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 17:41:36 UTC |
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Update Date | 2023-02-21 17:20:02 UTC |
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HMDB ID | HMDB0031204 |
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Secondary Accession Numbers | |
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Metabolite Identification |
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Common Name | 4-Hydroxy-2-oxobutanoic acid |
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Description | 4-Hydroxy-2-oxobutanoic acid, also known as g-hydroxy-a-ketobutyric acid, belongs to the class of organic compounds known as short-chain keto acids and derivatives. These are keto acids with an alkyl chain the contains less than 6 carbon atoms. Based on a literature review very few articles have been published on 4-Hydroxy-2-oxobutanoic acid. |
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Structure | InChI=1S/C4H6O4/c5-2-1-3(6)4(7)8/h5H,1-2H2,(H,7,8) |
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Synonyms | Value | Source |
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4-Hydroxy-2-oxobutanoate | Generator | 4-Hydroxy-2-oxo-butanoic acid | HMDB | g-Hydroxy-a-ketobutyric acid | HMDB |
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Chemical Formula | C4H6O4 |
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Average Molecular Weight | 118.088 |
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Monoisotopic Molecular Weight | 118.02660868 |
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IUPAC Name | 4-hydroxy-2-oxobutanoic acid |
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Traditional Name | 4-hydroxy-2-oxobutanoic acid |
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CAS Registry Number | 22136-38-5 |
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SMILES | OCCC(=O)C(O)=O |
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InChI Identifier | InChI=1S/C4H6O4/c5-2-1-3(6)4(7)8/h5H,1-2H2,(H,7,8) |
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InChI Key | PUWWONYMIXRVQF-UHFFFAOYSA-N |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as short-chain keto acids and derivatives. These are keto acids with an alkyl chain the contains less than 6 carbon atoms. |
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Kingdom | Organic compounds |
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Super Class | Organic acids and derivatives |
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Class | Keto acids and derivatives |
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Sub Class | Short-chain keto acids and derivatives |
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Direct Parent | Short-chain keto acids and derivatives |
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Alternative Parents | |
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Substituents | - Short-chain keto acid
- Alpha-keto acid
- Beta-hydroxy ketone
- Alpha-hydroxy ketone
- Ketone
- Monocarboxylic acid or derivatives
- Carboxylic acid
- Carboxylic acid derivative
- Organic oxygen compound
- Primary alcohol
- Organooxygen compound
- Carbonyl group
- Alcohol
- Hydrocarbon derivative
- Organic oxide
- 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 Kovats Retention IndicesUnderivatizedDerivatizedDerivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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4-Hydroxy-2-oxobutanoic acid,1TMS,isomer #1 | C[Si](C)(C)OCCC(=O)C(=O)O | 1226.7 | Semi standard non polar | 33892256 | 4-Hydroxy-2-oxobutanoic acid,1TMS,isomer #2 | C[Si](C)(C)OC(=O)C(=O)CCO | 1223.0 | Semi standard non polar | 33892256 | 4-Hydroxy-2-oxobutanoic acid,1TMS,isomer #3 | C[Si](C)(C)OC(=CCO)C(=O)O | 1309.9 | Semi standard non polar | 33892256 | 4-Hydroxy-2-oxobutanoic acid,2TMS,isomer #1 | C[Si](C)(C)OCCC(=O)C(=O)O[Si](C)(C)C | 1365.2 | Semi standard non polar | 33892256 | 4-Hydroxy-2-oxobutanoic acid,2TMS,isomer #2 | C[Si](C)(C)OCC=C(O[Si](C)(C)C)C(=O)O | 1431.3 | Semi standard non polar | 33892256 | 4-Hydroxy-2-oxobutanoic acid,2TMS,isomer #3 | C[Si](C)(C)OC(=O)C(=CCO)O[Si](C)(C)C | 1351.2 | Semi standard non polar | 33892256 | 4-Hydroxy-2-oxobutanoic acid,3TMS,isomer #1 | C[Si](C)(C)OCC=C(O[Si](C)(C)C)C(=O)O[Si](C)(C)C | 1486.4 | Semi standard non polar | 33892256 | 4-Hydroxy-2-oxobutanoic acid,3TMS,isomer #1 | C[Si](C)(C)OCC=C(O[Si](C)(C)C)C(=O)O[Si](C)(C)C | 1421.0 | Standard non polar | 33892256 | 4-Hydroxy-2-oxobutanoic acid,1TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OCCC(=O)C(=O)O | 1507.8 | Semi standard non polar | 33892256 | 4-Hydroxy-2-oxobutanoic acid,1TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC(=O)C(=O)CCO | 1471.6 | Semi standard non polar | 33892256 | 4-Hydroxy-2-oxobutanoic acid,1TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC(=CCO)C(=O)O | 1542.4 | Semi standard non polar | 33892256 | 4-Hydroxy-2-oxobutanoic acid,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OCCC(=O)C(=O)O[Si](C)(C)C(C)(C)C | 1795.5 | Semi standard non polar | 33892256 | 4-Hydroxy-2-oxobutanoic acid,2TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OCC=C(O[Si](C)(C)C(C)(C)C)C(=O)O | 1885.7 | Semi standard non polar | 33892256 | 4-Hydroxy-2-oxobutanoic acid,2TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC(=O)C(=CCO)O[Si](C)(C)C(C)(C)C | 1818.5 | Semi standard non polar | 33892256 | 4-Hydroxy-2-oxobutanoic acid,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OCC=C(O[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 2097.8 | Semi standard non polar | 33892256 | 4-Hydroxy-2-oxobutanoic acid,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OCC=C(O[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 1980.7 | 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 - 4-Hydroxy-2-oxobutanoic acid GC-MS (Non-derivatized) - 70eV, Positive | splash10-00dl-9100000000-d0698ba038fb5d80f822 | 2017-09-01 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 4-Hydroxy-2-oxobutanoic acid GC-MS (2 TMS) - 70eV, Positive | splash10-006t-9710000000-69d2970585db07d452c3 | 2017-10-06 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 4-Hydroxy-2-oxobutanoic 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 - 4-Hydroxy-2-oxobutanoic acid 10V, Positive-QTOF | splash10-0udi-5900000000-0f6e948f61492d54b2d3 | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-Hydroxy-2-oxobutanoic acid 20V, Positive-QTOF | splash10-0k9t-9300000000-28903bba658087b82336 | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-Hydroxy-2-oxobutanoic acid 40V, Positive-QTOF | splash10-0a4i-9000000000-acd931ff66cf173f13d9 | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-Hydroxy-2-oxobutanoic acid 10V, Negative-QTOF | splash10-014i-9600000000-134036db6972db438011 | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-Hydroxy-2-oxobutanoic acid 20V, Negative-QTOF | splash10-00ds-9100000000-8bdecbb3506f8407b332 | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-Hydroxy-2-oxobutanoic acid 40V, Negative-QTOF | splash10-0006-9000000000-70fc01d526a0dea4fff2 | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-Hydroxy-2-oxobutanoic acid 10V, Negative-QTOF | splash10-00xu-9300000000-c27713d5d449f8261506 | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-Hydroxy-2-oxobutanoic acid 20V, Negative-QTOF | splash10-0abc-9000000000-69800db2e7337c8e0ca7 | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-Hydroxy-2-oxobutanoic acid 40V, Negative-QTOF | splash10-0006-9000000000-d03872d32ed723681677 | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-Hydroxy-2-oxobutanoic acid 10V, Positive-QTOF | splash10-0zmm-9200000000-d0d888f695ef34dea50a | 2021-09-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-Hydroxy-2-oxobutanoic acid 20V, Positive-QTOF | splash10-0a4i-9000000000-ab2177a215acd5680e34 | 2021-09-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-Hydroxy-2-oxobutanoic acid 40V, Positive-QTOF | splash10-0a4i-9000000000-b26bc7baa541a6fbbc02 | 2021-09-23 | Wishart Lab | View Spectrum |
NMR SpectraSpectrum Type | Description | Deposition Date | Source | View |
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Predicted 1D NMR | 1H NMR Spectrum (1D, 100 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 100 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 1000 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 1000 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 200 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 200 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 300 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 300 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 400 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 400 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 500 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 500 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 600 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 600 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 700 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 700 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 800 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 800 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 900 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 900 MHz, D2O, predicted) | 2021-09-25 | 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]-) | 2023-02-03 | FELIX lab | View Spectrum | Predicted IR Spectrum | IR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+H]+) | 2023-02-03 | FELIX lab | View Spectrum | Predicted IR Spectrum | IR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+Na]+) | 2023-02-03 | FELIX lab | View Spectrum |
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