| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | 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 | ||||
| C4X-100962 | 1802246-60-1 | Impurity | |
| (See C4X-10093)Apremilast impurity 62 | ||||
 | C4X-100963 | 1384967-20-7 | Impurity | |
| Apremilast impurity 63 | ||||
| C4X-100964 | N/A | Impurity | |
| Apremilast impurity 64 | ||||
| C4X-100965 | 2487573-08-8 | Impurity | |
| Apremilast Impurity 65 | ||||
 | C4X-100966 | 587-48-4 | Impurity | |
| Apremilast Impurity 66 | ||||
 | C4X-100967 | 5434-20-8 | Impurity | |
| Apremilast Impurity 67 | ||||
| C4X-100968 | 17395-99-2 | Impurity | |
| Apremilast Impurity 68 | ||||
