Linagliptin Regio Isomer
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-imp-27.png?v=1689140535)
CAS No :
1446263-38-2
Molecular Formula:
C25H28N8O2
Molecular Weight:
472.6
Chemical Name:
(R)-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; Des-(R)-piperidin-3-amine 8-(R)-(Piperidin-3-ylamino) Linagliptin;
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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 Impurity 32
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-IMP-32-1.png?v=1689144782)
CAS No: 1339955-47-3
Molecular Formula: C22H26N8O2
Molecular Weight: 434.5
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Linagliptin Dimer Impurity
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-IMP-DIMER.png?v=1689151668)
CAS No: 2463617-49-2
Molecular Formula: C51H56N16O4
Molecular Weight: 957.1
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Linagliptin Regio Isomer Nitroso Impurity 1
![](https://kemiezen.com/wp-content/uploads/2023/07/LINAGLIPTIN-N-NITROSO-IMP-1.png?v=1689234888)
CAS No: NA
Molecular Formula: C25H27N9O3
Molecular Weight: 501.6
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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 77
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-IMP-77.png?v=1689223045)
CAS No: NA
Molecular Formula: C32H32N8O2
Molecular Weight: 560.7
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Linagliptin N-Acylated Aminoaryl Impurity
![](https://kemiezen.com/wp-content/uploads/2023/07/linagliptin-IMP-65.png?v=1689159305)
CAS No: NA
Molecular Formula: C25H31N7O4
Molecular Weight: 493.6
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Linagliptin Dimer Impurity 3
CAS No: NA
Molecular Formula: C52H60N16O4
Molecular Weight: 973.2
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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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