| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-164213 | N/A | Impurity | |
| Famciclovir Impurity 13 | ||||
| C4X-164214 | N/A | Impurity | |
| Famciclovir Impurity 14 | ||||
| C4X-164215 | N/A | Impurity | |
| Famciclovir Impurity 15 | ||||
 | C4X-164216 | 452-06-2 | Impurity | |
| Famciclovir Impurity 16 | ||||
 | C4X-164217 | 174155-70-5 | Impurity | |
| Famciclovir Impurity 17 | ||||
| C4X-164219 | N/A | Impurity | |
| Famciclovir Impurity 19 | ||||
 | C4X-16422 | 104227-88-5 | Impurity | |
| Famciclovir Impurity 2 | ||||
| C4X-164220 | N/A | Impurity | |
| Famciclovir Impurity 20 | ||||
 | C4X-164221 | 131266-15-4 | Impurity | |
| Famciclovir Impurity 21 | ||||
| C4X-164222 | N/A | Impurity | |
| Famciclovir Impurity 22 | ||||
