| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-1052108 | 4009-39-6 | Impurity | |
| Sofosbuvir Impurity 108 | ||||
| C4X-1052109 | 10113-28-7 | Impurity | |
| Sofosbuvir Impurity 109 | ||||
| C4X-105211 | N/A | Impurity | |
| Sofosbuvir Impurity 11 | ||||
| C4X-1052110 | 51496-03-8 | Impurity | |
| Sofosbuvir Impurity 110 | ||||
| C4X-1052112 | 62062-65-1 | Impurity | |
| Sofosbuvir Impurity 112 | ||||
 | C4X-1052113 | 26661-13-2 | Impurity | |
| Sofosbuvir Impurity 113 | ||||
 | C4X-1052114 | 701-64-4 | Impurity | |
| Sofosbuvir Impurity 114 | ||||
| C4X-1052116 | 817204-33-4 | Impurity | |
| Sofosbuvir Impurity 16 | ||||
| C4X-1052117 | 66778-08-3 | Impurity | |
| Sodium Phenyl Phosphate Dibasic Dihydrate | ||||
 | C4X-1052118 | 1190308-01-0 | Impurity | |
| "(R)-(((2R,3R,4R,5R)-L-Sofosbuvir Isomer(Sofosbuvir INT Impurity A)" | ||||
