| Record Information |
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| Version | 5.0 |
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| Status | Detected and Quantified |
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| Creation Date | 2006-08-14 01:55:43 UTC |
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| Update Date | 2022-09-22 17:43:53 UTC |
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| HMDB ID | HMDB0004705 |
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| Secondary Accession Numbers | |
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| Metabolite Identification |
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| Common Name | 12,13-DHOME |
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| Description | 12,13-DHOME (CAS: 263399-35-5), also known as 12,13-dihydroxy-9-octadecenoic acid or 12,13-DiHOME, is the epoxide hydrolase metabolite of the leukotoxin 12,13-EpOME. 12,13-EpOME acts as a protoxin, with the corresponding epoxide hydrolase 12,13-DHOME specifically exerting toxicity. Both the EpOME and the DHOME are shown to have neutrophil chemotactic activity. 12,13-DHOME suppress the neutrophil respiratory burst by a mechanism distinct from that of respiratory burst inhibitors such as cyclosporin H or lipoxin A4, which inhibit multiple aspects of neutrophil activation. 12,13-DHOME is a derivative of the linoleic acid diol that has been reported to be toxic in human tissue preparations. 12,13-DHOME is a naturally occurring proliferator-activated receptor (PPAR) gamma2 ligand, which stimulates adipocytes and inhibits osteoblast differentiation (PMID: 17435320 , 12021203 , 12127265 ). |
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| Structure | CCCCC[C@H](O)[C@@H](O)C\C=C/CCCCCCCC(O)=O InChI=1S/C18H34O4/c1-2-3-10-13-16(19)17(20)14-11-8-6-4-5-7-9-12-15-18(21)22/h8,11,16-17,19-20H,2-7,9-10,12-15H2,1H3,(H,21,22)/b11-8-/t16-,17-/m0/s1 |
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| Synonyms | | Value | Source |
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| 12,13-Dihydroxyoleate | HMDB | | (-)-Threo-12,13-dihydroxyoleic acid | HMDB | | (9Z)-12,13-Dihydroxy-9-octadecenoic acid | HMDB | | (9Z,12S,13S)-12,13-Dihydroxy-9-octadecenoic acid | HMDB | | 12,13-DiHOME | HMDB | | FA(18:1(9Z,12S,13S)) | HMDB | | FA(18:1(9Z,12S-OH,13S-OH)) | HMDB | | 12,13-DHOME | HMDB |
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| Chemical Formula | C18H34O4 |
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| Average Molecular Weight | 314.466 |
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| Monoisotopic Molecular Weight | 314.245709575 |
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| IUPAC Name | (9Z,12S,13S)-12,13-dihydroxyoctadec-9-enoic acid |
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| Traditional Name | (9Z,12S,13S)-12,13-dihydroxyoctadec-9-enoic acid |
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| CAS Registry Number | 7293-40-5 |
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| SMILES | CCCCC[C@H](O)[C@@H](O)C\C=C/CCCCCCCC(O)=O |
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| InChI Identifier | InChI=1S/C18H34O4/c1-2-3-10-13-16(19)17(20)14-11-8-6-4-5-7-9-12-15-18(21)22/h8,11,16-17,19-20H,2-7,9-10,12-15H2,1H3,(H,21,22)/b11-8-/t16-,17-/m0/s1 |
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| InChI Key | CQSLTKIXAJTQGA-BTDPBSJTSA-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
- Hydroxy fatty acid
- Unsaturated fatty acid
- Secondary alcohol
- 1,2-diol
- Monocarboxylic acid or derivatives
- Carboxylic acid
- Carboxylic acid derivative
- Organic oxygen compound
- Organic oxide
- Hydrocarbon derivative
- Organooxygen compound
- Carbonyl group
- Alcohol
- Aliphatic acyclic compound
