CHEBI:28747 - picolinic acid

ChEBI IDCHEBI:28747
ChEBI Namepicolinic acid
Stars
DefinitionA pyridinemonocarboxylic acid in which the carboxy group is located at position 2. It is an intermediate in the metabolism of tryptophan.
Secondary ChEBI IDsCHEBI:8201, CHEBI:26128, CHEBI:47159
Last Modified2 December 2019
DownloadsMolfile
FormulaC6H5NO2
Net Charge0
Average Mass123.111
Monoisotopic Mass123.03203
SMILESO=C(O)c1ccccn1
InChIInChI=1S/C6H5NO2/c8-6(9)5-3-1-2-4-7-5/h1-4H,(H,8,9)
InChIKeySIOXPEMLGUPBBT-UHFFFAOYSA-N
Wikipedia
Species of MetaboliteComponentSourceComments
Homo sapiens (ncbitaxon:9606) - DOI (10.1038/nbt.2488)
Roles Classification
Chemical Role:
Bronsted acid  A molecular entity capable of donating a hydron to an acceptor (Brønsted base).
Biological Role:
human metabolite  Any mammalian metabolite produced during a metabolic reaction in humans (Homo sapiens).
Application:
MALDI matrix material  A compound used to form the matrix for MALDI (matrix-assisted laser desorption/ionization) mass spectrometry. MALDI matrix materials are crystalline compounds with a fairly low molecular weight, so as to allow facile vaporization, have strong absorption at UV or IR wavelengths (to rapidly and efficiently absorb laser irradiation), generally contain polar groups (enabling them to be used in aqueous solutions) and are frequently acidic (so assisting ionisation of the compound being studied, which is contained within the matrix material).
ChEBI Ontology
Outgoing Relation(s)
picolinic acid (CHEBI:28747) has role human metabolite (CHEBI:77746)
picolinic acid (CHEBI:28747) has role MALDI matrix material (CHEBI:64345)
picolinic acid (CHEBI:28747) is a pyridinemonocarboxylic acid (CHEBI:26420)
picolinic acid (CHEBI:28747) is conjugate acid of picolinate (CHEBI:38184)
Incoming Relation(s)
5-(2'-carboxyethyl)-4,6-dihydroxypicolinic acid (CHEBI:86004) has functional parent picolinic acid (CHEBI:28747)
5-(2'-formylethyl)-4,6-dihydroxypicolinic acid (CHEBI:2010) has functional parent picolinic acid (CHEBI:28747)
5-(3-carboxy-3-oxopropenyl)-4,6-dihydroxypyridine-2-carboxylic acid (CHEBI:16685) has functional parent picolinic acid (CHEBI:28747)
5-(3'-carboxy-3'-oxopropenyl)-4,6-dihydroxypicolinic acid (CHEBI:2012) has functional parent picolinic acid (CHEBI:28747)
aminopyralid (CHEBI:62962) has functional parent picolinic acid (CHEBI:28747)
clopyralid (CHEBI:62961) has functional parent picolinic acid (CHEBI:28747)
picloram (CHEBI:34922) has functional parent picolinic acid (CHEBI:28747)
picolinamide (CHEBI:8200) has functional parent picolinic acid (CHEBI:28747)
picolinate (CHEBI:38184) is conjugate base of picolinic acid (CHEBI:28747)
IUPAC Name 
pyridine-2-carboxylic acid
Synonyms  Source
Picolinic acidKEGG COMPOUND
2-Pyridinecarboxylic acidKEGG COMPOUND
α-pyridinecarboxylic acidNIST Chemistry WebBook
o-pyridinecarboxylic acidNIST Chemistry WebBook
2-carboxypyridineNIST Chemistry WebBook
α-picolinic acidChEBI
Manual XrefsDatabases
C10164KEGG COMPOUND
6PCPDBeChem
Picolinic_acidWikipedia
PICOLINATEMetaCyc
HMDB0002243HMDB
C00002063KNApSAcK
Registry NumbersSources
Gmelin:3318Gmelin
Reaxys:109595Reaxys
CAS:98-98-6KEGG COMPOUND
CAS:98-98-6ChemIDplus
CAS:98-98-6NIST Chemistry WebBook
Citations