Record Information |
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Version | 5.0 |
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Status | Expected but not Quantified |
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Creation Date | 2012-09-11 17:40:46 UTC |
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Update Date | 2022-03-07 02:52:48 UTC |
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HMDB ID | HMDB0031066 |
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Secondary Accession Numbers | |
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Metabolite Identification |
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Common Name | 16-Methylheptadecanoic acid |
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Description | 16-Methylheptadecanoic acid, also known as isostearate or 16-methylmargaric acid, 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 significant number of articles have been published on 16-Methylheptadecanoic acid. |
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Structure | CC(C)CCCCCCCCCCCCCCC(O)=O InChI=1S/C18H36O2/c1-17(2)15-13-11-9-7-5-3-4-6-8-10-12-14-16-18(19)20/h17H,3-16H2,1-2H3,(H,19,20) |
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Synonyms | Value | Source |
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(+)-Isostearic acid | ChEBI | 16-Methylmargaric acid | ChEBI | Isooctadecanoic acid | ChEBI | Isostearic acid | Kegg | (+)-Isostearate | Generator | 16-Methylmargarate | Generator | Isooctadecanoate | Generator | Isostearate | Generator | 16-Methylheptadecanoate | Generator | 2-Methyl-heptadecanoic acid | MeSH | 16-Methyl margaric acid | HMDB | 16-Methyl-heptadecanoic acid | HMDB | Lambda-isostearic acid | HMDB |
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Chemical Formula | C18H36O2 |
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Average Molecular Weight | 284.4772 |
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Monoisotopic Molecular Weight | 284.271530396 |
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IUPAC Name | 16-methylheptadecanoic acid |
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Traditional Name | (+)-isostearic acid |
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CAS Registry Number | 2724-58-5 |
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SMILES | CC(C)CCCCCCCCCCCCCCC(O)=O |
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InChI Identifier | InChI=1S/C18H36O2/c1-17(2)15-13-11-9-7-5-3-4-6-8-10-12-14-16-18(19)20/h17H,3-16H2,1-2H3,(H,19,20) |
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InChI Key | XDOFQFKRPWOURC-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
- Methyl-branched fatty acid
- Branched 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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Not Available | Not Available |
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Physical Properties |
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State | Solid |
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Experimental Molecular Properties | |
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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 Kovats Retention IndicesUnderivatizedDerivatized |
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| GC-MS SpectraSpectrum Type | Description | Splash Key | Deposition Date | Source | View |
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Predicted GC-MS | Predicted GC-MS Spectrum - 16-Methylheptadecanoic acid GC-MS (Non-derivatized) - 70eV, Positive | splash10-0006-9430000000-fc4141bc8493d63c3b68 | 2017-09-01 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 16-Methylheptadecanoic acid GC-MS (1 TMS) - 70eV, Positive | splash10-0076-9340000000-96dbc198362a097b8703 | 2017-10-06 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 16-Methylheptadecanoic acid GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum |
MS/MS SpectraSpectrum Type | Description | Splash Key | Deposition Date | Source | View |
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Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 16-Methylheptadecanoic acid 10V, Positive-QTOF | splash10-014r-0090000000-001c84f83cd1246d5447 | 2015-04-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 16-Methylheptadecanoic acid 20V, Positive-QTOF | splash10-00kr-4690000000-d4343e88df93b6d5031e | 2015-04-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 16-Methylheptadecanoic acid 40V, Positive-QTOF | splash10-0aor-9610000000-96972b2e1c551efd0128 | 2015-04-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 16-Methylheptadecanoic acid 10V, Negative-QTOF | splash10-001i-0090000000-f1c837c06ae5f624a6b3 | 2015-04-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 16-Methylheptadecanoic acid 20V, Negative-QTOF | splash10-00m0-1090000000-74f17c5754167ba89896 | 2015-04-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 16-Methylheptadecanoic acid 40V, Negative-QTOF | splash10-0a4l-9230000000-d055c59bb92faf3cc691 | 2015-04-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 16-Methylheptadecanoic acid 10V, Positive-QTOF | splash10-00kr-4190000000-e785265c7712ab724646 | 2021-09-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 16-Methylheptadecanoic acid 20V, Positive-QTOF | splash10-05ui-9420000000-fa805ce14d10c4157670 | 2021-09-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 16-Methylheptadecanoic acid 40V, Positive-QTOF | splash10-0a4i-9000000000-651dbb1f5829baf4267a | 2021-09-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 16-Methylheptadecanoic acid 10V, Negative-QTOF | splash10-001i-0090000000-5a11898861e9df99659f | 2021-09-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 16-Methylheptadecanoic acid 20V, Negative-QTOF | splash10-00lr-0090000000-ef9a068e3c1f0fa93a9f | 2021-09-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 16-Methylheptadecanoic acid 40V, Negative-QTOF | splash10-0006-9310000000-4ca831ae0b75edeab870 | 2021-09-25 | Wishart Lab | View Spectrum |
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General References | - 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 ]
- (). Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.. .
- Gunstone, Frank D., John L. Harwood, and Albert J. Dijkstra (2007). The lipid handbook with CD-ROM. CRC Press.
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