Catalogue Number: | L-4426 |
Compound Name: | Linagliptin Dimer Impurity 4 Ditrifluoroacetate |
Synonyms: | 8-((R)-3-aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-1-((4-(2-(((R)-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)ethyl)quinazolin-2-yl)methyl)-3-methyl-3,7-dihydro-1H-purine-2,6-dione, 2,2,2-trifluoroacetic acid (1:2) |
CAS#: | |
Alternate CAS#: | 2463617-49-2 (free base) |
Molecular Formula: | C51H56N16O4. 2 C2HF3O2 |
Molecular Weight: | 957.12 2*114.02 |
Linagliptin EP Impurity D (Linagliptin USP Related Compound D)
CAS No. 1638744-06-5
C25H29BrN8O2
M.W. 553.47
Linagliptin Impurity 97 Trifluoroacetate (Mixture of Isomers)
C33H39F3N8O9. C2HF3O2
M.W. 634.70 114.02