| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-101114 | 24587-49-3 | Impurity | |
| Oxiracetam Impurity 14 | ||||
| C4X-101115 | 89490-41-5 | Impurity | |
| Oxiracetam Impurity 15 | ||||
 | C4X-101117 | 25747-41-5 | Impurity | |
| Oxiracetam Impurity 17 | ||||
| C4X-101118 | 142274-08-6 | Impurity | |
| Oxiracetam Impurity 18 | ||||
| C4X-10112 | 85614-52-4 | Impurity | |
| Oxiracetam Impurity 2 | ||||
| C4X-101121 | 85153-60-2 | Impurity | |
| Oxiracetam Impurity 21 | ||||
| C4X-101122 | N/A | Impurity | |
| Oxiracetam impurity 22 | ||||
| C4X-10113 | 62613-81-4 | Impurity | |
| Oxiracetam Impurity 3 | ||||
| C4X-10114 | 62833-66-3 | Impurity | |
| Oxiracetam Impurity 4 | ||||
| C4X-10115 | 120428-80-0 | Impurity | |
| Oxiracetam Impurity 5 | ||||
