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