Cas No.: | 479347-85-8 |
Chemical Name: | CNQX disodium salt |
Synonyms: | CNQX disodium salt |
SMILES: | [Na+].[Na+].N#CC1=CC2=NC(=C(N=C2C=C1[N+]([O-])=O)[O-])[O-] |
Formula: | C9N4O4Na2H2 |
M.Wt: | 276.1161 |
Sotrage: | 2 years -20°C Powder, 2 weeks 4°C in DMSO, 6 months -80°C in DMSO |
In Vivo: | CNQX disodium (FG9065 disodium; 0.75-3 mg/kg; IP; 20 min before testing) decreased the number of cocaine responses in a dose-dependent manner during the first 15-min cocaine-free interval[4]. The bilateral infusion of CNQX disodium (0.5 or 1.25 μg) into the amygdala or dorsal hippocampus 10 min prior to a retention test partially blocks the expression of stepdown inhibitory avoidance in rats 24 h after training. CNQX disodium causes a complete blockade at a dose of 0.5 μg[5]. Animal Model: Male Wistar rats weighing 180-200 g[4] Dosage: 0.75, 1.5, and 3 mg/kg Administration: IP; 20 min before testing Result: Decreased the number of cocaine (IV; 0.25 mg/infusion) responses in a dose-dependent manner during the first 15-min cocaine-free interval. |
In Vitro: | CNQX disodium (FG9065 disodium; 2-5 μM) reversibly blocks the Schaffer collateral and mossy fibre excitatory postsynaptic potential (EPSP), while sparing the fast and slow GABA-mediated inhibition in superfusion of hippocampal slices[2]. CNQX disodium (1-5 μM) produces a selective and dose-dependent reduction in the amplitude of the monosynaptic component of the DR-VRR recorded from lumbar spinal segments[3]. |