| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-107228 | 205393-22-2 | Impurity | |
| Bortezomib Impurity 28 | ||||
 | C4X-107229 | N/A | Impurity | |
| Bortezomib Impurity 29 | ||||
 | C4X-10723 | 289472-78-2 | Impurity | |
| Bortezomib Impurity 3 | ||||
 | C4X-107230 | 2379402-85-2 | Impurity | |
| Bortezomib Impurity 30 | ||||
 | C4X-107231 | 1608986-16-8 | Impurity | |
| Bortezomib Impurity 31 | ||||
 | C4X-107233 | 73058-37-4 | Impurity | |
| Bortezomib Impurity 33 | ||||
 | C4X-107234 | 862895-00-9 | Impurity | |
| Bortezomib Impurity 34 | ||||
 | C4X-107235 | 1104011-35-9 | Impurity | |
| Bortezomib Impurity 35 | ||||
| C4X-107236 | N/A | Impurity | |
| Bortezomib Impurity 36 | ||||
| C4X-107237 | N/A | Impurity | |
| Bortezomib Impurity 37 | ||||
