| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-105212 | 2041584-99-8 | Impurity | |
| Sofosbuvir Impurity 12 | ||||
| C4X-1052120 | 2190510-88-2 | Impurity | |
| Sofosbuvir Impurity 120 | ||||
| C4X-105213 | N/A | Impurity | |
| Sofosbuvir Impurity 13 | ||||
| C4X-105214 | N/A | Impurity | |
| Sofosbuvir Impurity 14 | ||||
| C4X-105215 | N/A | Impurity | |
| Sofosbuvir Impurity 15 | ||||
| C4X-105216 | N/A | Impurity | |
| Sofosbuvir Impurity 16 | ||||
| C4X-105217 | N/A | Impurity | |
| Sofosbuvir Impurity 17 | ||||
| C4X-105218 | N/A | Impurity | |
| Sofosbuvir Impurity 18 | ||||
 | C4X-105219 | 1946820-96-7 | Impurity | |
| Sofosbuvir Impurity 19 | ||||
 | C4X-10522 | 1157884-58-6 | Impurity | |
| Sofosbuvir Impurity 2 | ||||
