Intermediate of API

Vonoprazan Impurity X Fumaric acid

CasNo:928325-82-0

Molecular Formula:C21H21N3O6S

Specifications:>95+%

Vonoprazan Impurity U9

CasNo:1885094-62-1

Molecular Formula:C18H18FN3O2S

Specifications:>95+%

Celecoxib Impurity A

CasNo:170570-01-1

Molecular Formula:C17H14F3N3O2S

Specifications:>95+%

Celecoxib Impurity 3

CasNo:170569-87-6

Molecular Formula:C16H12F3N3O2S

Specifications:>95%+HPLC

Celecoxib Impurity F

CasNo:170569-99-0

Molecular Formula:C17H14F3N3O2S

Specifications:>95%+HPLC

Benzenesulfonamide, 4-[2-(1-phenylethylidene)hydrazinyl]-

CasNo:1135952-91-8

Molecular Formula:C14H15N3O2S

Specifications:>95%+HPLC

Celecoxib iMpurity-G

CasNo:1061214-06-9

Molecular Formula:C15H17N3O2S

Specifications:>95+%

Celecoxib Impurity 30

CasNo:53764-99-1

Molecular Formula:C11H9F3O2

Specifications:>95+%

Celecoxib Carboxylic Acid

CasNo:170571-01-4

Molecular Formula:C17H12F3N3O4S

Specifications:>95+%

Celebrex P

CasNo:921617-76-7

Molecular Formula:C17H13F3N2O3S

Specifications:>95+%

Celecoxib Impurity 17

CasNo:2247197-65-3

Molecular Formula:C17H14F3N3O4S

Specifications:>95+%

Lifitegrast Impurity 15

CasNo:2049127-88-8

Molecular Formula:C17H20ClNO4S

Specifications:>95+%