| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-1087119 | N/A | Impurity | |
| Tadalafil Impurity 119 | ||||
| C4X-108712 | 171596-44-4 (free base) | Impurity | |
| Tadalafil Impurity 12 HCl | ||||
| C4X-1087120 | N/A | Impurity | |
| Tadalafil Impurity 120 | ||||
| C4X-1087121 | N/A | Impurity | |
| