| Record Information |
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| Version | 5.0 |
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| Status | Expected but not Quantified |
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| Creation Date | 2008-10-15 12:12:16 UTC |
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| Update Date | 2022-03-07 02:51:03 UTC |
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| HMDB ID | HMDB0010737 |
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| Secondary Accession Numbers | |
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| Metabolite Identification |
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| Common Name | (R)-3-Hydroxy-Octadecanoic acid |
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| Description | (R)-3-Hydroxy-Octadecanoic acid, also known as 3R-hydroxy-octadecanoate, 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 (R)-3-Hydroxy-Octadecanoic acid is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. |
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| Structure | [H][C@@](O)(CCCCCCCCCCCCCCC)CC(O)=O InChI=1S/C18H36O3/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-17(19)16-18(20)21/h17,19H,2-16H2,1H3,(H,20,21)/t17-/m1/s1 |
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| Synonyms | | Value | Source |
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| (R)-3-Hydroxy-octadecanoate | Generator | | 3R-Hydroxy-octadecanoate | HMDB |
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| Chemical Formula | C18H36O3 |
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| Average Molecular Weight | 300.4766 |
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| Monoisotopic Molecular Weight | 300.266445018 |
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| IUPAC Name | (3R)-3-hydroxyoctadecanoic acid |
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| Traditional Name | (3R)-3-hydroxyoctadecanoic acid |
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| CAS Registry Number | Not Available |
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| SMILES | [H][C@@](O)(CCCCCCCCCCCCCCC)CC(O)=O |
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| InChI Identifier | InChI=1S/C18H36O3/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-17(19)16-18(20)21/h17,19H,2-16H2,1H3,(H,20,21)/t17-/m1/s1 |
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| InChI Key | POMQYTSPMKEQNB-QGZVFWFLSA-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
- Beta-hydroxy acid
- Hydroxy acid
- Secondary alcohol
- 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 | |
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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 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. Predicted by Afia on May 17, 2022. | 10.8 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 19.9159 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 1.66 minutes | 32390414 | | AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid | 40.3 seconds | 40023050 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 2935.3 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 467.0 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 217.0 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 217.0 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 535.9 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 889.1 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 | 823.0 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 109.5 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 1837.9 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 580.8 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 | 1788.8 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 653.9 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 457.3 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 532.2 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 394.4 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 | 10.0 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatizedDerivatized| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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| (R)-3-Hydroxy-Octadecanoic acid,1TMS,isomer #1 | CCCCCCCCCCCCCCC[C@H](CC(=O)O)O[Si](C)(C)C | 2378.9 | Semi standard non polar | 33892256 | | (R)-3-Hydroxy-Octadecanoic acid,1TMS,isomer #2 | CCCCCCCCCCCCCCC[C@@H](O)CC(=O)O[Si](C)(C)C | 2354.6 | Semi standard non polar | 33892256 | | (R)-3-Hydroxy-Octadecanoic acid,2TMS,isomer #1 | CCCCCCCCCCCCCCC[C@H](CC(=O)O[Si](C)(C)C)O[Si](C)(C)C | 2442.3 | Semi standard non polar | 33892256 | | (R)-3-Hydroxy-Octadecanoic acid,1TBDMS,isomer #1 | CCCCCCCCCCCCCCC[C@H](CC(=O)O)O[Si](C)(C)C(C)(C)C | 2630.5 | Semi standard non polar | 33892256 | | (R)-3-Hydroxy-Octadecanoic acid,1TBDMS,isomer #2 | CCCCCCCCCCCCCCC[C@@H](O)CC(=O)O[Si](C)(C)C(C)(C)C | 2614.5 | Semi standard non polar | 33892256 | | (R)-3-Hydroxy-Octadecanoic acid,2TBDMS,isomer #1 | CCCCCCCCCCCCCCC[C@H](CC(=O)O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 2925.9 | 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 - (R)-3-Hydroxy-Octadecanoic acid GC-MS (Non-derivatized) - 70eV, Positive | splash10-0006-9580000000-5c278ff8dd48f96e4dc7 | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - (R)-3-Hydroxy-Octadecanoic acid GC-MS (2 TMS) - 70eV, Positive | splash10-00b9-9313100000-c255193ae69203b857a2 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - (R)-3-Hydroxy-Octadecanoic acid GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - (R)-3-Hydroxy-Octadecanoic 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 - (R)-3-Hydroxy-Octadecanoic acid 10V, Positive-QTOF | splash10-001i-0091000000-11da7a1c6a2fd3fd8ad2 | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (R)-3-Hydroxy-Octadecanoic acid 20V, Positive-QTOF | splash10-00m0-2290000000-5e613b8ee1cddd5b7de2 | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (R)-3-Hydroxy-Octadecanoic acid 40V, Positive-QTOF | splash10-052g-8930000000-67a1788a6422ceaaa584 | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (R)-3-Hydroxy-Octadecanoic acid 10V, Negative-QTOF | splash10-0002-0090000000-c1f443881c9074c73e74 | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (R)-3-Hydroxy-Octadecanoic acid 20V, Negative-QTOF | splash10-0a5i-2090000000-57fc0fb89c504d4bd99f | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (R)-3-Hydroxy-Octadecanoic acid 40V, Negative-QTOF | splash10-0a4u-9060000000-e50655f588f888c3ff22 | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (R)-3-Hydroxy-Octadecanoic acid 10V, Negative-QTOF | splash10-0002-1090000000-e27ec23f0c5d239db842 | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (R)-3-Hydroxy-Octadecanoic acid 20V, Negative-QTOF | splash10-0a4i-9020000000-216bf02e4a44af305199 | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (R)-3-Hydroxy-Octadecanoic acid 40V, Negative-QTOF | splash10-052f-9020000000-70b91800640608f5b2c4 | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (R)-3-Hydroxy-Octadecanoic acid 10V, Positive-QTOF | splash10-0ue9-2196000000-a2b72594e16705299787 | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (R)-3-Hydroxy-Octadecanoic acid 20V, Positive-QTOF | splash10-0l1l-9461000000-2f611a529518f12ff872 | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (R)-3-Hydroxy-Octadecanoic acid 40V, Positive-QTOF | splash10-0a4i-9000000000-bd05dc1717e2d25c080e | 2021-09-25 | Wishart Lab | View Spectrum |
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