Record Information
Version 1.0
Update Date 1/22/2018 12:54:54 PM
Metabolite IDPAMDB110634
Identification
Name: 3-hydroxy-L-kynurenine
Description:Zwitterionic form of 3-hydroxy-L-kynurenine arising from transfer of a proton from the carboxy to the amino group; major species at pH 7.3
Structure
Thumb
Synonyms:
  • L-3-hydroxykynurenine
  • 3-hydroxy-kynurenine
Chemical Formula: C10H12N2O4
Average Molecular Weight: 224.22
Monoisotopic Molecular Weight: 225.0875319161
InChI Key: VCKPUUFAIGNJHC-LURJTMIESA-N
InChI: InChI=1S/C10H12N2O4/c11-6(10(15)16)4-8(14)5-2-1-3-7(13)9(5)12/h1-3,6,13H,4,11-12H2,(H,15,16)/t6-/m0/s1
CAS number: 606-14-4
IUPAC Name:(2S)-4-(2-amino-3-hydroxyphenyl)-2-azaniumyl-4-oxobutanoate
Traditional IUPAC Name: 3-hydroxy-L-kynurenine
SMILES:C([O-])(=O)C([N+])CC(=O)C1(=C(N)C(O)=CC=C1)
Chemical Taxonomy
Taxonomy DescriptionThis compound belongs to the class of chemical entities known as alkyl-phenylketones. These are aromatic compounds containing a ketone substituted by one alkyl group, and a phenyl group.
Kingdom Chemical entities
Super ClassOrganic compounds
Class Organic oxygen compounds
Sub ClassOrganooxygen compounds
Direct Parent Alkyl-phenylketones
Alternative Parents
Substituents
  • Alkyl-phenylketone
  • Butyrophenone
  • Alpha-amino acid
  • Alpha-amino acid or derivatives
  • L-alpha-amino acid
  • O-aminophenol
  • Aminophenol
  • Benzoyl
  • Aniline or substituted anilines
  • Gamma-keto acid
  • Aryl alkyl ketone
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Phenol
  • Monocyclic benzene moiety
  • Beta-aminoketone
  • Keto acid
  • Benzenoid
  • Primary aromatic amine
  • Vinylogous amide
  • Amino acid
  • Amino acid or derivatives
  • Carboxylic acid
  • Carboxylic acid derivative
  • Monocarboxylic acid or derivatives
  • Primary aliphatic amine
  • Amine
  • Hydrocarbon derivative
  • Organopnictogen compound
  • Organic nitrogen compound
  • Organonitrogen compound
  • Primary amine
  • Organic oxide
  • Aromatic homomonocyclic compound
Molecular Framework Aromatic homomonocyclic compounds
External Descriptors
Physical Properties
State: Solid
Charge:0
Melting point: Not Available
Experimental Properties:
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
Water Solubility3.33 mg/mLALOGPS
logP-2.1ALOGPS
logP-2.2ChemAxon
logS-1.8ALOGPS
pKa (Strongest Acidic)0.99ChemAxon
pKa (Strongest Basic)8.9ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area126.64 Å2ChemAxon
Rotatable Bond Count4ChemAxon
Refractivity57.03 m3·mol-1ChemAxon
Polarizability21.67 Å3ChemAxon
Number of Rings1ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Biological Properties
Cellular Locations: Not Available
Reactions:
Pathways:
Spectra
Spectra:
Spectrum TypeDescriptionSplash Key
Predicted GC-MSPredicted GC-MS Spectrum - GC-MSNot Available
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, PositiveNot Available
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, PositiveNot Available
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, PositiveNot Available
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, NegativeNot Available
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, NegativeNot Available
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, NegativeNot Available
References
References:
  • Sardar AM, Bell JE, Reynolds GP: Increased concentrations of the neurotoxin 3-hydroxykynurenine in the frontal cortex of HIV-1-positive patients. J Neurochem. 1995 Feb;64(2):932-5. [7830088 ]
  • Guidetti P, Schwarcz R: 3-Hydroxykynurenine potentiates quinolinate but not NMDA toxicity in the rat striatum. Eur J Neurosci. 1999 Nov;11(11):3857-63. [10583474 ]
Synthesis Reference: Not Available
Material Safety Data Sheet (MSDS) Download (PDF)
External Links:
ResourceLink
CAS606-14-4
ChEBI58125
HMDBHMDB11631
KEGGC02794
MetaboLightsMTBLC58125
PubChem25244175