| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-108747 | 563-96-2 | Impurity | |
| Tadalafil Impurity 47 | ||||
 | C4X-108748 | N/A | Impurity | |
| Tadalafil Impurity 48 | ||||
| C4X-108749 | 1379883-12-1 | Impurity | |
| Tadalafil Impurity 49 | ||||
 | C4X-10875 | 2520114-41-2 | Impurity | |
| Tadalafil EP Impurity E | ||||
| C4X-108751 | N/A | Impurity | |
| Tadalafil Impurity 51 | ||||
| C4X-108752 | 5345-73-3 | Impurity | |
| Tadalafil Impurity 52 | ||||
| C4X-108753 | 23170-77-6 | Impurity | |
| Tadalafil Impurity 53 | ||||
 | C4X-108755 | 2280-01-5 | Impurity | |
| Tadalafil Impurity 55 | ||||
| C4X-108756 | 406938-39-4 | Impurity | |
| Tadalafil Impurity 56 | ||||
| C4X-108757 | N/A | Impurity | |
| Tadalafil Impurity 57 | ||||
