O-Desisopropyl O-Desphenyl Sofosbuvir; Sofosbuvir metabolite GS-566500

O-Desisopropyl O-Desphenyl Sofosbuvir; Sofosbuvir metabolite GS-566500 product with CAS: 1233335-78-8 is also known as O-Desisopropyl O-Desphenyl Sofosbuvir. 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, O-Desisopropyl O-Desphenyl Sofosbuvir is also used in the process of Abbreviated New Drug Application (ANDA) filing to FDA and toxicity study of respective drug formulation.