| Record Information |
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| Version | 5.0 |
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| Status | Expected but not Quantified |
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| Creation Date | 2017-03-21 06:19:11 UTC |
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| Update Date | 2022-03-07 03:17:54 UTC |
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| HMDB ID | HMDB0062432 |
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| Secondary Accession Numbers | |
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| Metabolite Identification |
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| Common Name | 8Z,11Z-eicosadienoic acid |
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| Description | (8Z,11Z)-icosadienoic acid, also known as (8Z,11Z)-eicosadienoate or 20:2(omega-9), all-cis, belongs to the class of organic compounds known as long-chain fatty acids. These are fatty acids with an aliphatic tail that contains between 13 and 21 carbon atoms (8Z,11Z)-icosadienoic acid is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. |
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| Structure | [H]\C(CCCCCCCC)=C(/[H])C\C([H])=C(\[H])CCCCCCC(O)=O InChI=1S/C20H36O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(21)22/h9-10,12-13H,2-8,11,14-19H2,1H3,(H,21,22)/b10-9-,13-12- |
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| Synonyms | | Value | Source |
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| (8Z,11Z)-Eicosa-8,11-dienoic acid | ChEBI | | (8Z,11Z)-Eicosadienoic acid | ChEBI | | 20:2(Omega-9), all-cis | ChEBI | | 8Z,11Z-Eicosadienoic acid | ChEBI | | C20:2N-9,12 | ChEBI | | (8Z,11Z)-Eicosa-8,11-dienoate | Generator | | (8Z,11Z)-Eicosadienoate | Generator | | 8Z,11Z-Eicosadienoate | Generator | | (8Z,11Z)-Icosadienoate | Generator |
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| Chemical Formula | C20H36O2 |
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| Average Molecular Weight | 308.506 |
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| Monoisotopic Molecular Weight | 308.271530399 |
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| IUPAC Name | (8Z,11Z)-icosa-8,11-dienoic acid |
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| Traditional Name | (8Z,11Z)-icosa-8,11-dienoic acid |
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| CAS Registry Number | Not Available |
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| SMILES | [H]\C(CCCCCCCC)=C(/[H])C\C([H])=C(\[H])CCCCCCC(O)=O |
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| InChI Identifier | InChI=1S/C20H36O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(21)22/h9-10,12-13H,2-8,11,14-19H2,1H3,(H,21,22)/b10-9-,13-12- |
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| InChI Key | XUJWOMMOEOHPFP-UTJQPWESSA-N |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as long-chain fatty acids. These are fatty acids with an aliphatic tail that contains between 13 and 21 carbon atoms. |
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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 acids and conjugates |
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| Direct Parent | Long-chain fatty acids |
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| Alternative Parents | |
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| Substituents | - Long-chain fatty acid
- Unsaturated fatty acid
- Straight chain fatty acid
- Monocarboxylic acid or derivatives
- Carboxylic acid
- Carboxylic acid derivative
- Organic oxygen compound
- Organic oxide
- Hydrocarbon derivative
- Organooxygen 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 | 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 | 5.4e-05 g/l | ALOGPS | | LogP | 7.87 | 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. | 10.08 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 26.873 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 1.76 minutes | 32390414 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 3339.3 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 716.2 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 283.2 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 453.8 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 691.7 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 1204.2 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 | 848.3 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 96.0 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 2505.2 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 751.8 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 | 2082.0 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 938.2 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 561.2 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 690.7 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 676.0 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 |
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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 - 8Z,11Z-eicosadienoic acid GC-MS (Non-derivatized) - 70eV, Positive | splash10-0006-9460000000-7452b1f80f1e18607f2c | 2017-09-20 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 8Z,11Z-eicosadienoic acid GC-MS (1 TMS) - 70eV, Positive | splash10-010c-9431000000-e169c33c459900939a4e | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 8Z,11Z-eicosadienoic acid GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 8Z,11Z-eicosadienoic 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 - 8Z,11Z-eicosadienoic acid 10V, Positive-QTOF | splash10-0006-0192000000-85c5f9217d0c9c0df109 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 8Z,11Z-eicosadienoic acid 20V, Positive-QTOF | splash10-03dm-4591000000-ba2986560318b30166d4 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 8Z,11Z-eicosadienoic acid 40V, Positive-QTOF | splash10-052g-8960000000-6f6a15ccffbec60c3daf | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 8Z,11Z-eicosadienoic acid 10V, Negative-QTOF | splash10-0a4i-0039000000-46defe7a3a5473b710fd | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 8Z,11Z-eicosadienoic acid 20V, Negative-QTOF | splash10-0bti-1096000000-e40fcb7619384e0ab379 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 8Z,11Z-eicosadienoic acid 40V, Negative-QTOF | splash10-0a4l-9130000000-72b3079b0b99cb41bfd4 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 8Z,11Z-eicosadienoic acid 10V, Positive-QTOF | splash10-052f-3495000000-f417658e2d847fa904bb | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 8Z,11Z-eicosadienoic acid 20V, Positive-QTOF | splash10-05fv-6961000000-46c274298fe086d0bec5 | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 8Z,11Z-eicosadienoic acid 40V, Positive-QTOF | splash10-0a4m-9400000000-cfce725777ac8379d6dc | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 8Z,11Z-eicosadienoic acid 10V, Negative-QTOF | splash10-0a4i-0019000000-4434867917f3cba1d671 | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 8Z,11Z-eicosadienoic acid 20V, Negative-QTOF | splash10-0a4i-1059000000-9aeb823553ce64635a5a | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 8Z,11Z-eicosadienoic acid 40V, Negative-QTOF | splash10-006x-9561000000-373e1badea22c66a6eb4 | 2021-09-24 | Wishart Lab | View Spectrum |
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