Record Information |
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Version | 5.0 |
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Status | Expected but not Quantified |
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Creation Date | 2014-04-16 17:53:52 UTC |
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Update Date | 2023-02-21 17:30:24 UTC |
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HMDB ID | HMDB0061681 |
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Secondary Accession Numbers | |
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Metabolite Identification |
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Common Name | 6-(2-Hydroxyethoxy)-6-oxohexanoic acid |
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Description | 6-(2-Hydroxyethoxy)-6-oxohexanoic acid, also known as (2-hydroxyethyl) hydrogen adipate or adipinic acid ethylene glycol monoester, belongs to the class of organic compounds known as medium-chain fatty acids. These are fatty acids with an aliphatic tail that contains between 4 and 12 carbon atoms. 6-(2-Hydroxyethoxy)-6-oxohexanoic acid is an extremely weak basic (essentially neutral) compound (based on its pKa). |
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Structure | InChI=1S/C8H14O5/c9-5-6-13-8(12)4-2-1-3-7(10)11/h9H,1-6H2,(H,10,11) |
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Synonyms | Value | Source |
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(2-Hydroxyethyl) hydrogen adipate | ChEBI | Adipinic acid ethylene glycol monoester | ChEBI | (2-Hydroxyethyl) hydrogen adipic acid | Generator | Adipinate ethylene glycol monoester | Generator | 6-(2-Hydroxyethoxy)-6-oxohexanoate | Generator |
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Chemical Formula | C8H14O5 |
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Average Molecular Weight | 190.1938 |
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Monoisotopic Molecular Weight | 190.084123558 |
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IUPAC Name | 6-(2-hydroxyethoxy)-6-oxohexanoic acid |
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Traditional Name | 6-(2-hydroxyethoxy)-6-oxohexanoic acid |
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CAS Registry Number | Not Available |
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SMILES | OCCOC(=O)CCCCC(O)=O |
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InChI Identifier | InChI=1S/C8H14O5/c9-5-6-13-8(12)4-2-1-3-7(10)11/h9H,1-6H2,(H,10,11) |
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InChI Key | YXCHMHANQUUDOV-UHFFFAOYSA-N |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as medium-chain fatty acids. These are fatty acids with an aliphatic tail that contains between 4 and 12 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 | Medium-chain fatty acids |
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Alternative Parents | |
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Substituents | - Medium-chain fatty acid
- Hydroxy fatty acid
- Fatty acid ester
- Dicarboxylic acid or derivatives
- Carboxylic acid ester
- Carboxylic acid
- Carboxylic acid derivative
- Organic oxygen compound
- Organic oxide
- Hydrocarbon derivative
- Primary alcohol
- 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 | Not Available |
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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 Kovats Retention IndicesUnderivatizedDerivatizedDerivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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6-(2-Hydroxyethoxy)-6-oxohexanoic acid,1TMS,isomer #1 | C[Si](C)(C)OCCOC(=O)CCCCC(=O)O | 1736.9 | Semi standard non polar | 33892256 | 6-(2-Hydroxyethoxy)-6-oxohexanoic acid,1TMS,isomer #2 | C[Si](C)(C)OC(=O)CCCCC(=O)OCCO | 1655.0 | Semi standard non polar | 33892256 | 6-(2-Hydroxyethoxy)-6-oxohexanoic acid,2TMS,isomer #1 | C[Si](C)(C)OCCOC(=O)CCCCC(=O)O[Si](C)(C)C | 1773.6 | Semi standard non polar | 33892256 | 6-(2-Hydroxyethoxy)-6-oxohexanoic acid,1TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OCCOC(=O)CCCCC(=O)O | 1990.4 | Semi standard non polar | 33892256 | 6-(2-Hydroxyethoxy)-6-oxohexanoic acid,1TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC(=O)CCCCC(=O)OCCO | 1897.4 | Semi standard non polar | 33892256 | 6-(2-Hydroxyethoxy)-6-oxohexanoic acid,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OCCOC(=O)CCCCC(=O)O[Si](C)(C)C(C)(C)C | 2224.7 | Semi standard non polar | 33892256 |
