Linagliptin Regio Isomer Nitroso Impurity 1
![](https://kemiezen.com/wp-content/uploads/2023/07/LINAGLIPTIN-N-NITROSO-IMP-1.png?v=1689234888)
CAS No :
NA
Molecular Formula:
C25H27N9O3
Molecular Weight:
501.6
Chemical Name:
(R)-7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-8-((1-nitrosopiperidin-3-yl)amino)-3,7-dihydro-1H-purine-2,6-dione
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Linagliptin Bromo Impurity
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-BROMO-IMP.png?v=1689145235)
CAS No: 1446263-39-3
Molecular Formula: C25H29BrN8O2
Molecular Weight: 553.5
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Linagliptin Impurity 71
CAS No: NA
Molecular Formula: C48H48N10O6
Molecular Weight: 861.0
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Linagliptin Impurity 43
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-IMP-43.png?v=1689152221)
CAS No: 1807608-59-8
Molecular Formula: C25H28N8O3
Molecular Weight: 488.6
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Trifluoro acetyl amino Linagliptin
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-IMP-41.png?v=1689151314)
CAS No: 1673546-62-7
Molecular Formula: C27H27F3N8O3
Molecular Weight: 568.6
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Linagliptin Related Compound A
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-RELEATED-COMP-A.png?v=1689058108)
CAS No: 666816-98-4
Molecular Formula: C10H9BrN4O2
Molecular Weight: 297.1
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Linagliptin Impurity 2
![](https://kemiezen.com/wp-content/uploads/2021/05/Linagliptin20Impurity202.jpg?v=1620135265)
CAS No: 1638744-06-5?
Molecular Formula: C25H29BrN8O2
Molecular Weight: 553.45
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Linagliptin Dimer Impurity 3
CAS No: NA
Molecular Formula: C52H60N16O4
Molecular Weight: 973.2
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Linagliptin Impurity 42
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-IMP-42.png?v=1689152038)
CAS No: NA
Molecular Formula: C25H30N8O3
Molecular Weight: 490.6
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