| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-190337 | 1198299-72-7 | Impurity | |
| Lenalidomide Impurity 37 | ||||
 | C4X-190338 | 874760-71-1 | Impurity | |
| Lenalidomide Impurity 38 | ||||
 | C4X-190339 | 295357-72-1 | Impurity | |
| Lenalidomide Impurity 39 | ||||
 | C4X-19034 | 48103-74-8 | Impurity | |
| Lenalidomide Impurity 4 | ||||
| C4X-190340 | N/A | Impurity | |
| Lenalidomide Impurity 40 | ||||
| C4X-190341 | N/A | Impurity | |
| Lenalidomide Impurity 41 | ||||
| C4X-190342 | N/A | Impurity | |
| Lenalidomide Impurity 42 | ||||
 | C4X-190343 | 1061604-41-8 | Impurity | |
| Lenalidomide Impurity 43 | ||||
| C4X-190344 | 632340-56-8 | Impurity | |
| Lenalidomide Impurity 44 | ||||
| C4X-190345 | N/A | Impurity | |
| Lenalidomide Impurity 45 | ||||
