| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-181412 | 2218446-42-3 | Impurity | |
| Nintedanib Impurity 12 | ||||
| C4X-181413 | 1253769-13-9 | Impurity | |
| Nintedanib Impurity 13 | ||||
 | C4X-181414 | 1168150-46-6 | Impurity | |
| Nintedanib Impurity 14 | ||||
 | C4X-181415 | 1160293-25-3 | Impurity | |
| Nintedanib Impurity 15 | ||||
| C4X-181417 | N/A | Impurity | |
| Nintedanib Impurity 17 | ||||
| C4X-181418 | N/A | Impurity | |
| Nintedanib Impurity 18 | ||||
| C4X-181419 | N/A | Impurity | |
| Nintedanib Impurity 19 | ||||
 | C4X-18142 | 2410284-90-9 | Impurity | |
| Nintedanib Impurity 2 | ||||
 | C4X-181420 | 2734676-68-5 | Impurity | |
| Nintedanib Impurity 20 | ||||
| C4X-181421 | N/A | Impurity | |
| Nintedanib Impurity 21 | ||||
