Development of Stability Indicating Assay Method for Separation and Identification of Degradation Products of Daclatasvir Dihydrochloride by LC-ESI-QTOF-MS/MS
Abstract
AbstractA simple stability indicating method was developed for the assay of daclatasvir dihydrochloride using the principles of high performance liquid chromatography. The drug was subjected to forced degradation. The drug was found to degrade in hydrolytic (acid, base and neutral) and oxidative conditions resulting in the formation of four degradation products (DP1 to DP4). The degradation products were well separated by using stationary phase of a Waters Symmetry C18 (150 x 4.6 mm, 5 μm)...