Chemical Name:Linagliptin
CAS No.:668270-12-0
Molecular Formula:C25H28N8O2
Formula Weight:472.55
Quality standard: purity above 99.5%, maximum single impurity less than 0.1%, total impurity less than 0.5%
Synonyms:1H-Purine-2,6-dione,8-[(3R)-3-amino-1-piperidinyl]-7-(2-butynyl)-3,7-dihydro-3-methyl-1-[(4-methyl-2-quinazolinyl)methyl]-(9CI)