Des F-B Ezetimibe 29

Des F-B Ezetimibe 29 product with CAS: NA is also known as (3R,4S)-3-(3-(4-fluorophenyl)-3-oxopropyl)-4-(4-hydroxyphenyl)-1-phenylazetidin-2-one. 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 Ezetimibe impurity profiling as per limits and threshold values specified by respective drug legislation, FDA, and pharmacopoeial guidelines. Moreover, (3R,4S)-3-(3-(4-fluorophenyl)-3-oxopropyl)-4-(4-hydroxyphenyl)-1-phenylazetidin-2-one is also used in the process of Abbreviated New Drug Application (ANDA) filing to FDA and toxicity study of respective drug formulation.