Linagliptin Impurity 37
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-IMP-37.png?v=1689146146)
CAS No :
2074688-81-4
Molecular Formula:
C33H32N8O5
Molecular Weight:
620.7
Chemical Name:
(R)-2-((1-(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1Hpurin-8-yl)piperidin-3-yl)carbamoyl)benzoic acid
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Linagliptin Impurity 58
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-IMP-580.png?v=1689157466)
CAS No: NA
Molecular Formula: C14H14N4O2
Molecular Weight: 270.3
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Linagliptin Nitroso Impurity 1
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-NITROSO-IMP.png?v=1689233620)
CAS No: NA
Molecular Formula: C24H25N9O3
Molecular Weight: 487.5
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Linagliptin Impurity 34
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-IMP-34.png?v=1689145425)
CAS No: 2074688-84-7
Molecular Formula: C22H23N7O3
Molecular Weight: 433.5
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Linagliptin Nitroso Dimer Impurity 5
![](https://kemiezen.com/wp-content/uploads/2023/07/LINAGLIPTIN-NITROSO-DIMER-5.png?v=1689239751)
CAS No: NA
Molecular Formula: C6H4BrN5O3
Molecular Weight: 274.0
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Linagliptin Impurity 16
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-imp-16.png?v=1689067212)
CAS No: 1911621-52-7
Molecular Formula: C20H18N6O2
Molecular Weight: 374.4
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Linagliptin Impurity 67
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-IMP-67.png?v=1689159937)
CAS No: NA
Molecular Formula: C24H24N6O4
Molecular Weight: 460.5
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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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Linagliptin Impurity 75
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-IMP-75.png?v=1689222500)
CAS No: NA
Molecular Formula: C31H40N10O2 : HCl
Molecular Weight: 584.7 : 36.5
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Linagliptin Impurity 20
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-imp-20.png?v=1689067931)
CAS No: 2514949-81-4
Molecular Formula: C20H28N4O2
Molecular Weight: 356.5
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