| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | 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 | ||||
 | C4X-105221 | 1496552-28-3 | Impurity | |
| "(S)-(((2R,3R,4R,5R)-D-Sofosbuvir Isomer" | ||||
 | C4X-105222 | 1190308-01-0 | Impurity | |
| Sofosbuvir Impurity 22 | ||||
| C4X-105223 | N/A | Impurity | |
| Sofosbuvir Impurity 23 | ||||
