| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-103948 | 4803-74-1 | Impurity | |
| Donepezil Impurity 48 | ||||
 | C4X-103949 | N/A | Impurity | |
| Donepezil Impurity 49 Trifluoroacetate | ||||
| C4X-103951 | N/A | Impurity | |
| Donepezil Impurity 51 | ||||
| C4X-103953 | 149874-81-7 | Impurity | |
| Donepezil Impurity 53 | ||||
| C4X-103954 | N/A | Impurity | |
| Donepezil Impurity 54 | ||||
| C4X-103956 | 608511-44-0 | Impurity | |
| Donepezil Impurity 56 | ||||
| C4X-103957 | 220170-73-0 | Impurity | |
| Donepezil Impurity 57 | ||||
| C4X-103958 | 130927-68-3 | Impurity | |
| Donepezil Impurity 58 | ||||
 | C4X-103959 | 120013-57-2 | Impurity | |
| Donepezil Impurity 59 | ||||
| C4X-103960 | 7216-42-4 | Impurity | |
| Donepezil Impurity 60 | ||||
