Citalopram p-Chlorophenyl Impurity

Citalopram p-Chlorophenyl Impurity product with CAS: NA is also known as 1-(p-Chlorophenyl)-1-[3-(dimethylamino)propyl]-1,3-dihydroisobenzofuran-5-carbonitrile. This product can be used as a working standard or secondary reference standard. Additional internal validation as per respective FDA regulations/guidelines may require. Citalopram p-Chlorophenyl Impurity is generally used for Quality Control (QC), Quality Assurance (QA) during commercial production of Citalopram and its related formulations. Moreover, 1-(p-Chlorophenyl)-1-[3-(dimethylamino)propyl]-1,3-dihydroisobenzofuran-5-carbonitrile is also used in the process of Abbreviated New Drug Application (ANDA) filing to FDA and toxicity study of respective drug formulation.