PSG02X: Pyridostigmine EP Impurity B

Pyridostigmine USP RC B ;

3-Hydroxy-1-methylpyridinium bromide ;

CAS # 7500-05-2 (Iodide) ; 31034-86-3 (Bromide) ; 

C6H8BrNO ;
Mol. Wt.: 190.04 ;