PMZ02H: Promethazine EP Impurity B

Promethazine BP Impurity B ;

Promethazine USP RC B ;

(2RS)-N,N-Dimethyl-2-(10H-phenothiazin-10-yl)propan-1-amine hydrochloride ;

Isopromethazine HCl ;

CAS # 5568-90-1 ;

C17H21ClN2S ;
Mol. Wt.: 320.88 ;