Linagliptin EP Impurity F ;
8-[(3R)-3-Aminopiperidin-1-yl]-7-(but-2-yn-1-yl)-1-[[4-[(2Ξ)-2-[[(3R)-1-[7-(but-2-yn-1-yl)-3-methyl-1- [(4-methylquinazolin-2-yl)methyl]-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl]piperidin-3-yl]amino]propyl] quinazolin-2-yl]methyl]-3-methyl-3,7-dihydro-1H-purine-2,6-dione ;
C52H58N16O4 ;
Mol. Wt.: 971.12 ;