| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-105843 | 53343-18-3 | Impurity | |
| Memantine Impurity 43 | ||||
| C4X-105845 | N/A | Impurity | |
| Memantine Impurity 45 | ||||
| C4X-105847 | 90812-21-8 | Impurity | |
| Memantine impurity 47 | ||||
 | C4X-10585 | 19982-07-1 | Impurity | |
| Memantine Impurity 5 | ||||
| C4X-105850 | N/A | Impurity | |
| Memantine impurity 50 | ||||
| C4X-105851 | 702-80-7 | Impurity | |
| Memantine impurity 51 | ||||
| C4X-105853 | 26562-81-2 | Impurity | |
| Memantine impurity 53 | ||||
| C4X-10586 | 356572-08-2 | Impurity | |
| Memantine Related Compound F HCl | ||||
 | C4X-10587 | 707-36-8 | Impurity | |
| Memantine Related Compound C | ||||
 | C4X-10588 | 351329-88-9 | Impurity | |
| Memantine Related Compound E | ||||
