N2-Trityl Valsartan Benzyl Ester

N2-Trityl Valsartan Benzyl Ester product with CAS: NA is also known as (S)-N-Valeryl-N-([2′-(2-trityl-tetrazol-5-yl)biphenyl-4-yl]methyl)-valine benzyl ester. 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 Valsartan impurity profiling as per limits and threshold values specified by respective drug legislation, FDA, and pharmacopoeial guidelines. Moreover, (S)-N-Valeryl-N-([2′-(2-trityl-tetrazol-5-yl)biphenyl-4-yl]methyl)-valine benzyl ester is also used in the process of Abbreviated New Drug Application (ANDA) filing to FDA and toxicity study of respective drug formulation.