Quinidine hydrochloride monohydrate is a clinical anti-arrythmic drug which is also a potent blocker of K+ channel with an IC50 of 19.9 μM. References: Wrighton DC, et al. Mechanism of inhibition of mouse Slo3 (KCa 5.1) potassium channels by quinine, quinidine and barium. Br J Pharmacol. 2015 Sep;172(17):4355-63. [2]. Cheng KI, et al. Application of quinidine on rat sciatic nerve decreases the amplitude and increases the latency of evoked responses. J Anesth. 2014 Aug;28(4):559-68.

纯度：≥98%

CAS：6151-40-2