(3’S,3R,4S)-Desfluoro Ezetimibe

(3’S,3R,4S)-Desfluoro Ezetimibe product with CAS: 190595-66-5 is also known as (3R,4S)-1-(4-Fluorophenyl)-4-(4-hydroxyphenyl)-3-[(3S)-3-hydroxy-3-phenylpropyl]-2-azetidinone. 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)-1-(4-Fluorophenyl)-4-(4-hydroxyphenyl)-3-[(3S)-3-hydroxy-3-phenylpropyl]-2-azetidinone is also used in the process of Abbreviated New Drug Application (ANDA) filing to FDA and toxicity study of respective drug formulation.