| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-112847 | 247583-78-4 | Impurity | |
| Sildenafil Impurity 47 | ||||
 | C4X-11285 | 1058653-74-9 | Impurity | |
| Sildenafil Impurity 5 | ||||
 | C4X-112850 | N/A | Impurity | |
| Sildenafil Impurity 50 HCl | ||||
| C4X-112852 | N/A | Impurity | |
| Sildenafil Impurity 52 | ||||
| C4X-112853 | 2021224-02-0 | Impurity | |
| Sildenafil Impurity 53 | ||||
 | C4X-112854 | 133261-07-1 | Impurity | |
| Sildenafil Impurity 54 | ||||
| C4X-112855 | 92945-27-2 | Impurity | |
| Sildenafil Impurity 55 | ||||
| C4X-112856 | N/A | Impurity | |
| Sildenafil Impurity 56 | ||||
| C4X-112857 | 200575-16-2 | Impurity | |
| Sildenafil Impurity 57 | ||||
| C4X-112858 | 383427-88-1 | Impurity | |
| Sildenafil Impurity 58 | ||||
