| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-112868 | N/A | Impurity | |
| Sildenafil Impurity 68 | ||||
| C4X-112869 | N/A | Impurity | |
| Sildenafil Impurity 69 | ||||
 | C4X-11287 | 139756-22-2 | Impurity | |
| Sildenafil Impurity 7 | ||||
| C4X-112870 | 90324-69-9 | Impurity | |
| Sildenafil Impurity 70 | ||||
| C4X-112871 | 960009-35-2 | Impurity | |
| Sildenafil Impurity 71 | ||||
| C4X-112872 | 2840532-32-1 | Impurity | |
| Sildenafil Impurity 72 | ||||
 | C4X-112874 | 1643-19-2 | Impurity | |
| Sildenafil Impurity 74 | ||||
| C4X-112875 | 2253964-66-6 | Impurity | |
| Sildenafil Impurity 75 | ||||
| C4X-112876 | N/A | Impurity | |
| Sildenafil Impurity 76 | ||||
| C4X-112877 | N/A | Impurity | |
| Sildenafil Impurity 77 | ||||