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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 - 6-(2-Hydroxyethoxy)-6-oxohexanoic acid GC-MS (Non-derivatized) - 70eV, Positive | splash10-0fic-9500000000-0e222c56ae25cf9f5a31 | 2017-09-20 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 6-(2-Hydroxyethoxy)-6-oxohexanoic acid GC-MS (2 TMS) - 70eV, Positive | splash10-0fk9-8960000000-f5ae7ec4ed8d73165d72 | 2017-10-06 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 6-(2-Hydroxyethoxy)-6-oxohexanoic acid GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 6-(2-Hydroxyethoxy)-6-oxohexanoic 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 - 6-(2-Hydroxyethoxy)-6-oxohexanoic acid 10V, Positive-QTOF | splash10-00dj-1900000000-1b68d3a4203c2d2b8946 | 2017-10-06 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 6-(2-Hydroxyethoxy)-6-oxohexanoic acid 20V, Positive-QTOF | splash10-0002-9700000000-74ee46188fad58a5dbd5 | 2017-10-06 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 6-(2-Hydroxyethoxy)-6-oxohexanoic acid 40V, Positive-QTOF | splash10-054w-9100000000-8224f475309332a306f8 | 2017-10-06 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 6-(2-Hydroxyethoxy)-6-oxohexanoic acid 10V, Negative-QTOF | splash10-002k-1900000000-862b9632afa76aa39518 | 2017-10-06 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 6-(2-Hydroxyethoxy)-6-oxohexanoic acid 20V, Negative-QTOF | splash10-004m-5900000000-656ca77940e5cb87bc2b | 2017-10-06 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 6-(2-Hydroxyethoxy)-6-oxohexanoic acid 40V, Negative-QTOF | splash10-052f-9300000000-0ce808b8b3fda65ffd31 | 2017-10-06 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 6-(2-Hydroxyethoxy)-6-oxohexanoic acid 10V, Negative-QTOF | splash10-004r-2900000000-756bea861eac3d4fd625 | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 6-(2-Hydroxyethoxy)-6-oxohexanoic acid 20V, Negative-QTOF | splash10-0kdi-3900000000-119b12f383058dddf1fb | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 6-(2-Hydroxyethoxy)-6-oxohexanoic acid 40V, Negative-QTOF | splash10-052f-9100000000-d73bc4edc984badc8eaf | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 6-(2-Hydroxyethoxy)-6-oxohexanoic acid 10V, Positive-QTOF | splash10-0f92-7900000000-ae0975d3d73f3e7bd2cb | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 6-(2-Hydroxyethoxy)-6-oxohexanoic acid 20V, Positive-QTOF | splash10-0571-9300000000-205e81f900e4dda0abb8 | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 6-(2-Hydroxyethoxy)-6-oxohexanoic acid 40V, Positive-QTOF | splash10-0a4j-9000000000-a814d4787c2e88ff1a24 | 2021-09-22 | Wishart Lab | View Spectrum |
NMR SpectraSpectrum Type | Description | Deposition Date | Source | View |
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Predicted 1D NMR | 13C NMR Spectrum (1D, 100 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 100 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 1000 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 1000 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 200 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 200 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 300 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 300 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 400 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 400 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 500 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 500 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 600 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 600 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 700 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 700 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 800 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 800 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 900 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 900 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum |
IR SpectraSpectrum Type | Description | Deposition Date | Source | View |
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Predicted IR Spectrum | IR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M-H]-) | 2023-02-04 | FELIX lab | View Spectrum | Predicted IR Spectrum | IR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+H]+) | 2023-02-04 | FELIX lab | View Spectrum | Predicted IR Spectrum | IR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+Na]+) | 2023-02-04 | FELIX lab | View Spectrum |
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General References | - Roux A, Xu Y, Heilier JF, Olivier MF, Ezan E, Tabet JC, Junot C: Annotation of the human adult urinary metabolome and metabolite identification using ultra high performance liquid chromatography coupled to a linear quadrupole ion trap-Orbitrap mass spectrometer. Anal Chem. 2012 Aug 7;84(15):6429-37. doi: 10.1021/ac300829f. Epub 2012 Jul 17. [PubMed:22770225 ]
- 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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