| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-10644 | 1288338-95-3 | Impurity | |
| Ibrutinib Impurity 4 | ||||
 | C4X-106440 | N/A | Impurity | |
| Ibrutinib Impurity 40 | ||||
| C4X-106441 | N/A | Impurity | |
| Ibrutinib Impurity 41 | ||||
| C4X-106442 | N/A | Impurity | |
| Ibrutinib Impurity 42 | ||||
| C4X-106443 | 2052279-49-7 | Impurity | |
| Ibrutinib Impurity 42 | ||||
 | C4X-106444 | 2031255-26-0 | Impurity | |
| Ibrutinib Impurity 44 | ||||
 | C4X-106446 | 330786-24-8 | Impurity | |
| Ibrutinib Impurity 46 | ||||
 | C4X-106447 | 1022150-11-3 | Impurity | |
| Ibrutinib Impurity 47 | ||||
| C4X-106448 | 1642571-08-1 | Impurity | |
| Ibrutinib Impurity 48 | ||||
| C4X-106449 | 1553977-42-6 | Impurity | |
| Ibrutinib Impurity 49 | ||||
