| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-20079 | N/A | Impurity | |
| Brivaracetam Impurity 9 | ||||
| C4X-200791 | N/A | Impurity | |
| Brivaracetam Impurity 91 | ||||
| C4X-200793 | N/A | Impurity | |
| Brivaracetam Impurity 93 | ||||
| C4X-200796 | 164453-64-9 | Impurity | |
| Brivaracetam impurity 96 | ||||
 | C4X-20091 | 88149-49-9 | Impurity | |
| Riluzole Impurity 1 | ||||
 | C4X-200910 | 461-82-5 | Impurity | |
| Riluzole Impurity 10 | ||||
 | C4X-200918 | 2267-23-4 | Impurity | |
| Riluzole impurity 18 | ||||
 | C4X-20093 | 142229-74-1 | Impurity | |
| Riluzole Impurity 3 | ||||
 | C4X-20094 | 144631-82-3 | Impurity | |
| Riluzole Impurity 4 | ||||
 | C4X-20096 | 179070-90-7 | Impurity | |
| Riluzole Impurity 6 | ||||
