| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-100930 | N/A | Impurity | |
| Apremilast Impurity 30 | ||||
 | C4X-100931 | 1831833-38-5 | Impurity | |
| Apremilast Impurity 31 | ||||
| C4X-100932 | N/A | Impurity | |
| Apremilast Impurity 32 | ||||
| C4X-100934 | N/A | Impurity | |
| Apremilast Impurity 34 | ||||
| C4X-100935 | N/A | Impurity | |
| Apremilast Impurity 35 | ||||
 | C4X-100936 | 608141-43-1 | Impurity | |
| Apremilast Impurity 36 | ||||
| C4X-100937 | 1407140-51-5 | Impurity | |
| Apremilast Impurity 37 | ||||
 | C4X-100938 | 2095036-40-9 | Impurity | |
| Apremilast Impurity 38 | ||||
| C4X-100939 | N/A | Impurity | |
| Apremilast Impurity 39 | ||||
 | C4X-10094 | 2201974-01-6 | Impurity | |
| Apremilast Impurity 4 | ||||
