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7-Chlorokynurenic acid sodium salt (7-CKA sodium salt) is a potent and selective antagonist of the glycine B coagonist site of the NMDA receptor (IC50: 0.56 μM) and a potent inhibitor of the reuptake of glutamate into synaptic vesicles (Ki: 0.59 μM).

| Pack Size | Price | USA Warehouse | Global Warehouse | Quantity |
|---|---|---|---|---|
| 2 mg | $44 | 5 days | 5 days | |
| 1 mL x 10 mM (in DMSO) | $64 | 5 days | 5 days |
| Description | 7-Chlorokynurenic acid sodium salt (7-CKA sodium salt) is a potent and selective antagonist of the glycine B coagonist site of the NMDA receptor (IC50: 0.56 μM) and a potent inhibitor of the reuptake of glutamate into synaptic vesicles (Ki: 0.59 μM). |
| Targets&IC50 | Reuptake of glutamate:(ki)0.59 μM , Glycine B coagonist site of NMDA receptor:0.56 μM |
| In vivo | Male Sprague-Dawley rats pretreated with 7-Chlorokynurenic acid sodium salt (10 nM) displayed a significant delay in the onset of both electroencephalographic and motor components (17.7±2.9 daily stimulations) of seizure activity, as documented in study [3]. |
| Synonyms | 7-CKA sodium salt |
| Molecular Weight | 246.6 |
| Formula | C10H6ClNNaO3 |
| Cas No. | 1263094-00-3 |
| Relative Density. | 1.31g/cm3 |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. | |||||||||||||||||||||||||||||||||||
| Solubility Information | H2O: 50 mg/mL (202.76 mM), Sonication is recommended. DMSO: 33.67 mg/mL (136.54 mM), Sonication is recommended. | |||||||||||||||||||||||||||||||||||
| In Vivo Formulation | 10% DMSO+40% PEG300+5% Tween-80+45% Saline: 1 mg/mL (4.06 mM), Sonication is recommeded. Please add the solvents sequentially, clarifying the solution as much as possible before adding the next one. Dissolve by heating and/or sonication if necessary. Working solution is recommended to be prepared and used immediately. The formulation provided above is for reference purposes only. In vivo formulations may vary and should be modified based on specific experimental conditions. | |||||||||||||||||||||||||||||||||||
Solution Preparation Table | ||||||||||||||||||||||||||||||||||||
DMSO/H2O
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