| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-112880 | 360068-47-9 | Impurity | |
| Sildenafil Impurity 80 | ||||
| C4X-112881 | 2640792-65-8 | Impurity | |
| Sildenafil Impurity 81 | ||||
| C4X-112882 | 139756-30-2 | Impurity | |
| Sildenafil Impurity 82 | ||||
| C4X-112884 | N/A | Impurity | |
| Sildenafil Impurity 84 | ||||
| C4X-112886 | N/A | Impurity | |
| Sildenafil Impurity 86 | ||||
| C4X-112887 | N/A | Impurity | |
| Sildenafil Impurity 87 | ||||
| C4X-112888 | N/A | Impurity | |
| Sildenafil Impurity 88 | ||||
| C4X-112889 | 2520113-03-3 | Impurity | |
| Sildenafil Impurity 89 | ||||
 | C4X-11289 | 139756-31-3 | Impurity | |
| Sildenafil Impurity 9 | ||||
| C4X-112911 | 958450-23-2 | Impurity | |
| Arbidol Impurity 11 | ||||
