Record Information
Version1.0
Creation Date2016-09-30 22:53:08 UTC
Update Date2020-05-11 20:48:59 UTC
BMDB IDBMDB0002243
Secondary Accession Numbers
  • BMDB02243
Metabolite Identification
Common NamePicolinic acid
DescriptionPicolinic acid, also known as 2-picolinate or 2-carboxypyridine, belongs to the class of organic compounds known as pyridinecarboxylic acids. Pyridinecarboxylic acids are compounds containing a pyridine ring bearing a carboxylic acid group. Based on a literature review a significant number of articles have been published on Picolinic acid.
Structure
Thumb
Synonyms
ValueSource
2-CarboxypyridineChEBI
2-Picolinic acidChEBI
2-Pyridinecarboxylic acidChEBI
alpha-Picolinic acidChEBI
alpha-Pyridinecarboxylic acidChEBI
O-Pyridinecarboxylic acidChEBI
PYRIDINE-2-carboxylIC ACIDChEBI
2-PicolinateGenerator
2-PyridinecarboxylateGenerator
a-PicolinateGenerator
a-Picolinic acidGenerator
alpha-PicolinateGenerator
Α-picolinateGenerator
Α-picolinic acidGenerator
a-PyridinecarboxylateGenerator
a-Pyridinecarboxylic acidGenerator
alpha-PyridinecarboxylateGenerator
Α-pyridinecarboxylateGenerator
Α-pyridinecarboxylic acidGenerator
O-PyridinecarboxylateGenerator
PYRIDINE-2-carboxylateGenerator
PicolinateGenerator
2-Methoxy-5-aminopyridineHMDB
4,5-Dehydropipecolic acidHMDB
5-amino-2-FluoropyridineHMDB
5-amino-2-MethoxypyridineHMDB
5-amino-2-Pyridinecarboxylic acidHMDB
5-Aminopicolinic acidHMDB
5-Aminopyridine-2-carboxylic acidHMDB
6-Methoxy-pyridin-3-ylamineHMDB
Acide picoliqueHMDB
L-BaikiainHMDB
Phenyl-(2-pyridyl)acetonitrileHMDB
PLAHMDB
Pyridine-carboxylique-2HMDB
Pyridinecarboxylic acid-(2)HMDB
Iron(III) picolinateMeSH, HMDB
Zinc picolinateMeSH, HMDB
Picolinic acid, sodium saltMeSH, HMDB
2-Pyridine carboxylic acidMeSH, HMDB
Calcium dipicolinate trihydrateMeSH, HMDB
Picolinic acid, hydrochlorideMeSH, HMDB
Chromium picolinateMeSH, HMDB
Chemical FormulaC6H5NO2
Average Molecular Weight123.1094
Monoisotopic Molecular Weight123.032028409
IUPAC Namepyridine-2-carboxylic acid
Traditional Namepicolinic acid
CAS Registry Number98-98-6
SMILES
OC(=O)C1=CC=CC=N1
InChI Identifier
InChI=1S/C6H5NO2/c8-6(9)5-3-1-2-4-7-5/h1-4H,(H,8,9)
InChI KeySIOXPEMLGUPBBT-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
Ontology
StatusDetected but not Quantified
Origin
  • Endogenous
BiofunctionNot Available
ApplicationNot Available
Cellular locationsNot Available
Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting Point136.5 °CNot Available
Boiling PointNot AvailableNot Available
Water Solubility960 mg/mL at 20 °CNot Available
LogP0.72HANSCH,C ET AL. (1995)
Predicted Properties
PropertyValueSource
logP0.22ALOGPS
logP-0.65ChemAxon
logS-0.3ALOGPS
pKa (Strongest Acidic)1ChemAxon
pKa (Strongest Basic)5.52ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area50.19 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity30.79 m³·mol⁻¹ChemAxon
Polarizability11.38 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Biological Properties
Cellular LocationsNot Available
Biospecimen Locations
  • Mammary Gland
  • Prostate Tissue
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
Mammary GlandDetected but not QuantifiedNot QuantifiedNot SpecifiedNot Specified
Normal
details
Mammary GlandDetected but not QuantifiedNot QuantifiedNot SpecifiedNot Specified
Normal
details
Prostate TissueExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
Abnormal Concentrations
Not Available
HMDB IDHMDB0002243
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB022926
KNApSAcK IDC00002063
Chemspider ID993
KEGG Compound IDC10164
BioCyc IDPICOLINATE
BiGG IDNot Available
Wikipedia LinkPicolinic_acid
METLIN IDNot Available
PubChem Compound1018
PDB IDNot Available
ChEBI ID28747
References
Synthesis ReferenceHagedorn, Scott R.; East, Anthony J.; Barer, Sol J. Production of picolinic acid and pyridine products by Pseudomonas. U.S. (1989), 11 pp.
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available