Description: Sodium salt of kynurenic acid (Cat. No. 0223)
Chemical Name: 4-Hydroxyquinoline-2-carboxylic acid sodium salt
Purity: ≥99% (HPLC)
Biological Activity
Technical Data
Solubility
Calculators
Datasheets
References
Biological Activity
Sodium salt of kynurenic acid (Cat. No. 0223), a broad spectrum EAA antagonist.
Technical Data
M. Wt
211.15
Formula
C10H6NNaO3
Storage
Desiccate at RT
Purity
≥99% (HPLC)
CAS Number
2439-02-3
PubChem ID
52974250
InChI Key
RCAZGXKUQDXSSK-UHFFFAOYSA-M
Smiles
[Na+].OC1=CC(=NC2=CC=CC=C12)C([O-])=O
The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
All Tocris products are intended for laboratory research use only.
Solubility Data
Solvent
Max Conc. mg/mL
Max Conc. mM
Solubility
DMSO
10.56
50
water
21.11
100
Preparing Stock Solutions
The following data is based on the product molecular weight 211.15. Batch specific molecular weights may vary from batch to batch due to solvent of hydration, which will affect the solvent volumes required to prepare stock solutions.
Concentration / Solvent Volume / Mass
1 mg
5 mg
10 mg
1 mM
4.74 mL
23.68 mL
47.36 mL
5 mM
0.95 mL
4.74 mL
9.47 mL
10 mM
0.47 mL
2.37 mL
4.74 mL
50 mM
0.09 mL
0.47 mL
0.95 mL
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Product Datasheets
Certificate of Analysis / Product Datasheet
Safety Datasheet
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References
References are publications that support the products' biological activity.
Perkins and Stone
(1982) An iontophoretic investigation of the actions of convulsant kynurenines and their interaction with the endogenous excitant quinolinic acid. Brain Res. 247 184 PMID: 6215086
Pittalugaet al (1997) The 'kynurenate test', a biochemical assay for putative cognition enhancers. J.Pharmacol.Exp.Ther. 283 82 PMID: 9336311
Wanget al (2006) Kynurenic acid as a ligand for orphan G protein-coupled receptor GPR35. J.Biol.Chem. 281 22021 PMID: 16754668
Stone and Burton
(1988) NMDA receptors and ligands in the vertebrate CNS. Progr.Neurobiol. 30 333 PMID: