| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-1087129 | N/A | Impurity | |
| Tadalafil Impurity 29 | ||||
| C4X-1087131 | 209120-51-4 | Impurity | |
| Tadalafil Impurity 131 | ||||
| C4X-1087132 | N/A | Impurity | |
| Tadalafil Impurity 132 | ||||
| C4X-1087133 | 171596-44-4 | Impurity | |
| Tadalafil Impurity 133 | ||||
 | C4X-1087134 | 171596-43-3 | Impurity | |
| Tadalafil Impurity 134 | ||||
| C4X-1087135 | N/A | Impurity | |
| Tadalafil Impurity 135 | ||||
| C4X-1087136 | 52302-45-1 | Impurity | |
| Tadalafil Impurity 136 | ||||
| C4X-1087137 | 859964-45-7 | Impurity | |
| Tadalafil Impurity 137 | ||||
| C4X-1087138 | N/A | Impurity | |
| Tadalafil Impurity 138 | ||||
| C4X-1087139 | N/A | Impurity | |
| Tadalafil Impurity 139 | ||||
