| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-107248 | N/A | Impurity | |
| Bortezomib Impurity 48 | ||||
| C4X-107249 | 948294-96-0 | Impurity | |
| Bortezomib Impurity 49 | ||||
 | C4X-10725 | 1132709-16-0 | Impurity | |
| Bortezomib Impurity 5 | ||||
| C4X-107250 | N/A | Impurity | |
| Bortezomib Impurity 50 | ||||
 | C4X-107251 | 1194235-14-7 | Impurity | |
| Bortezomib Impurity 51 | ||||
| C4X-107252 | N/A | Impurity | |
| Bortezomib Impurity 52 | ||||
 | C4X-10726 | 1132709-14-8 | Impurity | |
| Bortezomib Impurity 6 | ||||
 | C4X-10727 | 1132709-15-9 | Impurity | |
| Bortezomib Impurity 7 | ||||
 | C4X-10728 | 886979-81-3 | Impurity | |
| Bortezomib Impurity 8 | ||||
 | C4X-10729 | 886979-78-8 | Impurity | |
| Bortezomib Impurity 9 | ||||
