Intermediate of API

Linagliptin iMpurity G

CasNo:668270-11-9

Molecular Formula:C25H28N8O2

Specifications:>95+%

Linagliptin Impurity S

CasNo:668273-74-3

Molecular Formula:C30H36N8O4

Specifications:>95%+HPLC

Linagliptin Impurity 28

CasNo:2074688-84-7

Molecular Formula:C22H23N7O3

Specifications:>95+%

Linagliptin impurity KH-2

CasNo:2279114-31-5

Molecular Formula:C20H18BrN5O4

Specifications:>95+%

2 - (ChloracetylaMino)acetophenon

CasNo:6140-11-0

Molecular Formula:C10H10ClNO2

Specifications:>95+%

N-Depiperidin-3-amine Linagliptin Dimer

CasNo:2253964-98-4

Molecular Formula:C45H44N14O4

Specifications:>95+%

Linagliptin Impurity 24

CasNo:1418133-47-7

Molecular Formula:C50H56N16O4

Specifications:>95+%

(S)-3-(Boc-amino)piperidine

CasNo:216854-23-8

Molecular Formula:C10H20N2O2

Specifications:>95+%

Acetamide, N-(2-acetylphenyl)-2,2-dichloro-

CasNo:6140-12-1

Molecular Formula:C10H9Cl2NO2

Specifications:>95%+HPLC

Linagliptin Impurity 29

CasNo:2074688-82-5

Molecular Formula:C58H58N16O6

Specifications:>95+%

Linagliptin Impurity A

CasNo:2436762-89-7

Molecular Formula:C14H13BrN4O2

Specifications:>95+%

INDEX NAME NOT YET ASSIGNED

CasNo:2749405-42-1

Molecular Formula:C16H13BrN6O2

Specifications:>95%+HPLC