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
Chemical Name:
Tert-butyl (R)-(1-(7-(but-2-yn-1-yl)-3-methyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)carbamate
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Linagliptin Impurity 70
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Molecular Formula: C26H29N7O2
Molecular Weight: 471.6
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Linagliptin Impurity G
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-imp-G.png?v=1689056998)
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Molecular Formula: C36H40N10O4
Molecular Weight: 676.8
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Linagliptin Diene Impurity
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Molecular Formula: C25H28N8O2
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Linagliptin Bromo Impurity
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-BROMO-IMP.png?v=1689145235)
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Molecular Formula: C25H29BrN8O2
Molecular Weight: 553.5
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Linagliptin Impurity S
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-imp-S.png?v=1689057762)
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Molecular Formula: C25H29BrN8O2
Molecular Weight: 553.5
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Linagliptin Impurity 6 TriHCl
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-imp-06.png?v=1689065384)
CAS No: NA
Molecular Formula: C50H56N16O4 : 3(HCl)
Molecular Weight: 945.1 : 3(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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Linagliptin Impurity I
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-imp-I.png?v=1689141085)
CAS No: NA
Molecular Formula: C23H26N8O4
Molecular Weight: 478.5
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Linagliptin Impurity 52
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-IMP-52.png?v=1689154664)
CAS No: 586408-08-4
Molecular Formula: C10H10N4O2
Molecular Weight: 218.2
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