Linagliptin impurity K Price Not Available 500 g Linagliptin impurity K Supplier Page Catalog Number CS-AQ-00171 Alternative Name(s) Linagliptin impurity K;8-[(3R)-3-aminopiperidin-1-yl]-1,7-bis(but-2-yn-1-yl)-3-methyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione Molecular Formula C19H24N6O2 Purity >98% SMILES O=C(N1CC#CC)N(C)C2=C(N(CC#CC)C(N3C[C@H](N)CCC3)=N2)C1=O Size 500 g Supplier Page https://www.clearsynth.com/en/CSAQ00171.html