| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-186410 | 6802-95-5 | Impurity | |
| Phenytoin Impurity 10 | ||||
 | C4X-186411 | 447-31-4 | Impurity | |
| Phenytoin Impurity 11 | ||||
 | C4X-186412 | 15427-81-3 | Impurity | |
| Phenytoin Impurity 12 | ||||
 | C4X-186413 | 5157-15-3 | Impurity | |
| Phenytoin EP Impurity D | ||||
 | C4X-186414 | 51169-17-6 | Impurity | |
| Phenytoin EP Impurity F | ||||
 | C4X-18645 | 3254-93-1 | Impurity | |
| Phenytoin impurity 5 | ||||
 | C4X-18649 | 3060-50-2 | Impurity | |
| Phenytoin Impurity 9 | ||||
 | C4X-18654 | 87375-91-5 | Impurity | |
| Nisoldipine Impurity 4 | ||||
 | C4X-18655 | 103026-83-1 | Impurity | |
| Nisoldipine Impurity 5 | ||||
 | C4X-18661 | 5521-55-1 | Impurity | |
| Acipimox Impurity 1 | ||||
