Sofosbuvir Impurity SA15434; Sofosbuvir metabolites

Sofosbuvir Impurity SA15434; Sofosbuvir metabolites product with CAS: 1859162-80-3 is also known as Sofosbuvir phosphhate imp. This product can be used as a working standard or secondary reference standard. Additional internal validation as per respective FDA regulations/guidelines may require. It is used in Sofosbuvir impurity profiling as per limits and threshold values specified by respective drug legislation, FDA, and pharmacopoeial guidelines. Moreover, Sofosbuvir phosphhate imp is also used in the process of Abbreviated New Drug Application (ANDA) filing to FDA and toxicity study of respective drug formulation.