2’S-β-Fluoro tribenzoyl sofosbuvir intermidiate

2’S-β-Fluoro tribenzoyl sofosbuvir intermidiate product with CAS: NA is also known as 2′-S-Fluoro sofosbuvir (beta isomer). 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, 2′-S-Fluoro sofosbuvir (beta isomer) is also used in the process of Abbreviated New Drug Application (ANDA) filing to FDA and toxicity study of respective drug formulation.