Amlodipine EP Impurity A Catalogue A236731 CAS 88150-62-3 M.W 538.98 M.F C28H27ClN2O7 Specifications FAQs 3-ethyl 5-methyl 4-(2-chlorophenyl)-2-((2-(1,3-dioxoisoindolin-2-yl)ethoxy)methyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate