Chemical Structure CAT No. CAS Item Group Purity
Celecoxib EP Impurity B C4X-10432 331943-04-5 Impurity
Celecoxib EP Impurity B
Celecoxib Impurity 20 C4X-104320 585-74-0 Impurity
Celecoxib Impurity 20
Celecoxib Impurity 21 HCl C4X-104321 17852-52-7 Impurity
Celecoxib Impurity 21 HCl
Celecoxib Impurity 22 C4X-104322 163266-02-2 Impurity
Celecoxib Impurity 22
Celecoxib Impurity 23 C4X-104323 2247197-65-3 Impurity
Celecoxib Impurity 23
Celecoxib Impurity 25 C4X-104325 N/A Impurity
Celecoxib Impurity 25
Celecoxib Impurity 26 (Mixture of Z and E Isomers) C4X-104326 N/A Impurity
Celecoxib Impurity 26 (Mixture of Z and E Isomers)
Celecoxib Impurity 27 C4X-104327 343853-74-7 Impurity
Celecoxib Impurity 27
Celecoxib Impurity 28 C4X-104328 N/A Impurity
Celecoxib Impurity 28
Celecoxib Impurity 29 C4X-104329 36966-84-4 Impurity
Celecoxib Impurity 29