| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-20435 | 141354-29-2 | Impurity | |
| Olprinone Impurity 5 | ||||
| C4X-20436 | 1402751-73-8 | Impurity | |
| Olprinone Impurity 6 | ||||
| C4X-20437 | N/A | Impurity | |
| Olprinone Impurity 7 | ||||
| C4X-20438 | N/A | Impurity | |
| Olprinone Impurity 8 | ||||
| C4X-20439 | 885275-62-7 | Impurity | |
| Olprinone Impurity 9 | ||||
 | C4X-20446 | 2856-63-5 | Impurity | |
| Pyrimethamine Impurity 6 | ||||
 | C4X-204510 | 1421373-98-9 | Impurity | |
| Osimertinib Impurity 10 | ||||
 | C4X-204512 | 2213409-62-0 | Impurity | |
| Osimertinib Impurity 12 | ||||
| C4X-204513 | 2090542-75-7 | Impurity | |
| Osimertinib Impurity 13 | ||||
| C4X-204519 | N/A | Impurity | |
| Osimertinib Impurity 19 HCl | ||||
