Linagliptin Impurity 55
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-IMP-55.png?v=1689156694)
CAS No :
2436762-89-7
Molecular Formula:
C14H13BrN4O2
Molecular Weight:
349.2
Chemical Name:
8-Bromo-1,7-di(but-2-yn-1-yl)-3-methyl-3,7-dihydro-1H-purine-2,6-dione
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Linagliptin Impurity 75
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-IMP-75.png?v=1689222500)
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Linagliptin Impurity 76
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-IMP-76.png?v=1689222733)
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Molecular Formula: C31H40N10O2 : 3(HCl)
Molecular Weight: 584.7 : 3(36.5)
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Linagliptin Diene Impurity
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-diene-imp.png?v=1689059001)
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Molecular Formula: C25H28N8O2
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Linagliptin Impurity 34
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Molecular Formula: C22H23N7O3
Molecular Weight: 433.5
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Linagliptin Impurity 35
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-IMP-35.png?v=1689145649)
CAS No: 2443735-53-1
Molecular Formula: C38H42N10O4
Molecular Weight: 702.8
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Linagliptin Impurity 51
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-IMP-51.png?v=1689154467)
CAS No: 6640-59-1
Molecular Formula: C10H9ClN2O
Molecular Weight: 208.6
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