| Record Information |
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| Version | 5.0 |
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| Status | Expected but not Quantified |
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| Creation Date | 2013-06-18 17:48:17 UTC |
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| Update Date | 2019-07-23 07:14:48 UTC |
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| HMDB ID | HMDB0060663 |
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| Secondary Accession Numbers | |
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| Metabolite Identification |
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| Common Name | Isoniazid alpha-ketoglutaric acid |
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| Description | Isoniazid alpha-ketoglutaric acid, also known as isoniazid α-ketoglutarate, belongs to the class of organic compounds known as pyridinecarboxylic acids and derivatives. Pyridinecarboxylic acids and derivatives are compounds containing a pyridine ring bearing a carboxylic acid group or a derivative thereof. Isoniazid alpha-ketoglutaric acid is a strong basic compound (based on its pKa). |
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| Structure | OC(=O)CC\C(=N/NC(=O)C1=CC=NC=C1)C(O)=O InChI=1S/C11H11N3O5/c15-9(16)2-1-8(11(18)19)13-14-10(17)7-3-5-12-6-4-7/h3-6H,1-2H2,(H,14,17)(H,15,16)(H,18,19)/b13-8+ |
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| Synonyms | | Value | Source |
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| Isoniazid a-ketoglutarate | Generator | | Isoniazid a-ketoglutaric acid | Generator | | Isoniazid alpha-ketoglutarate | Generator | | Isoniazid α-ketoglutarate | Generator | | Isoniazid α-ketoglutaric acid | Generator |
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| Chemical Formula | C11H11N3O5 |
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| Average Molecular Weight | 265.2221 |
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| Monoisotopic Molecular Weight | 265.069870477 |
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| IUPAC Name | (2E)-2-{[(pyridin-4-yl)formamido]imino}pentanedioic acid |
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| Traditional Name | isoniazid α-ketoglutaric acid |
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| CAS Registry Number | Not Available |
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| SMILES | OC(=O)CC\C(=N/NC(=O)C1=CC=NC=C1)C(O)=O |
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| InChI Identifier | InChI=1S/C11H11N3O5/c15-9(16)2-1-8(11(18)19)13-14-10(17)7-3-5-12-6-4-7/h3-6H,1-2H2,(H,14,17)(H,15,16)(H,18,19)/b13-8+ |
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| InChI Key | CCBSJXHUMYNUKH-MDWZMJQESA-N |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as pyridinecarboxylic acids and derivatives. Pyridinecarboxylic acids and derivatives are compounds containing a pyridine ring bearing a carboxylic acid group or a derivative thereof. |
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| Kingdom | Organic compounds |
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| Super Class | Organoheterocyclic compounds |
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| Class | Pyridines and derivatives |
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| Sub Class | Pyridinecarboxylic acids and derivatives |
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| Direct Parent | Pyridinecarboxylic acids and derivatives |
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| Alternative Parents | |
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| Substituents | - Pyridine carboxylic acid or derivatives
- Dicarboxylic acid or derivatives
- Heteroaromatic compound
- Azacycle
- Carboxylic acid
- Carboxylic acid derivative
- Organic nitrogen compound
- Organic oxygen compound
- Organopnictogen compound
- Organic oxide
- Hydrocarbon derivative
- Organooxygen compound
- Organonitrogen compound
- Carbonyl group
- Aromatic heteromonocyclic compound
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| Molecular Framework | Aromatic heteromonocyclic 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 | |
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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. | 2.71 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 10.3524 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 6.63 minutes | 32390414 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 1219.4 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 242.7 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 74.4 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 153.4 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 45.8 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 242.3 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 | 350.1 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 153.5 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 617.9 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 44.2 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 | 1195.4 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 202.9 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 193.4 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 677.7 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 261.8 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 | 367.7 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatizedDerivatized| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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| Isoniazid alpha-ketoglutaric acid,1TMS,isomer #1 | C[Si](C)(C)OC(=O)CC/C(=N\NC(=O)C1=CC=NC=C1)C(=O)O | 2595.3 | Semi standard non polar | 33892256 | | Isoniazid alpha-ketoglutaric acid,1TMS,isomer #2 | C[Si](C)(C)OC(=O)/C(CCC(=O)O)=N/NC(=O)C1=CC=NC=C1 | 2485.4 | Semi standard non polar | 33892256 | | Isoniazid alpha-ketoglutaric acid,1TMS,isomer #3 | C[Si](C)(C)N(/N=C(\CCC(=O)O)C(=O)O)C(=O)C1=CC=NC=C1 | 2549.7 | Semi standard non polar | 33892256 | | Isoniazid alpha-ketoglutaric acid,2TMS,isomer #1 | C[Si](C)(C)OC(=O)CC/C(=N\NC(=O)C1=CC=NC=C1)C(=O)O[Si](C)(C)C | 2442.2 | Semi standard non polar | 33892256 | | Isoniazid alpha-ketoglutaric acid,2TMS,isomer #2 | C[Si](C)(C)OC(=O)CC/C(=N\N(C(=O)C1=CC=NC=C1)[Si](C)(C)C)C(=O)O | 2484.5 | Semi standard non polar | 33892256 | | Isoniazid alpha-ketoglutaric acid,2TMS,isomer #3 | C[Si](C)(C)OC(=O)/C(CCC(=O)O)=N/N(C(=O)C1=CC=NC=C1)[Si](C)(C)C | 2435.7 | Semi standard non polar | 33892256 | | Isoniazid alpha-ketoglutaric acid,3TMS,isomer #1 | C[Si](C)(C)OC(=O)CC/C(=N\N(C(=O)C1=CC=NC=C1)[Si](C)(C)C)C(=O)O[Si](C)(C)C | 2403.6 | Semi standard non polar | 33892256 | | Isoniazid alpha-ketoglutaric acid,3TMS,isomer #1 | C[Si](C)(C)OC(=O)CC/C(=N\N(C(=O)C1=CC=NC=C1)[Si](C)(C)C)C(=O)O[Si](C)(C)C | 2264.0 | Standard non polar | 33892256 | | Isoniazid alpha-ketoglutaric acid,3TMS,isomer #1 | C[Si](C)(C)OC(=O)CC/C(=N\N(C(=O)C1=CC=NC=C1)[Si](C)(C)C)C(=O)O[Si](C)(C)C | 3106.7 | Standard polar | 33892256 | | Isoniazid alpha-ketoglutaric acid,1TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)CC/C(=N\NC(=O)C1=CC=NC=C1)C(=O)O | 2829.5 | Semi standard non polar | 33892256 | | Isoniazid alpha-ketoglutaric acid,1TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC(=O)/C(CCC(=O)O)=N/NC(=O)C1=CC=NC=C1 | 2725.9 | Semi standard non polar | 33892256 | | Isoniazid alpha-ketoglutaric acid,1TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)N(/N=C(\CCC(=O)O)C(=O)O)C(=O)C1=CC=NC=C1 | 2768.0 | Semi standard non polar | 33892256 | | Isoniazid alpha-ketoglutaric acid,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)CC/C(=N\NC(=O)C1=CC=NC=C1)C(=O)O[Si](C)(C)C(C)(C)C | 2862.2 | Semi standard non polar | 33892256 | | Isoniazid alpha-ketoglutaric acid,2TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC(=O)CC/C(=N\N(C(=O)C1=CC=NC=C1)[Si](C)(C)C(C)(C)C)C(=O)O | 2918.4 | Semi standard non polar | 33892256 | | Isoniazid alpha-ketoglutaric acid,2TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC(=O)/C(CCC(=O)O)=N/N(C(=O)C1=CC=NC=C1)[Si](C)(C)C(C)(C)C | 2876.5 | Semi standard non polar | 33892256 | | Isoniazid alpha-ketoglutaric acid,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)CC/C(=N\N(C(=O)C1=CC=NC=C1)[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 3003.0 | Semi standard non polar | 33892256 | | Isoniazid alpha-ketoglutaric acid,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)CC/C(=N\N(C(=O)C1=CC=NC=C1)[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 2771.2 | Standard non polar | 33892256 | | Isoniazid alpha-ketoglutaric acid,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)CC/C(=N\N(C(=O)C1=CC=NC=C1)[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 3334.8 | Standard 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 - Isoniazid alpha-ketoglutaric acid GC-MS (Non-derivatized) - 70eV, Positive | splash10-0avm-5980000000-2d2e5e2030d38c582913 | 2017-09-20 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Isoniazid alpha-ketoglutaric acid GC-MS (2 TMS) - 70eV, Positive | splash10-05fu-8976000000-3198c6f799643371a12e | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Isoniazid alpha-ketoglutaric acid GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Isoniazid alpha-ketoglutaric 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 - Isoniazid alpha-ketoglutaric acid 10V, Positive-QTOF | splash10-052b-0390000000-046e495b2091100c28e8 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Isoniazid alpha-ketoglutaric acid 20V, Positive-QTOF | splash10-0ab9-1890000000-4d20806ed33521cf139b | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Isoniazid alpha-ketoglutaric acid 40V, Positive-QTOF | splash10-0a4i-8900000000-f62766039d8b6a2fc3f8 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Isoniazid alpha-ketoglutaric acid 10V, Negative-QTOF | splash10-03fs-0490000000-bf7471b5b08f4831141b | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Isoniazid alpha-ketoglutaric acid 20V, Negative-QTOF | splash10-00ca-1950000000-06f000bb1cc49174dc77 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Isoniazid alpha-ketoglutaric acid 40V, Negative-QTOF | splash10-002f-9400000000-621a4ddea170f73ac950 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Isoniazid alpha-ketoglutaric acid 10V, Positive-QTOF | splash10-066s-0490000000-1efa0b38204208e180b1 | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Isoniazid alpha-ketoglutaric acid 20V, Positive-QTOF | splash10-0a4i-1910000000-1cb2eab137fc01381f64 | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Isoniazid alpha-ketoglutaric acid 40V, Positive-QTOF | splash10-053r-9700000000-633e6ba5cb0edcab1f86 | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Isoniazid alpha-ketoglutaric acid 10V, Negative-QTOF | splash10-0229-0960000000-1ea40cc4a468eee94534 | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Isoniazid alpha-ketoglutaric acid 20V, Negative-QTOF | splash10-00di-6930000000-284d85ecc1107a976e3c | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Isoniazid alpha-ketoglutaric acid 40V, Negative-QTOF | splash10-0007-9300000000-2e9610773a22ee6a1123 | 2021-10-12 | Wishart Lab | View Spectrum |
NMR Spectra| Spectrum 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 |
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