Record Information
Version1.0
Creation Date2016-05-22 03:27:57 UTC
Update Date2016-11-09 01:15:22 UTC
Accession NumberCHEM016334
Identification
Common NameIsonicotinic acid
ClassSmall Molecule
DescriptionA pyridinemonocarboxylic acid in which the carboxy group is at position 4 of the pyridine ring.
Contaminant Sources
  • HMDB Contaminants - Urine
  • ToxCast & Tox21 Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
4-CarboxypyridineChEBI
4-Pyridinecarboxylic acidChEBI
gamma-Picolinic acidChEBI
gamma-Pyridinecarboxylic acidChEBI
p-Pyridinecarboxylic acidChEBI
4-PyridinecarboxylateGenerator
g-PicolinateGenerator
g-Picolinic acidGenerator
gamma-PicolinateGenerator
Γ-picolinateGenerator
Γ-picolinic acidGenerator
g-PyridinecarboxylateGenerator
g-Pyridinecarboxylic acidGenerator
gamma-PyridinecarboxylateGenerator
Γ-pyridinecarboxylateGenerator
Γ-pyridinecarboxylic acidGenerator
p-PyridinecarboxylateGenerator
IsonicotinateGenerator
Acid, isonicotinicHMDB
Acids, isonicotinicHMDB
Isonicotinic acidsHMDB
Chemical FormulaC6H5NO2
Average Molecular Mass123.109 g/mol
Monoisotopic Mass123.032 g/mol
CAS Registry Number55-22-1
IUPAC Namepyridine-4-carboxylic acid
Traditional Nameisonicotinic acid
SMILESOC(=O)C1=CC=NC=C1
InChI IdentifierInChI=1S/C6H5NO2/c8-6(9)5-1-3-7-4-2-5/h1-4H,(H,8,9)
InChI KeyTWBYWOBDOCUKOW-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
  • Heteroaromatic compound
  • Azacycle
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organic nitrogen compound
  • Organic oxygen compound
  • Organopnictogen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organonitrogen compound
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic compounds
External Descriptors
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility68.1 g/LALOGPS
logP0.28ALOGPS
logP0.15ChemAxon
logS-0.26ALOGPS
pKa (Strongest Acidic)3.73ChemAxon
pKa (Strongest Basic)2.35ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area50.19 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity31.16 m³·mol⁻¹ChemAxon
Polarizability11.29 ųChemAxon
Number of Rings1ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
GC-MSGC-MS Spectrum - GC-EI-TOF (Non-derivatized)splash10-053r-0900000000-0e8b37e56297b7672e67Spectrum
GC-MSGC-MS Spectrum - GC-EI-TOF (Non-derivatized)splash10-0540-0900000000-0673678e5fc7980445bdSpectrum
GC-MSGC-MS Spectrum - GC-EI-TOF (Non-derivatized)splash10-0569-5900000000-26eb2a99def38d4a22c8Spectrum
GC-MSGC-MS Spectrum - GC-EI-TOF (Non-derivatized)splash10-053r-0900000000-0e8b37e56297b7672e67Spectrum
GC-MSGC-MS Spectrum - GC-EI-TOF (Non-derivatized)splash10-0540-0900000000-0673678e5fc7980445bdSpectrum
GC-MSGC-MS Spectrum - GC-EI-TOF (Non-derivatized)splash10-0569-5900000000-26eb2a99def38d4a22c8Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-05fr-7900000000-0cb296f8039d0be2482aSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positivesplash10-05fr-9600000000-b1182d94bed173f36102Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , negativesplash10-004i-9300000000-5aefad19534388180436Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , positivesplash10-0ab9-0900000000-3f8ad29d172aa06e19c6Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , positivesplash10-00di-4900000000-04ecd2ded01bc6f9b466Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , positivesplash10-001j-9100000000-b7a02f2f133138354546Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , positivesplash10-003r-9000000000-ee099e60544c0326fdb7Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , positivesplash10-00os-9000020000-f6daab3d1a982cfd35ecSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , positivesplash10-00di-4900000000-c7fa977839a809bc26c9Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , positivesplash10-003s-9100000000-187ccf119a0f683d93d0Spectrum
LC-MS/MSLC-MS/MS Spectrum - 30V, Positivesplash10-003s-9100000000-187ccf119a0f683d93d0Spectrum
LC-MS/MSLC-MS/MS Spectrum - 10V, Positivesplash10-00di-0900000000-f4662ceafd587b9b6077Spectrum
LC-MS/MSLC-MS/MS Spectrum - 40V, Positivesplash10-0ugi-9000000000-8e1d2e76371c68d4ffd2Spectrum
LC-MS/MSLC-MS/MS Spectrum - 20V, Positivesplash10-008a-9300000000-b2562aafef5b27aaf06fSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00di-0900000000-86289259e4a7d42b1524Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00di-2900000000-ac2510c19cbda2467e17Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0ue9-9100000000-96f139c16425aa89406bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00di-3900000000-5d743650a7f30a929686Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00b9-9500000000-e02450efac27b686ff39Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-9000000000-2a4f9a6c9a5c17833568Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-05ai-6900000000-354dfc313106a4b42d69Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4i-5900000000-4b667bfa85606aed0c8fSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-004i-9000000000-a99a61d126a314ed38ddSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-9000000000-c2850ce6846335b0374dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-9000000000-c2850ce6846335b0374dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-9000000000-c2850ce6846335b0374dSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB0060665
FooDB IDNot Available
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkIsonicotinic_Acid
Chemspider IDNot Available
ChEBI ID6032
PubChem Compound ID5922
Kegg Compound IDC07446
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. https://www.ncbi.nlm.nih.gov/pubmed/?term=13115353
2. https://www.ncbi.nlm.nih.gov/pubmed/?term=22537922
3. https://www.ncbi.nlm.nih.gov/pubmed/?term=23832340
4. https://www.ncbi.nlm.nih.gov/pubmed/?term=23929452