Not Less Than - 95%
Amlodipine Aspartic Acid Impurity; (2-((4-(2-Chlorophenyl)-3-(ethoxycarbonyl)-5-(methoxycarbonyl)-6-methyl-1
,4-dihydropyridin-2-yl)methoxy)ethyl)aspartic acid;4-(2-Chlorophenyl)-2-[[2-[(1,2-dicarboxyethyl)amino]ethoxy]methyl]-1,4-dihydro-6-methyl-3,5-Pyridinedicarboxylic acid 3-ethyl 5-methyl ester