| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-10645 | 1987905-93-0 | Impurity | |
| Ibrutinib Impurity 5 | ||||
 | C4X-106450 | N/A | Impurity | |
| Ibrutinib Impurity 50 | ||||
| C4X-106451 | N/A | Impurity | |
| Ibrutinib Impurity 51 | ||||
| C4X-106452 | 50717-82-3 | Impurity | |
| Ibrutinib Impurity 52 | ||||
 | C4X-106453 | 109831-68-7 | Impurity | |
| Ibrutinib Impurity 53 | ||||
| C4X-106454 | 1260862-85-8 | Impurity | |
| Ibrutinib Impurity 54 | ||||
| C4X-106455 | 5399-92-8 | Impurity | |
| Ibrutinib Impurity 55 | ||||
| C4X-106456 | 61644-00-6 | Impurity | |
| Ibrutinib Impurity 56 HCl | ||||
| C4X-106457 | 24211-55-0 | Impurity | |
| Ibrutinib Impurity 57 | ||||
 | C4X-106458 | 2051-76-5 | Impurity | |
| Ibrutinib Impurity 58(stabilized with MEHQ) | ||||
