| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-100952 | N/A | Impurity | |
| Apremilast Impurity 52 | ||||
| C4X-100953 | N/A | Impurity | |
| Apremilast Impurity 53 | ||||
| C4X-100954 | N/A | Impurity | |
| Apremilast Impurity 54 | ||||
| C4X-100955 | 885268-06-4 | Impurity | |
| Apremilast Impurity 55 | ||||
 | C4X-100956 | 1284768-38-2 | Impurity | |
| Apremilast Impurity 56 | ||||
| C4X-100957 | 1255909-25-1 | Impurity | |
| Apremilast Impurity 57 | ||||
| C4X-100958 | N/A | Impurity | |
| Apremilast Impurity 58 | ||||
| C4X-100959 | N/A | Impurity | |
| Apremilast Impurity 59 | ||||
| C4X-10096 | 1809170-71-5 | Impurity | |
| Apremilast Impurity 6 | ||||
| C4X-100961 | N/A | Impurity | |
| Apremilast impurity 61 | ||||
