Flecainide acetate - CAS# 54143-56-5 lbutamol hemisulfate is a drug used to

is a drug used to treat cystic fibrosis in people with certain mutations in the cystic fibrosis transmembrane conductance regulator (CFTR) gene

J Am Soc Nephrol

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Formula: C19H20N4O3S2

InChi: InChI=1S/C18H19N3O

Flecainide acetate - CAS# 54143-56-5 lbutamol hemisulfate is a drug used toFlecainide is a class Ic antiarrhythmic agent used to prevent and treat tachyarrhythmias (abnormal fast rhythms of the heart). It is used to treat a variety of cardiac arrhythmias including paroxysmal atrial fibrillation (episodic irregular heartbeat originating in the upper chamber of the heart), paroxysmal supraventricular tachycardia (episodic rapid but regular heartbeat originating in the atrium), and ventricular tachycardia[citation needed]