Linagliptin Impurity 5
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-imp-5.png?v=1689062084)
CAS No :
2253964-85-9
Molecular Formula:
C25H28N8O2
Molecular Weight:
472.6
Chemical Name:
(S)-7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-8-(piperidin-3-ylamino)-3,7-dihydro-1H-purine-2,6-dione
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Linagliptin Impurity 76
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-IMP-76.png?v=1689222733)
CAS No: NA
Molecular Formula: C31H40N10O2 : 3(HCl)
Molecular Weight: 584.7 : 3(36.5)
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Linagliptin Impurity S
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-imp-S.png?v=1689057762)
CAS No: 1638744-06-5
Molecular Formula: C25H29BrN8O2
Molecular Weight: 553.5
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Linagliptin Impurity 25
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-imp-25.png?v=1689137312)
CAS No: NA
Molecular Formula: C25H28N8O2
Molecular Weight: 472.6
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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 Phthalimide Impurity
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-phthaline-imp.png?v=1689061314)
CAS No: 886588-63-2
Molecular Formula: C33H30N8O4
Molecular Weight: 602.7
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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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Linagliptin Impurity 49
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-IMP-49.png?v=1689153808)
CAS No: 2468656-63-3
Molecular Formula: C21H21N7O2
Molecular Weight: 403.4
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Linagliptin Nitroso Impurity 5
![](https://kemiezen.com/wp-content/uploads/2023/07/LINAGLIPTIN-N-NITROSO-IMP-5.png?v=1689234714)
CAS No: 2396758-93-1
Molecular Formula: C10H19N3O3
Molecular Weight: 229.3
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Linagliptin Impurity 21
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-imp-21.png?v=1689068192)
CAS No: 666816-91-7
Molecular Formula: C20H28N6O4
Molecular Weight: 416.5
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