| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-112823 | 200575-15-1 | Impurity | |
| Sildenafil Impurity 23 | ||||
 | C4X-1128242 | 2146091-79-2 | Impurity | |
| Sildenafil Impurity42 | ||||
 | C4X-1128243 | 247584-10-7 | Impurity | |
| Sildenafil Impurity 243 | ||||
| C4X-1128244 | N/A | Impurity | |
| Sildenafil Impurity 244 | ||||
| C4X-1128245 | N/A | Impurity | |
| Sildenafil Impurity 245 | ||||
| C4X-1128246 | 1786437-29-3 | Impurity | |
| Sildenafil Impurity 246 | ||||
| C4X-1128247 | 360068-47-9 | Impurity | |
| Sildenafil Impurity 247 | ||||
| C4X-1128248 | 139756-30-2 | Impurity | |
| Sildenafil Impurity 48 | ||||
| C4X-1128249 | N/A | Impurity | |
| Sildenafil impurity 249 | ||||
| C4X-112825 | 1829588-57-9 | Impurity | |
| Sildenafil Impurity 25 | ||||
