| Record Information |
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| Version | 5.0 |
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| Status | Expected but not Quantified |
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| Creation Date | 2017-09-08 16:36:52 UTC |
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| Update Date | 2022-03-07 03:18:05 UTC |
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| HMDB ID | HMDB0112187 |
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| Secondary Accession Numbers | None |
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| Metabolite Identification |
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| Common Name | 9-Hydroxyhexadecanoic acid |
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| Description | 9-Hydroxyhexadecanoic acid, also known as 9-hydroxypalmitate or 16:0(9-OH), 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. Based on a literature review a small amount of articles have been published on 9-Hydroxyhexadecanoic acid. |
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| Structure | InChI=1S/C16H32O3/c1-2-3-4-6-9-12-15(17)13-10-7-5-8-11-14-16(18)19/h15,17H,2-14H2,1H3,(H,18,19) |
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| Synonyms | | Value | Source |
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| 9-Hydroxyhexadecanoate | Generator | | 9-Hydroxypalmitate | HMDB | | 16:0(9-OH) | HMDB | | 9-Hydroxypalmitic acid | HMDB | | 9-hydroxyhexadecanoic acid | SMPDB |
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| Chemical Formula | C16H32O3 |
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| Average Molecular Weight | 272.429 |
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| Monoisotopic Molecular Weight | 272.23514489 |
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| IUPAC Name | 9-hydroxyhexadecanoic acid |
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| Traditional Name | 9-hydroxyhexadecanoic acid |
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| CAS Registry Number | 17833-52-2 |
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| SMILES | CCCCCCCC(O)CCCCCCCC(O)=O |
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| InChI Identifier | InChI=1S/C16H32O3/c1-2-3-4-6-9-12-15(17)13-10-7-5-8-11-14-16(18)19/h15,17H,2-14H2,1H3,(H,18,19) |
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| InChI Key | LMLPQXIASCHLIF-UHFFFAOYSA-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
- 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 | 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 | 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 | 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. | 9.71 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 17.0725 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 1.55 minutes | 32390414 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 2652.7 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 395.0 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 198.4 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 194.7 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 464.3 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 767.0 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 | 653.2 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 119.3 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 1577.1 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 512.6 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 | 1632.1 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 516.4 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 405.1 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 390.4 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 350.4 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 | 35.4 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatizedDerivatized| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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| 9-Hydroxyhexadecanoic acid,1TMS,isomer #1 | CCCCCCCC(CCCCCCCC(=O)O)O[Si](C)(C)C | 2192.3 | Semi standard non polar | 33892256 | | 9-Hydroxyhexadecanoic acid,1TMS,isomer #2 | CCCCCCCC(O)CCCCCCCC(=O)O[Si](C)(C)C | 2191.9 | Semi standard non polar | 33892256 | | 9-Hydroxyhexadecanoic