| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-104666 | 1799608-63-1 | Impurity | |
| Trelagliptin Impurity 66 | ||||
| C4X-10467 | 1812193-01-3?free base? | Impurity | |
| Trelagliptin Impurity 7 HCl | ||||
| C4X-10468 | N/A | Impurity | |
| Trelagliptin Impurity 8 | ||||
| C4X-10469 | 1938080-44-4 | Impurity | |
| Trelagliptin Impurity 9 | ||||
| C4X-10471 | 2438857-80-6 | Impurity | |
| Regorafenib EP Impurity D | ||||
| C4X-104710 | 348-90-3 | Impurity | |
| Regorafenib Impurity 10 | ||||
| C4X-104711 | N/A | Impurity | |
| Regorafenib Impurity 11 | ||||
| C4X-104712 | N/A | Impurity | |
| Regorafenib Impurity 12 | ||||
 | C4X-104713 | 835621-11-9 | Impurity | |
| Regorafenib Impurity 13 | ||||
 | C4X-104714 | 835621-12-0 | Impurity | |
| Regorafenib Impurity 14 | ||||
