| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-1009111 | 60758-79-4 | Impurity | |
| Apremilast Impurity 111 | ||||
 | C4X-1009112 | 247569-89-7 | Impurity | |
| Apremilast Impurity 112 | ||||
| C4X-1009113 | N/A | Impurity | |
| Apremilast Impurity 113 | ||||
| C4X-1009114 | N/A | Impurity | |
| Apremilast Impurity 114 | ||||
| C4X-1009115 | 1384814-94-1 | Impurity | |
| Apremilast Impurity 115 | ||||
 | C4X-1009116 | 1131-52-8 | Impurity | |
| Apremilast Impurity 116 | ||||
| C4X-1009117 | N/A | Impurity | |
| Apremilast Impurity 117 | ||||
 | C4X-100912 | 253168-86-4 | Impurity | |
| rac-Apremilast | ||||
 | C4X-1009120 | 621-59-0 | Impurity | |
| Apremilast Impurity 120 | ||||
| C4X-1009121 | N/A | Impurity | |
| Apremilast Impurity 121 | ||||
