| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-1087126 | N/A | Impurity | |
| Tadalafil impurity 126 | ||||
| C4X-1087127 | N/A | Impurity | |
| Tadalafil impurity 127 | ||||
| C4X-1087128 | N/A | Impurity | |
| Tadalafil impurity 128 | ||||
| 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 | ||||
