Record Information |
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Version | 5.0 |
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Status | Detected but not Quantified |
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Creation Date | 2021-09-11 00:05:50 UTC |
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Update Date | 2021-09-26 22:56:32 UTC |
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HMDB ID | HMDB0247081 |
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Secondary Accession Numbers | None |
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Metabolite Identification |
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Common Name | 6-Hydroxynicotinamide |
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Description | 6-Hydroxynicotinamide belongs to the class of organic compounds known as nicotinamides. These are heterocyclic aromatic compounds containing a pyridine ring substituted at position 3 by a carboxamide group. Based on a literature review very few articles have been published on 6-Hydroxynicotinamide. This compound has been identified in human blood as reported by (PMID: 31557052 ). 6-hydroxynicotinamide is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically 6-Hydroxynicotinamide is part of the human exposome. The exposome can be defined as the collection of all the exposures of an individual in a lifetime and how those exposures relate to health. An individual's exposure begins before birth and includes insults from environmental and occupational sources. |
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Structure | InChI=1S/C6H6N2O2/c7-6(10)4-1-2-5(9)8-3-4/h1-3H,(H2,7,10)(H,8,9) |
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Synonyms | Not Available |
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Chemical Formula | C6H6N2O2 |
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Average Molecular Weight | 138.126 |
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Monoisotopic Molecular Weight | 138.042927441 |
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IUPAC Name | 6-oxo-1,6-dihydropyridine-3-carboxamide |
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Traditional Name | 6-oxo-1H-pyridine-3-carboxamide |
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CAS Registry Number | Not Available |
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SMILES | NC(=O)C1=CNC(=O)C=C1 |
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InChI Identifier | InChI=1S/C6H6N2O2/c7-6(10)4-1-2-5(9)8-3-4/h1-3H,(H2,7,10)(H,8,9) |
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InChI Key | NGPNYDVHEUXWIA-UHFFFAOYSA-N |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as nicotinamides. These are heterocyclic aromatic compounds containing a pyridine ring substituted at position 3 by a carboxamide group. |
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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 | Nicotinamides |
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Alternative Parents | |
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Substituents | - Nicotinamide
- Dihydropyridine
- Pyridinone
- Hydropyridine
- Vinylogous amide
- Heteroaromatic compound
- Primary carboxylic acid amide
- Lactam
- Carboxamide group
- Azacycle
- Carboxylic acid derivative
- Organic oxide
- Organooxygen compound
- Organonitrogen compound
- Organopnictogen compound
- Organic oxygen compound
- Organic nitrogen compound
- Hydrocarbon derivative
- Aromatic heteromonocyclic compound
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Molecular Framework | Aromatic heteromonocyclic 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 Retention Times UnderivatizedChromatographic Method | Retention Time | Reference |
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Predicted by Siyang on May 30, 2022 | 9.053 minutes | 33406817 | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 3.95 minutes | 32390414 | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 555.9 seconds | 40023050 | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 330.1 seconds | 40023050 | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 68.4 seconds | 40023050 | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 214.5 seconds | 40023050 | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 54.3 seconds | 40023050 | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 267.8 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 | 270.2 seconds | 40023050 | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 576.2 seconds | 40023050 | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 587.4 seconds | 40023050 | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 50.1 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 | 733.9 seconds | 40023050 | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 