Linagliptin Impurity 49

Linagliptin Impurity 49 product with CAS: 2468656-63-3 is related to Linagliptin. It is also known with other names such as 7-(But-2-yn-1-yl)-3-methyl-8-(methylamino)-1-((4-methylquinazolin-2-yl)methyl)-1H-purine-2,6(3H,7H)-dione; . Linagliptin Impurity 49 used for Abbreviated New Drug Application (ANDA) & DMF filing to FDA, toxicity study of respective drug formulation, Quality Control (QC), and analytical studies during commercial production of Linagliptin.