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CNQX disodium is the disodium salt of 6-cyano-7-nitroquinoxaline-2,3-dione, a potent and competitive AMPA/kainate (non-NMDA) ionotropic glutamate receptor antagonist used as a research reagent in electrophysiology and neuropharmacology. The disodium form is more water-soluble, facilitating preparation of aqueous solutions for in vitro and ex vivo assays.
Potent AMPA and kainate receptor antagonist with low-micromolar IC50s.
Water-soluble disodium salt for easy aqueous preparation.
High purity suitable for research applications.
Commonly used in electrophysiology and receptor pharmacology studies.
Supplied in small quantities appropriate for lab-scale experiments.
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