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
Chemical Name:
7-(But-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1H-purine-2,6-dione
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Linagliptin Impurity D
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-imp-D.png?v=1689056223)
CAS No: NA
Molecular Formula: C20H18N6O3
Molecular Weight: 390.4
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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 62
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-IMP-62.png?v=1689158392)
CAS No: 14785-95-6
Molecular Formula: C6H8N4O3
Molecular Weight: 184.2
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Linagliptin Impurity 23
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-imp-23.png?v=1689135990)
CAS No: NA
Molecular Formula: C26H32N8O4
Molecular Weight: 520.6
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Linagliptin Impurity 59
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-IMP-59.png?v=1689157652)
CAS No: NA
Molecular Formula: C10H11BrN4O2
Molecular Weight: 299.1
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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
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Linagliptin Impurity II
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-imp-II.png?v=1689141263)
CAS No: NA
Molecular Formula: C25H26N8O3
Molecular Weight: 486.5
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Linagliptin 2-Chloromethyl Impurity
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-N-CHLOROMETHYL.png?v=1689142906)
CAS No: 109113-72-6
Molecular Formula: C10H9ClN2
Molecular Weight: 192.7
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Linagliptin Impurity 56
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-IMP-56.png?v=1689156886)
CAS No: 2749405-42-1
Molecular Formula: C16H13BrN6O2
Molecular Weight: 401.2
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