CNQX是AMPA/红藻氨酸受体的有效和竞争性拮抗剂（AMPA拮抗剂，IC₅₀为0.3 μM；kainate receptor拮抗剂，IC₅₀为1.5 μM）。

参考文献

[1] Neuman RS, et al. Blockade of excitatory synaptic transmission by 6-cyano-7-nitroquinoxaline-2,3-dione (CNQX) in the hippocampus in vitro. Neurosci Lett. 1988 Sep 23;92(1):64-8.

[2] Kim M, et al. Infusion of the non-NMDA receptor antagonist CNQX into the amygdala blocks the expression of fear-potentiated startle. Behav Neural Biol, 1993, 59(1): 5-8.

冰袋运输。粉末直接保存于-25~-15℃，保持干燥，有效期3年。建议分装后-20℃干燥保存，避免反复冻融。