| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-106437 | N/A | Impurity | |
| Ibrutinib Impurity 37 | ||||
| C4X-106438 | N/A | Impurity | |
| Ibrutinib Impurity 38 | ||||
| C4X-106439 | N/A | Impurity | |
| Ibrutinib Impurity 39 | ||||
 | 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 | ||||
