| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-181440 | 78466-25-8 | Impurity | |
| Nintedanib Impurity 40 | ||||
 | C4X-181441 | 121-95-9 | Impurity | |
| Nintedanib Impurity 41 | ||||
 | C4X-181442 | 2186-92-7 | Impurity | |
| Nintedanib Impurity 42 | ||||
| C4X-181443 | 59276-28-7 | Impurity | |
| Nintedanib Impurity 43 | ||||
| C4X-181444 | 3395-80-0 | Impurity | |
| Nintedanib Impurity 44 | ||||
| C4X-181445 | 70380-66-4 | Impurity | |
| Nintedanib Impurity 45 | ||||
| C4X-181446 | 99846-70-5 | Impurity | |
| Nintedanib Impurity 46 | ||||
 | C4X-181447 | 119-63-1 | Impurity | |
| Nintedanib Impurity 47 | ||||
| C4X-181448 | 5395-70-0 | Impurity | |
| Nintedanib Impurity 48 DiHCl | ||||
 | C4X-181449 | 1168152-07-5 | Impurity | |
| Nintedanib Impurity 49 | ||||
