| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-10426 | N/A | Impurity | |
| Flupirtine Impurity 6 | ||||
| C4X-10427 | N/A | Impurity | |
| Flupirtine Impurity 7 | ||||
 | C4X-10428 | 140-75-0 | Impurity | |
| Flupirtine Impurity 8 | ||||
 | C4X-10431 | 170570-01-1 | Impurity | |
| Celecoxib EP Impurity A | ||||
 | C4X-104310 | 170570-09-9 | Impurity | |
| Celecoxib Impurity 7 | ||||
 | C4X-104311 | 219986-64-8 | Impurity | |
| Celecoxib Impurity 11 | ||||
 | C4X-104312 | 1061214-09-2 | Impurity | |
| Celecoxib Impurity 12 | ||||
 | C4X-104313 | 1576-43-8 | Impurity | |
| Celecoxib Impurity 13 | ||||
 | C4X-104315 | 99-75-2 | Impurity | |
| Celecoxib Impurity 15 | ||||
| C4X-104316 | 915280-81-8 | Impurity | |
| Celecoxib Impurity 16 | ||||
