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KYNURENIC ACID

KYNURENIC ACID Structure
CAS No.
492-27-3
Chemical Name:
KYNURENIC ACID
Synonyms
NSC 58973;AKOS 235-06;KYNURENIC ACID;Quinurenic acid.;TIMTEC-BB SBB003671;KYNURENIC ACID PURE;2H5]-Kynurenic acid;4-HYDROXYQUINALDIC ACID;KynurenicAcidHydrate>Difelikefalin Impurity 9
CBNumber:
CB3711231
Molecular Formula:
C10H7NO3
Molecular Weight:
189.17
MOL File:
492-27-3.mol
MSDS File:
SDS
Modify Date:
2024/7/16 18:25:32

KYNURENIC ACID Properties

Melting point 275 °C (dec.)(lit.)
Boiling point 324.41°C (rough estimate)
Density 1.3175 (rough estimate)
refractive index 1.5400 (estimate)
storage temp. Sealed in dry,Room Temperature
solubility DMSO : 9 mg/mL (47.58 mM; Need ultrasonic and warming)
form Off-white to tan powder.
pka 1.08±0.30(Predicted)
color White to Gray to Brown
Water Solubility 8.92g/L(100 ºC)
Merck 14,5327
BRN 147451
CAS DataBase Reference 492-27-3(CAS DataBase Reference)
EPA Substance Registry System 2-Quinolinecarboxylic acid, 4-hydroxy- (492-27-3)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
RTECS  UZ9300000
HS Code  2933.49.7000
NFPA 704
1
2 0

KYNURENIC ACID price More Price(7)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) K3375 Kynurenic acid ≥98% 492-27-3 250MG ₹2154.18 2022-06-14 Buy
Sigma-Aldrich(India) K3375 Kynurenic acid ≥98% 492-27-3 1G ₹2587.18 2022-06-14 Buy
Sigma-Aldrich(India) K3375 Kynurenic acid ≥98% 492-27-3 5G ₹8064.63 2022-06-14 Buy
Sigma-Aldrich(India) 67667 Kynurenic acid analytical standard 492-27-3 10MG ₹8346.08 2022-06-14 Buy
Sigma-Aldrich(India) 67667 Kynurenic acid analytical standard 492-27-3 50MG ₹20426.78 2022-06-14 Buy
Product number Packaging Price Buy
K3375 250MG ₹2154.18 Buy
K3375 1G ₹2587.18 Buy
K3375 5G ₹8064.63 Buy
67667 10MG ₹8346.08 Buy
67667 50MG ₹20426.78 Buy

KYNURENIC ACID Chemical Properties,Uses,Production

Uses

Kynurenic acid has been used as a constituent in dissection saline solution for embryonic cerebral cortical cells and human primary astrocytes. It has also been used as a medium supplement for murine intestinal epithelial cell line, MODE-K and induced pluripotent stem cell (iPSC)-derived neurons cells.

Biological Activity

Broad spectrum EAA antagonist.

Purification Methods

Crystallise the acid from absolute EtOH. The methyl ester crystallises from MeOH with m 224-226o. [Greenstein & Winitz The Chemistry of the Amino Acids J. Wiley, Vol 3 p2723 1961, Beilstein 22 II 174, 22 III/IV 2245, 22/6 V 280.]

KYNURENIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

KYNURENIC ACID 2-Carboxy-4-hydroxyquinoline 4-Hydroxyquinaldinic Acid NSC 58973 4-Hydroxyquinaldic Acid 4-Hydroxyquinoline-2-carboxylic Acid 4-HYDROXYQUINOLINE-2-CARBOXYLIC ACID FOR 4-keto-1H-quinoline-2-carboxylic acid 4-oxo-1H-quinoline-2-carboxylic acid Kynurenic acid,4-Hydroxyquinoline-2-carboxylic acid AKOS 235-06 4-HYDROXQUINOLINE-2-CARBOXYLIC ACID 4-HYDROXYQUINALDIC ACID 4-HYDROXYQUINOLINE-2-CARBOXYLIC ACID TIMTEC-BB SBB003671 4-Hydroxyquinaldic Acid Hydrate 4-Hydroxy-2-quinolincarboxylicacid 4-hydroxy-2-Quinolinecarboxylic acid Quinurenic acid. 2-Quinolinecarboxylic acid, 4-hydroxy- KYNURENIC ACID PURE 4-oxido-2-quinolinecarboxylate KynurenicAcidHydrate> 4-Hydroxyquinoline-2-carboxylicacid98% 2H5]-Kynurenic acid Difelikefalin Impurity 9 Fibrostop 2|||Quinurenic acid 492-27-3 492-22-3 HOC9H5NCOOH C9H5NOHCOOH Heterocyclic Building Blocks Ionotropic Glutamate Receptor Modulators Ion Channels Ligand-Gated Ion Channels Hydroxyquinolines Quinolines Cell Signaling and Neuroscience Cell Biology Building Blocks BioChemical Amino Acids & Derivatives, Aromatics, Heterocycles, Pharmaceuticals, Intermediates & Fine Chemicals Glutamate Amino Acids & Derivatives Aromatics Heterocycles Intermediates & Fine Chemicals Pharmaceuticals Quinolines, Quinazolines and derivatives Quinoline&Isoquinoline Hydroxyquinolines Quinolines Glutamate receptor