Dabigatran Etexilate Impurity C Catalogue D112423 CAS 211914-50-0 (free base:429658-95-7) M.W 536.03 M.F C27H30ClN7O3 Specifications FAQs ethyl 3-(2-(((4-carbamimidoylphenyl)amino)methyl)-1-methyl-N-(pyridin-2-yl)-1H-benzo[d]imidazole-5-carboxamido)propanoate hydrochloride