186.5 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 207.1 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 460.2 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 852.1 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 | 556.4 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 121.1 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 1605.1 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 614.6 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 | 1661.5 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 540.5 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 449.7 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 368.6 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 346.3 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 | 8.5 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatizedDerivatized| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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| 11,12-DiHETrE,1TMS,isomer #1 | CCCCC/C=C\CC(O[Si](C)(C)C)C(O)C/C=C\C/C=C\CCCC(=O)O | 2799.8 | Semi standard non polar | 33892256 | | 11,12-DiHETrE,1TMS,isomer #2 | CCCCC/C=C\CC(O)C(C/C=C\C/C=C\CCCC(=O)O)O[Si](C)(C)C | 2798.9 | Semi standard non polar | 33892256 | | 11,12-DiHETrE,1TMS,isomer #3 | CCCCC/C=C\CC(O)C(O)C/C=C\C/C=C\CCCC(=O)O[Si](C)(C)C | 2722.7 | Semi standard non polar | 33892256 | | 11,12-DiHETrE,2TMS,isomer #1 | CCCCC/C=C\CC(O[Si](C)(C)C)C(C/C=C\C/C=C\CCCC(=O)O)O[Si](C)(C)C | 2799.8 | Semi standard non polar | 33892256 | | 11,12-DiHETrE,2TMS,isomer #2 | CCCCC/C=C\CC(O[Si](C)(C)C)C(O)C/C=C\C/C=C\CCCC(=O)O[Si](C)(C)C | 2741.8 | Semi standard non polar | 33892256 | | 11,12-DiHETrE,2TMS,isomer #3 | CCCCC/C=C\CC(O)C(C/C=C\C/C=C\CCCC(=O)O[Si](C)(C)C)O[Si](C)(C)C | 2743.2 | Semi standard non polar | 33892256 | | 11,12-DiHETrE,3TMS,isomer #1 | CCCCC/C=C\CC(O[Si](C)(C)C)C(C/C=C\C/C=C\CCCC(=O)O[Si](C)(C)C)O[Si](C)(C)C | 2727.1 | Semi standard non polar | 33892256 | | 11,12-DiHETrE,1TBDMS,isomer #1 | CCCCC/C=C\CC(O[Si](C)(C)C(C)(C)C)C(O)C/C=C\C/C=C\CCCC(=O)O | 3053.7 | Semi standard non polar | 33892256 | | 11,12-DiHETrE,1TBDMS,isomer #2 | CCCCC/C=C\CC(O)C(C/C=C\C/C=C\CCCC(=O)O)O[Si](C)(C)C(C)(C)C | 3052.1 | Semi standard non polar | 33892256 | | 11,12-DiHETrE,1TBDMS,isomer #3 | CCCCC/C=C\CC(O)C(O)C/C=C\C/C=C\CCCC(=O)O[Si](C)(C)C(C)(C)C | 2972.6 | Semi standard non polar | 33892256 | | 11,12-DiHETrE,2TBDMS,isomer #1 | CCCCC/C=C\CC(O[Si](C)(C)C(C)(C)C)C(C/C=C\C/C=C\CCCC(=O)O)O[Si](C)(C)C(C)(C)C | 3233.6 | Semi standard non polar | 33892256 | | 11,12-DiHETrE,2TBDMS,isomer #2 | CCCCC/C=C\CC(O[Si](C)(C)C(C)(C)C)C(O)C/C=C\C/C=C\CCCC(=O)O[Si](C)(C)C(C)(C)C | 3212.4 | Semi standard non polar | 33892256 | | 11,12-DiHETrE,2TBDMS,isomer #3 | CCCCC/C=C\CC(O)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 | 3211.6 | Semi standard non polar | 33892256 | | 11,12-DiHETrE,3TBDMS,isomer #1 | CCCCC/C=C\CC(O[Si](C)(C)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 | 3424.1 | 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 - 11,12-DiHETrE GC-MS (Non-derivatized) - 70eV, Positive | splash10-00r5-3932000000-b03cec0d711590c8d021 | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 11,12-DiHETrE GC-MS (3 TMS) - 70eV, Positive | splash10-02bo-9235750000-f80395fc06d62412eeb0 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 11,12-DiHETrE 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 - 11,12-DiHETrE 10V, Positive-QTOF | splash10-00di-0119000000-10cf03f1745950d9d59d | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 11,12-DiHETrE 20V, Positive-QTOF | splash10-0h90-2912000000-883c5d41bece69d07c38 | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 11,12-DiHETrE 40V, Positive-QTOF | splash10-0kg6-9600000000-aeed626e2130ac19513a | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 11,12-DiHETrE 10V, Negative-QTOF | splash10-000i-0019000000-c52d7900f0f0946dc76d | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 11,12-DiHETrE 20V, Negative-QTOF | splash10-00ku-0925000000-a2afd47eefbb62fb0dd8 | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 11,12-DiHETrE 40V, Negative-QTOF | splash10-0a4i-7910000000-b20dcace15759c03d325 | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 11,12-DiHETrE 10V, Negative-QTOF | splash10-000i-0009000000-15ed63c1d23bf9978f52 | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 11,12-DiHETrE 20V, Negative-QTOF | splash10-014r-0927000000-21cf53b8812ca42f6624 | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 11,12-DiHETrE 40V, Negative-QTOF | splash10-0002-5930000000-e6ffb6bba915426c0247 | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 11,12-DiHETrE 10V, Positive-QTOF | splash10-0fk9-0209000000-d61f5c6da37a83faac6a | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 11,12-DiHETrE 20V, Positive-QTOF | splash10-0uk9-9838000000-4a3c577ad8d4500eb959 | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 11,12-DiHETrE 40V, Positive-QTOF | splash10-0apl-9400000000-daeb65ba28296d545aed | 2021-09-25 | Wishart Lab | View Spectrum |
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