| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-15892 | 138035-55-9 | Impurity | |
| Cimetidine EP Impurity B | ||||
 | C4X-158921 | 182685-55-8 | Impurity | |
| Cimetidine Impurity 21 | ||||
 | C4X-15893 | 77076-18-7 | Impurity | |
| Cimetidine EP Impurity C | ||||
 | C4X-15894 | 59660-24-1 | Impurity | |
| Cimetidine EP Impurity D DiHCl | ||||
 | C4X-15896 | 55272-86-1 | Impurity | |
| Cimetidine EP Impurity F | ||||
 | C4X-15897 | 31857-31-5 | Impurity | |
| Cimetidine EP Impurity G | ||||
 | C4X-15898 | 74886-59-2 | Impurity | |
| Cimetidine EP Impurity H | ||||
 | C4X-159012 | N/A | Impurity | |
| Safinamide Impurity 11 | ||||
 | C4X-159016 | 1000370-24-0 | Impurity | |
| Safinamide Impurity 16 | ||||
| C4X-159017 | 1205608-96-3 | Impurity | |
| Safinamide Impurity 17 | ||||