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| Molecular Framework | Aliphatic acyclic compounds |
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| External Descriptors | Not Available |
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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 | 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. | 9.18 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 15.448 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 1.43 minutes | 32390414 | | AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid | 41.3 seconds | 40023050 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 2786.9 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 267.7 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 188.4 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 181.2 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 475.0 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 731.7 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 | 590.9 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 126.6 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 1433.5 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 545.4 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 | 1585.8 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 473.7 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 413.3 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 349.0 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 304.5 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 | 8.9 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatizedDerivatized| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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| 12,13-DHOME,1TMS,isomer #1 | CCCCC[C@H](O[Si](C)(C)C)[C@@H](O)C/C=C\CCCCCCCC(=O)O | 2513.5 | Semi standard non polar | 33892256 | | 12,13-DHOME,1TMS,isomer #2 | CCCCC[C@H](O)[C@H](C/C=C\CCCCCCCC(=O)O)O[Si](C)(C)C | 2529.7 | Semi standard non polar | 33892256 | | 12,13-DHOME,1TMS,isomer #3 | CCCCC[C@H](O)[C@@H](O)C/C=C\CCCCCCCC(=O)O[Si](C)(C)C | 2537.0 | Semi standard non polar | 33892256 | | 12,13-DHOME,2TMS,isomer #1 | CCCCC[C@H](O[Si](C)(C)C)[C@H](C/C=C\CCCCCCCC(=O)O)O[Si](C)(C)C | 2532.7 | Semi standard non polar | 33892256 | | 12,13-DHOME,2TMS,isomer #2 | CCCCC[C@H](O[Si](C)(C)C)[C@@H](O)C/C=C\CCCCCCCC(=O)O[Si](C)(C)C | 2545.9 | Semi standard non polar | 33892256 | | 12,13-DHOME,2TMS,isomer #3 | CCCCC[C@H](O)[C@H](C/C=C\CCCCCCCC(=O)O[Si](C)(C)C)O[Si](C)(C)C | 2554.9 | Semi standard non polar | 33892256 | | 12,13-DHOME,3TMS,isomer #1 | CCCCC[C@H](O[Si](C)(C)C)[C@H](C/C=C\CCCCCCCC(=O)O[Si](C)(C)C)O[Si](C)(C)C | 2542.8 | Semi standard non polar | 33892256 | | 12,13-DHOME,1TBDMS,isomer #1 | CCCCC[C@H](O[Si](C)(C)C(C)(C)C)[C@@H](O)C/C=C\CCCCCCCC(=O)O | 2754.6 | Semi standard non polar | 33892256 | | 12,13-DHOME,1TBDMS,isomer #2 | CCCCC[C@H](O)[C@H](C/C=C\CCCCCCCC(=O)O)O[Si](C)(C)C(C)(C)C | 2757.4 | Semi standard non polar | 33892256 | | 12,13-DHOME,1TBDMS,isomer #3 | CCCCC[C@H](O)[C@@H](O)C/C=C\CCCCCCCC(=O)O[Si](C)(C)C(C)(C)C | 2779.6 | Semi standard non polar | 33892256 | | 12,13-DHOME,2TBDMS,isomer #1 | CCCCC[C@H](O[Si](C)(C)C(C)(C)C)[C@H](C/C=C\CCCCCCCC(=O)O)O[Si](C)(C)C(C)(C)C | 3027.1 | Semi standard non polar | 33892256 | | 12,13-DHOME,2TBDMS,isomer #2 | CCCCC[C@H](O[Si](C)(C)C(C)(C)C)[C@@H](O)C/C=C\CCCCCCCC(=O)O[Si](C)(C)C(C)(C)C | 3020.1 | Semi standard non polar | 33892256 | | 12,13-DHOME,2TBDMS,isomer #3 | CCCCC[C@H](O)[C@H](C/C=C\CCCCCCCC(=O)O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 3038.6 | Semi standard non polar | 33892256 | | 12,13-DHOME,3TBDMS,isomer #1 | CCCCC[C@H](O[Si](C)(C)C(C)(C)C)[C@H](C/C=C\CCCCCCCC(=O)O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 3276.0 | Semi standard non polar | 33892256 |
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