STX02H: Sotalol EP Impurity B

Sotalol USP RC A ;

N-[4-[[(1-Methylethyl)amino]acetyl]phenyl]methanesulfonamide hydrochloride ;

CAS # 5576-49-8 (HCl) ; 60735-85-5 (Base) ;

C12H19ClN2O3S ;
Mol. Wt.: 306.81 ;