| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-105273 | 863329-64-0 | Impurity | |
| Sofosbuvir Impurity 73 | ||||
| C4X-105277 | N/A | Impurity | |
| Sofosbuvir Impurity 77 | ||||
| C4X-105278 | N/A | Impurity | |
| Sofosbuvir Impurity 78 | ||||
 | C4X-105279 | 863329-66-2 | Impurity | |
| Sofosbuvir Impurity 79 | ||||
| C4X-10528 | N/A | Impurity | |
| Sofosbuvir Impurity 8 | ||||
| C4X-105280 | N/A | Impurity | |
| Sofosbuvir Impurity 80 | ||||
| C4X-105281 | N/A | Impurity | |
| Sofosbuvir Impurity 81 | ||||
| C4X-105282 | N/A | Impurity | |
| Sofosbuvir Impurity 82 | ||||
| C4X-105283 | N/A | Impurity | |
| Sofosbuvir Impurity 83 | ||||
| C4X-105284 | 914912-69-9 | Impurity | |
| Sofosbuvir Impurity 84 | ||||
