| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-181481 | N/A | Impurity | |
| Nintedanib impurity 81 | ||||
| C4X-181482 | 2101947-36-6 | Impurity | |
| Nintedanib impurity 82 | ||||
| C4X-181483 | 1248105-96-5(free base) | Impurity | |
| Nintedanib Impurity 83 | ||||
| C4X-181484 | 2770008-35-8 | Impurity | |
| Nintedanib Impurity 84 | ||||
| C4X-181485 | N/A | Impurity | |
| Nintedanib Impurity 85 | ||||
| C4X-181486 | N/A | Impurity | |
| Nintedanib impurity 86 | ||||
| C4X-181487 | N/A | Impurity | |
| Nintedanib Impurity 87 | ||||
| C4X-181488 | N/A | Impurity | |
| Nintedanib Nintedanib Impurity 88 | ||||
| C4X-181489 | N/A | Impurity | |
| Nintedanib Impurity 89 | ||||
 | C4X-18149 | 1038972-16-5 | Impurity | |
| Nintedanib Impurity 9 | ||||
