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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2008-09-11 00:41:42 UTC
Update Date2023-02-21 17:17:23 UTC
HMDB IDHMDB0006954
Secondary Accession Numbers
  • HMDB06954
Metabolite Identification
Common Name2-Methyl-3-hydroxy-5-formylpyridine-4-carboxylate
Description2-Methyl-3-hydroxy-5-formylpyridine-4-carboxylate, also known as 5-formyl-3-hydroxy-2-methyl-4-pyridinecarboxylic acid or 5-formyl-3-hydroxy-2-methylisonicotinate, belongs to the class of organic compounds known as pyridinecarboxylic acids. Pyridinecarboxylic acids are compounds containing a pyridine ring bearing a carboxylic acid group. In humans, 2-methyl-3-hydroxy-5-formylpyridine-4-carboxylate is involved in the metabolic disorder called the hypophosphatasia pathway. 2-Methyl-3-hydroxy-5-formylpyridine-4-carboxylate has been detected, but not quantified in, a few different foods, such as anatidaes (Anatidae), chickens (Gallus gallus), and domestic pigs (Sus scrofa domestica). This could make 2-methyl-3-hydroxy-5-formylpyridine-4-carboxylate a potential biomarker for the consumption of these foods. 2-Methyl-3-hydroxy-5-formylpyridine-4-carboxylate is a primary metabolite. Primary metabolites are metabolically or physiologically essential metabolites. They are directly involved in an organism’s growth, development or reproduction. Based on a literature review a small amount of articles have been published on 2-Methyl-3-hydroxy-5-formylpyridine-4-carboxylate.
Structure
Data?1676999843
Synonyms
ValueSource
2-Methyl-3-hydroxy-5-formylpyridine-4-carboxylic acidChEBI
5-Formyl-3-hydroxy-2-methyl-4-pyridinecarboxylic acidChEBI
5-Formyl-3-hydroxy-2-methylisonicotinic acidChEBI
5-Formyl-3-hydroxy-2-methylpyridine-4-carboxylateKegg
5-Formyl-3-hydroxy-2-methyl-4-pyridinecarboxylateGenerator
5-Formyl-3-hydroxy-2-methylisonicotinateGenerator
5-Formyl-3-hydroxy-2-methylpyridine-4-carboxylic acidGenerator
Chemical FormulaC8H7NO4
Average Molecular Weight181.1455
Monoisotopic Molecular Weight181.037507717
IUPAC Name5-formyl-3-hydroxy-2-methylpyridine-4-carboxylic acid
Traditional Name5-formyl-3-hydroxy-2-methylpyridine-4-carboxylic acid
CAS Registry NumberNot Available
SMILES
CC1=NC=C(C=O)C(C(O)=O)=C1O
InChI Identifier
InChI=1S/C8H7NO4/c1-4-7(11)6(8(12)13)5(3-10)2-9-4/h2-3,11H,1H3,(H,12,13)
InChI KeyJTWNWNJMNSJYDL-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as pyridinecarboxylic acids. Pyridinecarboxylic acids are compounds containing a pyridine ring bearing a carboxylic acid group.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassPyridines and derivatives
Sub ClassPyridinecarboxylic acids and derivatives
Direct ParentPyridinecarboxylic acids
Alternative Parents
Substituents
  • Pyridine carboxylic acid
  • 3-pyridine carboxaldehyde
  • Aryl-aldehyde
  • Hydroxypyridine
  • Methylpyridine
  • Vinylogous acid
  • Heteroaromatic compound
  • Azacycle
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Carboxylic acid derivative
  • Aldehyde
  • Organopnictogen compound
  • Organic oxygen compound
  • Organic nitrogen compound
  • Organooxygen compound
  • Organonitrogen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic compounds
External Descriptors
Ontology
Physiological effectNot Available
Disposition
Process
RoleNot Available
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility4.58 g/LALOGPS
logP0.5ALOGPS
logP0.38ChemAxon
logS-1.6ALOGPS
pKa (Strongest Acidic)4.29ChemAxon
pKa (Strongest Basic)2.65ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area87.49 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity44.31 m³·mol⁻¹ChemAxon
Polarizability16.37 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+137.74131661259
DarkChem[M-H]-134.46631661259
DeepCCS[M+H]+138.36230932474
DeepCCS[M-H]-135.96730932474
DeepCCS[M-2H]-171.63730932474
DeepCCS[M+Na]+146.79930932474
AllCCS[M+H]+138.432859911
AllCCS[M+H-H2O]+134.132859911
AllCCS[M+NH4]+142.432859911
AllCCS[M+Na]+143.532859911
AllCCS[M-H]-134.132859911
AllCCS[M+Na-2H]-134.932859911
AllCCS[M+HCOO]-135.832859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
2-Methyl-3-hydroxy-5-formylpyridine-4-carboxylateCC1=NC=C(C=O)C(C(O)=O)=C1O2530.8Standard polar33892256
2-Methyl-3-hydroxy-5-formylpyridine-4-carboxylateCC1=NC=C(C=O)C(C(O)=O)=C1O1579.6Standard non polar33892256
