| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-100971 | N/A | Impurity | |
| Apremilast Impurity 71 | ||||
| C4X-100973 | N/A | Impurity | |
| Apremilast Impurity 73 | ||||
| C4X-100974 | N/A | Impurity | |
| Apremilast Impurity 74 | ||||
| C4X-100975 | N/A | Impurity | |
| Apremilast Impurity 75 | ||||
| C4X-100976 | N/A | Impurity | |
| Apremilast Impurity 76 | ||||
| C4X-100977 | N/A | Impurity | |
| Apremilast Impurity 77 | ||||
| C4X-100978 | N/A | Impurity | |
| Apremilast Impurity 78 | ||||
 | C4X-100979 | 608141-42-0 | Impurity | |
| Apremilast Impurity 79 | ||||
| C4X-10098 | N/A | Impurity | |
| Apremilast impurity 8 | ||||
 | C4X-100980 | 60758-86-3 | Impurity | |
| Apremilast Impurity 80 | ||||