201.4 seconds | 40023050 | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 234.4 seconds | 40023050 | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 646.9 seconds | 40023050 | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 356.8 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 | 271.4 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatizedDerivatizedDerivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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6-Hydroxynicotinamide,1TMS,isomer #1 | C[Si](C)(C)NC(=O)C1=C[NH]C(=O)C=C1 | 1730.3 | Semi standard non polar | 33892256 | 6-Hydroxynicotinamide,1TMS,isomer #1 | C[Si](C)(C)NC(=O)C1=C[NH]C(=O)C=C1 | 1791.9 | Standard non polar | 33892256 | 6-Hydroxynicotinamide,1TMS,isomer #1 | C[Si](C)(C)NC(=O)C1=C[NH]C(=O)C=C1 | 2164.7 | Standard polar | 33892256 | 6-Hydroxynicotinamide,1TMS,isomer #2 | C[Si](C)(C)N1C=C(C(N)=O)C=CC1=O | 1754.4 | Semi standard non polar | 33892256 | 6-Hydroxynicotinamide,1TMS,isomer #2 | C[Si](C)(C)N1C=C(C(N)=O)C=CC1=O | 1769.5 | Standard non polar | 33892256 | 6-Hydroxynicotinamide,1TMS,isomer #2 | C[Si](C)(C)N1C=C(C(N)=O)C=CC1=O | 2403.4 | Standard polar | 33892256 | 6-Hydroxynicotinamide,2TMS,isomer #1 | C[Si](C)(C)N(C(=O)C1=C[NH]C(=O)C=C1)[Si](C)(C)C | 1788.6 | Semi standard non polar | 33892256 | 6-Hydroxynicotinamide,2TMS,isomer #1 | C[Si](C)(C)N(C(=O)C1=C[NH]C(=O)C=C1)[Si](C)(C)C | 1818.7 | Standard non polar | 33892256 | 6-Hydroxynicotinamide,2TMS,isomer #1 | C[Si](C)(C)N(C(=O)C1=C[NH]C(=O)C=C1)[Si](C)(C)C | 2098.4 | Standard polar | 33892256 | 6-Hydroxynicotinamide,2TMS,isomer #2 | C[Si](C)(C)NC(=O)C1=CN([Si](C)(C)C)C(=O)C=C1 | 1841.2 | Semi standard non polar | 33892256 | 6-Hydroxynicotinamide,2TMS,isomer #2 | C[Si](C)(C)NC(=O)C1=CN([Si](C)(C)C)C(=O)C=C1 | 1953.0 | Standard non polar | 33892256 | 6-Hydroxynicotinamide,2TMS,isomer #2 | C[Si](C)(C)NC(=O)C1=CN([Si](C)(C)C)C(=O)C=C1 | 2058.7 | Standard polar | 33892256 | 6-Hydroxynicotinamide,3TMS,isomer #1 | C[Si](C)(C)N(C(=O)C1=CN([Si](C)(C)C)C(=O)C=C1)[Si](C)(C)C | 1887.4 | Semi standard non polar | 33892256 | 6-Hydroxynicotinamide,3TMS,isomer #1 | C[Si](C)(C)N(C(=O)C1=CN([Si](C)(C)C)C(=O)C=C1)[Si](C)(C)C | 1978.1 | Standard non polar | 33892256 | 6-Hydroxynicotinamide,3TMS,isomer #1 | C[Si](C)(C)N(C(=O)C1=CN([Si](C)(C)C)C(=O)C=C1)[Si](C)(C)C | 1982.6 | Standard polar | 33892256 | 6-Hydroxynicotinamide,1TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)NC(=O)C1=C[NH]C(=O)C=C1 | 1968.8 | Semi standard non polar | 33892256 | 6-Hydroxynicotinamide,1TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)NC(=O)C1=C[NH]C(=O)C=C1 | 2016.3 | Standard non polar | 33892256 | 6-Hydroxynicotinamide,1TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)NC(=O)C1=C[NH]C(=O)C=C1 | 2304.5 | Standard polar | 33892256 | 6-Hydroxynicotinamide,1TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)N1C=C(C(N)=O)C=CC1=O | 1996.6 | Semi standard non polar | 33892256 | 6-Hydroxynicotinamide,1TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)N1C=C(C(N)=O)C=CC1=O | 1950.9 | Standard non polar | 33892256 | 6-Hydroxynicotinamide,1TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)N1C=C(C(N)=O)C=CC1=O | 2480.1 | Standard polar | 33892256 | 6-Hydroxynicotinamide,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)N(C(=O)C1=C[NH]C(=O)C=C1)[Si](C)(C)C(C)(C)C | 2296.7 | Semi standard non polar | 33892256 | 6-Hydroxynicotinamide,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)N(C(=O)C1=C[NH]C(=O)C=C1)[Si](C)(C)C(C)(C)C | 2258.0 | Standard non polar | 33892256 | 6-Hydroxynicotinamide,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)N(C(=O)C1=C[NH]C(=O)C=C1)[Si](C)(C)C(C)(C)C | 2263.7 | Standard polar | 33892256 | 6-Hydroxynicotinamide,2TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)NC(=O)C1=CN([Si](C)(C)C(C)(C)C)C(=O)C=C1 | 2319.7 | Semi standard non polar | 33892256 | 6-Hydroxynicotinamide,2TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)NC(=O)C1=CN([Si](C)(C)C(C)(C)C)C(=O)C=C1 | 2348.9 | Standard non polar | 33892256 | 6-Hydroxynicotinamide,2TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)NC(=O)C1=CN([Si](C)(C)C(C)(C)C)C(=O)C=C1 | 2248.4 | Standard polar | 33892256 | 6-Hydroxynicotinamide,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)N(C(=O)C1=CN([Si](C)(C)C(C)(C)C)C(=O)C=C1)[Si](C)(C)C(C)(C)C | 2582.0 | Semi standard non polar | 33892256 | 6-Hydroxynicotinamide,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)N(C(=O)C1=CN([Si](C)(C)C(C)(C)C)C(=O)C=C1)[Si](C)(C)C(C)(C)C | 2575.5 | Standard non polar | 33892256 | 6-Hydroxynicotinamide,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)N(C(=O)C1=CN([Si](C)(C)C(C)(C)C)C(=O)C=C1)[Si](C)(C)C(C)(C)C | 2299.2 | Standard polar | 33892256 |
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