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Quinidine

奎尼丁
Catalog No.
B7590
降低Na+和K+通道电流
组合的产品项目
规格价格库存 数量
10mM (in 1mL DMSO)
¥ 500.00
现货
50mg
¥ 272.00
现货
250mg
¥ 818.00
现货

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A

背景

Quinidine is a clinical antiarrhythmic drug, which is used to treat abnormal heart rhythms and malaria[1].

The application of quinidine in the bath results in a dose-dependent decrease in the peak amplitude of Ik. Kd for Ik block at 0 mV is estimated to be 41 μM[1].

In rats, quinidine inhibits metabolism of amphetamine. Quinidine pretreatment significantly reduces excretion of p-hydroxyamphetamine at 24 and 48 hours, to 7.2% and 24.1% of vehicle control levels, and significantly increases excretion of amphetamine between 24 and 48 hours to 542%[2].

Reference:

[1]. Kehl S J, et al. Quinidine-induced inhibition of the fast transient outward K+ current in rat melanotrophs. Br J Pharmacol, 1991, 103(3): 1807-13.

[2]. Moody D E, et al. Quinidine inhibits in vivo metabolism of amphetamine in rats: impact upon correlation between GC/MS and immunoassay findings in rat urine. J Anal Toxicol, 1990, 14(5): 311-7.

化学属性

Physical AppearanceA solid
StorageStore at -20°C
M.Wt324.42
Cas No.56-54-2
FormulaC20H24N2O2
Solubilityinsoluble in H2O; ≥10.32 mg/mL in EtOH with ultrasonic; ≥11.95 mg/mL in DMSO
Chemical Name(R)-(6-methoxyquinolin-4-yl)((1S,2R,4S,5S)-5-vinylquinuclidin-2-yl)methanol
SDFDownload SDF
Canonical SMILESO[C@H](C(C1=C2)=CC=NC1=CC=C2OC)[C@@H]3[N@@]4C[C@@H](C=C)[C@@H](CC4)C3
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