ACN04H: Articaine EP Impurity D HCl ;

Ethyl Articaine HCl ;

Methyl 3-[[(2RS)-2-(ethylamino)propanoyl]amino]-4-methylthiophene-2-carboxylate hydrochloride ; 

CAS # 2602451-79-4 ; 

C12H19ClN2O3S ;
Mol. Wt.: 306.81 ;