Hmdb loader
Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-10 22:23:35 UTC
Update Date2022-09-22 17:44:19 UTC
HMDB IDHMDB0245308
Secondary Accession NumbersNone
Metabolite Identification
Common Name2-Pyridinecarboxaldehyde
Description2-Pyridinecarboxaldehyde, also known as 2-picolinaldehyde or 2-pyridylformaldehyde, belongs to the class of organic compounds known as pyridine carboxaldehydes. These are aromatic compounds containing a pyridine ring which bears a carboxaldehyde group. Based on a literature review a significant number of articles have been published on 2-Pyridinecarboxaldehyde. This compound has been identified in human blood as reported by (PMID: 31557052 ). 2-pyridinecarboxaldehyde is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically 2-Pyridinecarboxaldehyde 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.
Structure
Thumb
Synonyms
ValueSource
2-PicolinaldehydeChEBI
2-PicolinealdehydeChEBI
2-PyridaldehydeChEBI
2-PyridinecarbaldehydeChEBI
2-PyridylaldehydeChEBI
2-PyridylcarboxaldehydeChEBI
2-PyridylformaldehydeChEBI
alpha-PicolinaldehydeChEBI
O-NicotinaldehydeChEBI
PicolinalChEBI
PicolinaldehydeChEBI
Picolinic aldehydeChEBI
Pyridine-2-aldehydeChEBI
Pyridine-2-carboxaldehydeChEBI
a-PicolinaldehydeGenerator
Α-picolinaldehydeGenerator
2-PyridinecarboxaldehydeChEBI
Chemical FormulaC6H5NO
Average Molecular Weight107.112
Monoisotopic Molecular Weight107.037113785
IUPAC Namepyridine-2-carbaldehyde
Traditional Name2-formylpyridine
CAS Registry NumberNot Available
SMILES
O=CC1=NC=CC=C1
InChI Identifier
InChI=1S/C6H5NO/c8-5-6-3-1-2-4-7-6/h1-5H
InChI KeyCSDSSGBPEUDDEE-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as pyridine carboxaldehydes. These are aromatic compounds containing a pyridine ring which bears a carboxaldehyde group.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassPyridines and derivatives
Sub ClassPyridine carboxaldehydes
Direct ParentPyridine carboxaldehydes
Alternative Parents
Substituents
  • 2-pyridine carboxaldehyde
  • Aryl-aldehyde
  • Heteroaromatic compound
  • Azacycle
  • Organic nitrogen compound
  • Organic oxygen compound
  • Organopnictogen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organonitrogen compound
  • Aldehyde
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic compounds
External Descriptors
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateNot Available
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
logP0.54ALOGPS
logP1.14ChemAxon
logS0.25ALOGPS
pKa (Strongest Basic)3.52ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area29.96 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity30.1 m³·mol⁻¹ChemAxon
Polarizability10.43 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DeepCCS[M+H]+121.51630932474
DeepCCS[M-H]-118.84630932474
DeepCCS[M-2H]-155.28430932474
DeepCCS[M+Na]+130.09130932474
AllCCS[M+H]+126.132859911
AllCCS[M+H-H2O]+121.432859911
AllCCS[M+NH4]+130.632859911
AllCCS[M+Na]+131.932859911
AllCCS[M-H]-119.232859911
AllCCS[M+Na-2H]-121.932859911
AllCCS[M+HCOO]-124.932859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
2-PyridinecarboxaldehydeO=CC1=NC=CC=C11597.8Standard polar33892256
2-PyridinecarboxaldehydeO=CC1=NC=CC=C1926.3Standard non polar33892256
2-PyridinecarboxaldehydeO=CC1=NC=CC=C1951.5Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 2-Pyridinecarboxaldehyde GC-MS (Non-derivatized) - 70eV, Positivesplash10-0a4i-9500000000-d6b67f4ba5958fafe23a2021-09-24Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 2-Pyridinecarboxaldehyde 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-Pyridinecarboxaldehyde 10V, Positive-QTOFsplash10-003r-9000000000-f659d2ecde9418d435212021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Pyridinecarboxaldehyde 20V, Positive-QTOFsplash10-004i-9000000000-62c08b1539eb7eef5f732021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Pyridinecarboxaldehyde 40V, Positive-QTOFsplash10-0ufr-9000000000-d668fa3b3202f20fb5c32021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Pyridinecarboxaldehyde 10V, Negative-QTOFsplash10-0a6r-7900000000-d4d5310420d21d915fbe2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Pyridinecarboxaldehyde 20V, Negative-QTOFsplash10-004i-9300000000-51da4922d266e80e17e92021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Pyridinecarboxaldehyde 40V, Negative-QTOFsplash10-03xr-9000000000-de2a35b7f48f13a858742021-10-12Wishart LabView Spectrum

NMR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted 1D NMR13C NMR Spectrum (1D, 100 MHz, H2O, predicted)2022-08-20Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 100 MHz, H2O, predicted)2022-08-20Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 1000 MHz, H2O, predicted)2022-08-20Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)2022-08-20Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 200 MHz, H2O, predicted)2022-08-20Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 200 MHz, H2O, predicted)2022-08-20Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 300 MHz, H2O, predicted)2022-08-20Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 300 MHz, H2O, predicted)2022-08-20Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 400 MHz, H2O, predicted)2022-08-20Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 400 MHz, H2O, predicted)2022-08-20Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 500 MHz, H2O, predicted)2022-08-20Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 500 MHz, H2O, predicted)2022-08-20Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 600 MHz, H2O, predicted)2022-08-20Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 600 MHz, H2O, predicted)2022-08-20Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 700 MHz, H2O, predicted)2022-08-20Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 700 MHz, H2O, predicted)2022-08-20Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 800 MHz, H2O, predicted)2022-08-20Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 800 MHz, H2O, predicted)2022-08-20Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 900 MHz, H2O, predicted)2022-08-20Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 900 MHz, H2O, predicted)2022-08-20Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen Locations
  • Blood
  • Urine
Tissue LocationsNot Available
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodDetected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal details
Abnormal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
UrineDetected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedCancer patients undergoing total body irradiation details
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID13635
KEGG Compound IDNot Available
BioCyc IDCPD0-2011
BiGG IDNot Available
Wikipedia Link2-Formylpyridine
METLIN IDNot Available
PubChem Compound14273
PDB IDNot Available
ChEBI ID73012
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDrw1180671
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Barupal DK, Fiehn O: Generating the Blood Exposome Database Using a Comprehensive Text Mining and Database Fusion Approach. Environ Health Perspect. 2019 Sep;127(9):97008. doi: 10.1289/EHP4713. Epub 2019 Sep 26. [PubMed:31557052 ]