Linagliptin Impurity 4
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-imp-2.png?v=1689061834)
CAS No :
NA
Molecular Formula:
C35H36N10O2
Molecular Weight:
628.7
Chemical Name:
(R)-7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-8-(3-(((4-methylquinazolin-2-yl)methyl)amino)piperidin-1-yl)-3,7-dihydro-1H-purine-2,6-dione
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Molecular Formula: C10H9ClN2O
Molecular Weight: 208.6
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Linagliptin Impurity 1
![](https://kemiezen.com/wp-content/uploads/2021/05/Linagliptin20Impurity201.jpg?v=1620135265)
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Molecular Formula: C20H17BrN6O2
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Linagliptin Stereochemical Impurity
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CAS No: 1383917-84-7
Molecular Formula: C25H28N8O2
Molecular Weight: 472.6
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N-Nitroso Linagliptin Related Compound B
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-RELATED-COMP-B.png?v=1689234518)
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Molecular Formula: C30H35N9O5
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Linagliptin Impurity 56
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-IMP-56.png?v=1689156886)
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Molecular Formula: C16H13BrN6O2
Molecular Weight: 401.2
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Linagliptin Impurity 39
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-IMP-39-1.png?v=1689147445)
CAS No: 6972-77-6
Molecular Formula: C5H7N3O2
Molecular Weight: 141.1
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Linagliptin Nitroso Dimer Impurity 1
![](https://kemiezen.com/wp-content/uploads/2023/07/LINAGLIPTIN-N-NITROSO-DIMER-1.png?v=1689238972)
CAS No: NA
Molecular Formula: C51H55N17O5
Molecular Weight: 986.1
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Linagliptin Nitroso Impurity 2
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-NITROSO-IMP-2.png?v=1689233799)
CAS No: NA
Molecular Formula: C21H23N9O3
Molecular Weight: 449.5
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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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