2-Methyl-3-hydroxy-5-formylpyridine-4-carboxylateCC1=NC=C(C=O)C(C(O)=O)=C1O1712.1Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
2-Methyl-3-hydroxy-5-formylpyridine-4-carboxylate,1TMS,isomer #1CC1=NC=C(C=O)C(C(=O)O[Si](C)(C)C)=C1O1759.7Semi standard non polar33892256
2-Methyl-3-hydroxy-5-formylpyridine-4-carboxylate,1TMS,isomer #2CC1=NC=C(C=O)C(C(=O)O)=C1O[Si](C)(C)C1737.1Semi standard non polar33892256
2-Methyl-3-hydroxy-5-formylpyridine-4-carboxylate,2TMS,isomer #1CC1=NC=C(C=O)C(C(=O)O[Si](C)(C)C)=C1O[Si](C)(C)C1871.4Semi standard non polar33892256
2-Methyl-3-hydroxy-5-formylpyridine-4-carboxylate,1TBDMS,isomer #1CC1=NC=C(C=O)C(C(=O)O[Si](C)(C)C(C)(C)C)=C1O2019.3Semi standard non polar33892256
2-Methyl-3-hydroxy-5-formylpyridine-4-carboxylate,1TBDMS,isomer #2CC1=NC=C(C=O)C(C(=O)O)=C1O[Si](C)(C)C(C)(C)C2027.9Semi standard non polar33892256
2-Methyl-3-hydroxy-5-formylpyridine-4-carboxylate,2TBDMS,isomer #1CC1=NC=C(C=O)C(C(=O)O[Si](C)(C)C(C)(C)C)=C1O[Si](C)(C)C(C)(C)C2316.6Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 2-Methyl-3-hydroxy-5-formylpyridine-4-carboxylate GC-MS (Non-derivatized) - 70eV, Positivesplash10-0gwr-1900000000-3ef31f64e6cabae0db9a2017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 2-Methyl-3-hydroxy-5-formylpyridine-4-carboxylate GC-MS (2 TMS) - 70eV, Positivesplash10-0h99-9185000000-d05ebb431811e003661d2017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 2-Methyl-3-hydroxy-5-formylpyridine-4-carboxylate GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Methyl-3-hydroxy-5-formylpyridine-4-carboxylate 10V, Positive-QTOFsplash10-01q9-0900000000-41fb79905547bb1d58b72017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Methyl-3-hydroxy-5-formylpyridine-4-carboxylate 20V, Positive-QTOFsplash10-03dr-0900000000-f58de110251e801c88b72017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Methyl-3-hydroxy-5-formylpyridine-4-carboxylate 40V, Positive-QTOFsplash10-0pb9-8900000000-f03a56176eaddbb5cc212017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Methyl-3-hydroxy-5-formylpyridine-4-carboxylate 10V, Negative-QTOFsplash10-001r-0900000000-f5192220502d8a33d3102017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Methyl-3-hydroxy-5-formylpyridine-4-carboxylate 20V, Negative-QTOFsplash10-052r-0900000000-2f52718a323b73a125d72017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Methyl-3-hydroxy-5-formylpyridine-4-carboxylate 40V, Negative-QTOFsplash10-0a4l-9700000000-caefdcb51b7b757425e22017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Methyl-3-hydroxy-5-formylpyridine-4-carboxylate 10V, Negative-QTOFsplash10-000i-0900000000-7f7e2435fc582dfcfad02021-09-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Methyl-3-hydroxy-5-formylpyridine-4-carboxylate 20V, Negative-QTOFsplash10-0a4r-0900000000-ba78185c583c93e372222021-09-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Methyl-3-hydroxy-5-formylpyridine-4-carboxylate 40V, Negative-QTOFsplash10-0a4i-6900000000-0c1e2d2a26b160b7591d2021-09-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Methyl-3-hydroxy-5-formylpyridine-4-carboxylate 10V, Positive-QTOFsplash10-03di-0900000000-3967d9650db5366bcf852021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Methyl-3-hydroxy-5-formylpyridine-4-carboxylate 20V, Positive-QTOFsplash10-03dr-0900000000-2a6bb3953b415e0fa38d2021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Methyl-3-hydroxy-5-formylpyridine-4-carboxylate 40V, Positive-QTOFsplash10-052b-9600000000-97846af5421fbd89bac62021-09-25Wishart LabView Spectrum

NMR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted 1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum

IR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted IR SpectrumIR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M-H]-)2023-02-03FELIX labView Spectrum
Predicted IR SpectrumIR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+H]+)2023-02-03FELIX labView Spectrum
Predicted IR SpectrumIR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+Na]+)2023-02-03FELIX labView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen LocationsNot Available
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB024160
KNApSAcK IDNot Available
Chemspider ID389728
KEGG Compound IDC06050
BioCyc IDCPD-9026
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound440898
PDB IDNot Available
ChEBI ID28038
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available