daclatasvir dihydrochloride and its Impurities

Daclatasvir is a direct-acting antiviral agent against Hepatitis C Virus used for the treatment of chronic HCV genotype 1 and 3 infection. It is sold under the trade name Daklinza.. Reference standards of Daclatasvir Dihydrochloride API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below