Displaying 20 results of Velpatasvir Impurities Velpatasvir impurities are any unwanted or unintended substances present in Velpatasvir, a direct-acting antiviral medication used to treat hepatitis C virus infection. Impurities can arise during the manufacturing process, storage, or handling of the drug. It is essential to identify and quantify these impurities to ensure safety, efficacy, and compliance with regulatory guidelines. Analyzing Velpatasvir impurities is a critical step in the drug development process to ensure high-quality pharmaceutical products.