| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-100981 | N/A | Impurity | |
| Apremilast Impurity 81 | ||||
| C4X-100982 | N/A | Impurity | |
| Apremilast Impurity 82 | ||||
| C4X-100983 | 2096492-43-0 | Impurity | |
| Apremilast Impurity 83 | ||||
| C4X-100984 | 22895-28-9 | Impurity | |
| Apremilast Impurity 84 | ||||
| C4X-100985 | 88687-92-7 | Impurity | |
| Apremilast Impurity 85 | ||||
| C4X-100986 | 106860-70-2 | Impurity | |
| Apremilast Impurity 86 | ||||
| C4X-100987 | 202262-76-8 | Impurity | |
| Apremilast Impurity 87 | ||||
| C4X-100988 | N/A | Impurity | |
| Apremilast Impurity 88 | ||||
| C4X-100989 | N/A | Impurity | |
| Apremilast impurity 89 | ||||
| C4X-10099 | N/A | Impurity | |
| Apremilast impurity 9 | ||||
