Quinidine sulfate 是抗心律失常剂，能够阻断 K+通道(IC50:19.9 μM)。它是细胞色素 P450db 的选择性抑制剂，可用于研究疟疾。

Quinidine sulfate dihydrate is a potent and selective cytochrome P450db inhibitor

6591-63-5

C40H54N4O10S

782.95

硫酸奎尼宁;β-quinine Sodium;Chinidin Sodium;硫酸奎尼丁二水合物;Pitayine Sodium;Quinidine sulfate;Quinidine sulfate dihydrate

DMSO:100 mg/mL (154.12 mM)
Ethanol:100 mg/mL (154.12 mM)
H2O:9 mg/mL (13.87 mM)
Powder: -20°C for 3 years
In solvent: -80°C for 2 years