| Record Information |
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| Version | 5.0 |
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| Status | Detected and Quantified |
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| Creation Date | 2012-05-18 14:04:01 UTC |
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| Update Date | 2023-02-21 17:18:01 UTC |
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| HMDB ID | HMDB0013701 |
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| Secondary Accession Numbers | |
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| Metabolite Identification |
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| Common Name | 3-Oxoglutaric acid |
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| Description | 3-Oxoglutaric acid, also known as 3-oxoglutarate or 3-oxopentanedioate, 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 3-Oxoglutaric acid. |
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| Structure | [H]OC(=O)C([H])([H])C(=O)C([H])([H])C(=O)O[H] InChI=1S/C5H6O5/c6-3(1-4(7)8)2-5(9)10/h1-2H2,(H,7,8)(H,9,10) |
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| Synonyms | | Value | Source |
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| 3-Oxoglutarate | Generator | | 3-Oxopentanedioate | HMDB |
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| Chemical Formula | C5H6O5 |
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| Average Molecular Weight | 146.0981 |
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| Monoisotopic Molecular Weight | 146.021523302 |
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| IUPAC Name | 3-oxopentanedioic acid |
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| Traditional Name | acetonedicarboxylic acid |
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| CAS Registry Number | 542-05-2 |
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| SMILES | [H]OC(=O)C([H])([H])C(=O)C([H])([H])C(=O)O[H] |
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| InChI Identifier | InChI=1S/C5H6O5/c6-3(1-4(7)8)2-5(9)10/h1-2H2,(H,7,8)(H,9,10) |
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| InChI Key | OXTNCQMOKLOUAM-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
- Beta-keto acid
- 1,3-dicarbonyl compound
- Dicarboxylic acid or derivatives
- Beta-hydroxy ketone
- Ketone
- 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 | 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 | Solid |
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| Experimental Molecular Properties | | Property | Value | Reference |
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| Melting Point | 138 °C | 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. | 2.48 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 9.2183 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 3.8 minutes | 32390414 | | AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid | 218.1 seconds | 40023050 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 831.6 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 327.8 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 63.2 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 196.8 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 63.1 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 250.5 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 | 272.7 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 427.9 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 596.3 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 93.7 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 | 808.2 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 213.5 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 216.3 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 724.8 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 276.9 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 | 414.1 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatizedDerivatized| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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| 3-Oxoglutaric acid,1TMS,isomer #1 | C[Si](C)(C)OC(=O)CC(=O)CC(=O)O | 1350.6 | Semi standard non polar | 33892256 | | 3-Oxoglutaric acid,1TMS,isomer #2 | C[Si](C)(C)OC(=CC(=O)O)CC(=O)O | 1525.3 | Semi standard non polar | 33892256 | | 3-Oxoglutaric acid,2TMS,isomer #1 | C[Si](C)(C)OC(=O)CC(=O)CC(=O)O[Si](C)(C)C | 1481.9 | Semi standard non polar | 33892256 | | 3-Oxoglutaric acid,2TMS,isomer #2 | C[Si](C)(C)OC(=O)CC(=CC(=O)O)O[Si](C)(C)C | 1571.4 | Semi standard non polar | 33892256 | | 3-Oxoglutaric acid,2TMS,isomer #3 | C[Si](C)(C)OC(=O)C=C(CC(=O)O)O[Si](C)(C)C | 1556.7 | Semi standard non polar | 33892256 | | 3-Oxoglutaric acid,3TMS,isomer #1 | C[Si](C)(C)OC(=O)C=C(CC(=O)O[Si](C)(C)C)O[Si](C)(C)C | 1613.5 | Semi standard non polar | 33892256 | | 3-Oxoglutaric acid,3TMS,isomer #1 | C[Si](C)(C)OC(=O)C=C(CC(=O)O[Si](C)(C)C)O[Si](C)(C)C | 1607.8 | Standard non polar | 33892256 | | 3-Oxoglutaric acid,3TMS,isomer #1 | C[Si](C)(C)OC(=O)C=C(CC(=O)O[Si](C)(C)C)O[Si](C)(C)C | 1653.8 | Standard polar | 33892256 | | 3-Oxoglutaric acid,1TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)CC(=O)CC(=O)O | 1610.5 | Semi standard non polar | 33892256 | | 3-Oxoglutaric acid,1TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC(=CC(=O)O)CC(=O)O | 1785.3 | Semi standard non polar | 33892256 | | 3-Oxoglutaric acid,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)CC(=O)CC(=O)O[Si](C)(C)C(C)(C)C | 1935.2 | Semi standard non polar | 33892256 | | 3-Oxoglutaric acid,2TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC(=O)CC(=CC(=O)O)O[Si](C)(C)C(C)(C)C | 2033.5 | Semi standard non polar | 33892256 | | 3-Oxoglutaric acid,2TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC(=O)C=C(CC(=O)O)O[Si](C)(C)C(C)(C)C | 1990.3 | Semi standard non polar | 33892256 | | 3-Oxoglutaric acid,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)C=C(CC(=O)O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 2237.8 | Semi standard non polar | 33892256 | | 3-Oxoglutaric acid,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)C=C(CC(=O)O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 2206.0 | Standard non polar | 33892256 | | 3-Oxoglutaric acid,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)C=C(CC(=O)O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 2081.8 | Standard polar | 33892256 |
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