DCP02M: Dexchlorpheniramine EP Impurity B

Dexchlorpheniramine Maleate (R)-Enantiomer ;

(R)-Chlorpheniramine Maleate ;    

(3R)-3-(4-Chlorophenyl)-N,N-dimethyl-3-(pyridin-2-yl)propan-1-amine (Z)-butenedioate ;    

CAS # 32188-09-3 (base) ; 23095-76-3 (maleate salt) ;

C20H23ClN2O4 ;

MW: 390.86 ;