CHEBI:64342 - 3-hydroxypicolinic acid

ChEBI IDCHEBI:64342
ChEBI Name3-hydroxypicolinic acid
Stars
DefinitionA monohydroxypyridine that is picolinic acid in which the hydrogen at position 3 is replaced by a hydroxy group. It is used as a matrix in matrix-assisted laser desorption/ionization (MALDI) mass spectrometry for the analysis of oligonucleotides.
Last Modified23 October 2015
Submittergerma2
DownloadsMolfile
FormulaC6H5NO3
Net Charge0
Average Mass139.110
Monoisotopic Mass139.02694
SMILESO=C(O)c1ncccc1O
InChIInChI=1S/C6H5NO3/c8-4-2-1-3-7-5(4)6(9)10/h1-3,8H,(H,9,10)
InChIKeyBRARRAHGNDUELT-UHFFFAOYSA-N
Wikipedia
Roles Classification
Chemical Role:
Bronsted acid  A molecular entity capable of donating a hydron to an acceptor (Brønsted base).
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)
3-hydroxypicolinic acid (CHEBI:64342) has role MALDI matrix material (CHEBI:64345)
3-hydroxypicolinic acid (CHEBI:64342) is a monocarboxylic acid (CHEBI:25384)
3-hydroxypicolinic acid (CHEBI:64342) is a monohydroxypyridine (CHEBI:38182)
IUPAC Name 
3-hydroxypyridine-2-carboxylic acid
Synonyms  Source
3-hydroxy-2-pyridinecarboxylic acidChEBI
HPAChEBI
Manual XrefsDatabases
3-Hydroxypicolinic_acidWikipedia
C18620KEGG COMPOUND
MHWPDBeChem
HMDB0013188HMDB
Registry NumbersSources
Reaxys:118954Reaxys
CAS:874-24-8ChemIDplus
CAS:874-24-8NIST Chemistry WebBook
Citations