Lidocaine BP Impurity E ;
Lidocaine USP Impurity E ;
Lidocaine Dimer Impurity ;
2-2′-(Azanediyl)bis[N-(2,6-dimethylphenyl)acetamide] ;
CAS # 745798-07-6 (base) ; 1135231-62-7 (HCl) ;
C20H25N3O2 (base) ; MW: 339.43 ;
C20H26ClN3O2 (HCl salt) ; MW: 375.89 ;