Intermediate of API

Parecoxib Impurity 21

CasNo:1884279-18-8

Molecular Formula:C18H17NO4S

Specifications:>95+%

4-(5-Methyl-3-phenylisoxazol-4-yl)-N-((4-(5-methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)benzenesulfonamide(PalbociclibImpurity)

CasNo:1373038-60-8

Molecular Formula:C32H25N3O6S2

Specifications:>95+%

Methyl5-chloro-2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylate

CasNo:91447-90-4

Molecular Formula:C6H5ClN2O4

Specifications:>95+%

Benzonitrile, 2-[[6-[(3R)-3-[[(2-cyano-5-fluorophenyl)methyl]amino]-1-piperidinyl]-3,4-dihydro-3-methyl-2,4-dioxo-1(2H)-pyrimidinyl]methyl]-4-fluoro-

CasNo:2412663-46-6

Molecular Formula:C26H24F2N6O2

Specifications:>95+%HPLC

Trelagliptin Impurity

CasNo:1938080-43-3

Molecular Formula:C15H14FN3O3

Specifications:>95+%

Trelagliptin Impurity

CasNo:2088203-83-0

Molecular Formula:C14H12FN3O3

Specifications:>95+%

Trelagliptin Impurity

CasNo:1917324-14-1

Molecular Formula:C23H31N7O2

Specifications:>95+%

Trelagliptin Impurity 3

CasNo:1812193-01-3

Molecular Formula:C18H20FN5O2

Specifications:>95+%

Trelagliptin Impurity 5

CasNo:2087874-92-6

Molecular Formula:C22H24FN5O5

Specifications:>95+%

Trelagliptin Impurity X

CasNo:1938080-44-4

Molecular Formula:C18H22FN5O3

Specifications:>95+%

Trelagliptin Impurity 5

CasNo:1971613-57-6

Molecular Formula:C13H16FN3

Specifications:>95+%HPLC

Trelagliptin Impurity S

CasNo:1917324-15-2

Molecular Formula:C18H21FN4O4

Specifications:>95+%