Linagliptin impurity H Price Not Available 500 g Linagliptin impurity H Supplier Page Catalog Number CS-AQ-00168 Alternative Name(s) Linagliptin impurity H;8-[(3R)-3-aminopiperidin-1-yl]-7-(but-2-yn-1-yl)-3-methyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione Molecular Formula C15H20N6O2 CAS# 1791405-13-4 Purity >98% SMILES CC#CCN1C(C(NC2=O)=O)=C(N2C)N=C1N(CCC3)C[C@@H]3N Size 500 g Supplier Page https://www.clearsynth.com/en/CSAQ00168.html