acid,2TMS,isomer #1 | CCCCCCCC(CCCCCCCC(=O)O[Si](C)(C)C)O[Si](C)(C)C | 2240.7 | Semi standard non polar | 33892256 | | 9-Hydroxyhexadecanoic acid,1TBDMS,isomer #1 | CCCCCCCC(CCCCCCCC(=O)O)O[Si](C)(C)C(C)(C)C | 2445.3 | Semi standard non polar | 33892256 | | 9-Hydroxyhexadecanoic acid,1TBDMS,isomer #2 | CCCCCCCC(O)CCCCCCCC(=O)O[Si](C)(C)C(C)(C)C | 2439.5 | Semi standard non polar | 33892256 | | 9-Hydroxyhexadecanoic acid,2TBDMS,isomer #1 | CCCCCCCC(CCCCCCCC(=O)O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 2713.1 | 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 - 9-Hydroxyhexadecanoic acid GC-MS (2 TMS) - 70eV, Positive | splash10-0umi-9251000000-e3f4613bf361abbd580a | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 9-Hydroxyhexadecanoic acid GC-MS (Non-derivatized) - 70eV, Positive | splash10-004l-8940000000-715dd916b9ba9f8399d7 | 2017-11-06 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 9-Hydroxyhexadecanoic acid GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 9-Hydroxyhexadecanoic 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 - 9-Hydroxyhexadecanoic acid 10V, Positive-QTOF | splash10-0a4i-0090000000-1a030a8430b6a7c5692a | 2019-02-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 9-Hydroxyhexadecanoic acid 20V, Positive-QTOF | splash10-0a4r-5390000000-55c0b67dc352d908fe49 | 2019-02-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 9-Hydroxyhexadecanoic acid 40V, Positive-QTOF | splash10-052g-9200000000-ac667b36895018b99155 | 2019-02-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 9-Hydroxyhexadecanoic acid 10V, Negative-QTOF | splash10-00di-0090000000-91a80b85652967dc6c85 | 2019-02-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 9-Hydroxyhexadecanoic acid 20V, Negative-QTOF | splash10-0uk9-1090000000-3d43754bc10cf264b422 | 2019-02-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 9-Hydroxyhexadecanoic acid 40V, Negative-QTOF | splash10-0a6u-9420000000-555f9f6513e38e3c9929 | 2019-02-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 9-Hydroxyhexadecanoic acid 10V, Negative-QTOF | splash10-00di-0090000000-f22819edba0023e7302d | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 9-Hydroxyhexadecanoic acid 20V, Negative-QTOF | splash10-0fk9-0090000000-89b80889a3432a746fb9 | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 9-Hydroxyhexadecanoic acid 40V, Negative-QTOF | splash10-004l-6920000000-37ea2e45ca8b612fd3ac | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 9-Hydroxyhexadecanoic acid 10V, Positive-QTOF | splash10-0a4i-0390000000-b266afb6139ea68f7d5e | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 9-Hydroxyhexadecanoic acid 20V, Positive-QTOF | splash10-0a4i-9630000000-a068c524a9f9fc2a537d | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 9-Hydroxyhexadecanoic acid 40V, Positive-QTOF | splash10-0a4i-9000000000-c8430ceb2721eb4ca1d9 | 2021-09-24 | Wishart Lab | View Spectrum |
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| General References | - Yore MM, Syed I, Moraes-Vieira PM, Zhang T, Herman MA, Homan EA, Patel RT, Lee J, Chen S, Peroni OD, Dhaneshwar AS, Hammarstedt A, Smith U, McGraw TE, Saghatelian A, Kahn BB: Discovery of a class of endogenous mammalian lipids with anti-diabetic and anti-inflammatory effects. Cell. 2014 Oct 9;159(2):318-32. doi: 10.1016/j.cell.2014.09.035. [PubMed:25303528 ]
- Simons K, Toomre D: Lipid rafts and signal transduction. Nat Rev Mol Cell Biol. 2000 Oct;1(1):31-9. [PubMed:11413487 ]
- Watson AD: Thematic review series: systems biology approaches to metabolic and cardiovascular disorders. Lipidomics: a global approach to lipid analysis in biological systems. J Lipid Res. 2006 Oct;47(10):2101-11. Epub 2006 Aug 10. [PubMed:16902246 ]
- Sethi JK, Vidal-Puig AJ: Thematic review series: adipocyte biology. Adipose tissue function and plasticity orchestrate nutritional adaptation. J Lipid Res. 2007 Jun;48(6):1253-62. Epub 2007 Mar 20. [PubMed:17374880 ]
- Lingwood D, Simons K: Lipid rafts as a membrane-organizing principle. Science. 2010 Jan 1;327(5961):46-50. doi: 10.1126/science.1174621. [PubMed:20044567 ]
- Gunstone, Frank D., John L. Harwood, and Albert J. Dijkstra (2007). The lipid handbook with CD-ROM. CRC Press.
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