Atorvastatin Difluoro Impurity

Order Atorvastatin Difluoro Impurity impurity standard with CAS: 693793-82-7 and speed up your Atorvastatin project. This product is also known as 2-(1,2-bis(4-fluorophenyl)-2-oxoethyl)- 4-methyl-3-oxo-N-phenylpentanamide; 2-[1,2-Bis-(4-fluoro-phenyl)-2-oxo-ethyl]-4-methyl-3-oxo-pentanoic acid phenylamide and can be used as a working standard or secondary reference standard. Additional internal validation as per respective FDA regulations/guidelines may require. This compound is generally used for Quality Control (QC), Quality Assurance (QA) during commercial production of Atorvastatin and its related formulations. Moreover, 2-(1,2-bis(4-fluorophenyl)-2-oxoethyl)- 4-methyl-3-oxo-N-phenylpentanamide is also used in the process of Abbreviated New Drug Application (ANDA) filing to FDA and toxicity study of respective drug formulation.