Intermediate of API

INDEX NAME NOT YET ASSIGNED

CasNo:2748381-67-9

Molecular Formula:C26H32N8O4

Specifications:>95%+HPLC

Linagliptin Impurity 45

CasNo:2463617-43-6

Molecular Formula:C25H28N8O2

Specifications:>95+%

tert-butyl (R)-(1-((4-methylquinazolin-2-yl)methyl)piperidin-3-yl)carbamate

CasNo:2514949-81-4

Molecular Formula:C20H28N4O2

Specifications:>95%+HPLC

Linagliptin Impurity 20

CasNo:2489212-72-6

Molecular Formula:C51H56N16O4

Specifications:>95+%

(R)-1-Boc-3-Aminopiperidine

CasNo:625471-18-3

Molecular Formula:C10H20N2O2

Specifications:>95+%

Etoricoxib Impurity 11

CasNo:202409-31-2

Molecular Formula:C17H13ClN2O2S

Specifications:>95+%

Etoricoxib Impurity 13

CasNo:1817735-82-2

Molecular Formula:C25H20ClN3O3S

Specifications:>95+%

Etoricoxib Impurity 8

CasNo:1421227-97-5

Molecular Formula:C22H20N2O4S

Specifications:>95+%

6'-DesMethyl-6'-Methylhydroxy Etoricoxib

CasNo:349536-41-0

Molecular Formula:C18H15ClN2O3S

Specifications:>95%+HPLC

Etoricoxib N'-Oxide

CasNo:325855-74-1

Molecular Formula:C18H15ClN2O3S

Specifications:>95%+HPLC

6'-DesMethyl-6'-carboxy Etoricoxib

CasNo:349536-39-6

Molecular Formula:C18H13ClN2O4S

Specifications:>95%+HPLC

Etoricoxib Impurity 9

CasNo:859824-65-0

Molecular Formula:C13H17NO3S2

Specifications:>95%+HPLC