
Ropivacaine BP Impurity C ;
N-Methyl opivacaine HCl ;
(S)-Mepivacaine HCl ;
(−)-(S)-N-(2,6-Dimethylphenyl)-1-methylpiperidine-2-carboxamide HCl ;
CAS # 34333-71-6 (HCl) ; 24358-84-7 (Base) ;
C15H22N2O (base) ; Mol. Wt.: 246.35 ;
C15H23ClN2O (HCl salt) ; Mol. Wt.: 282.81 ;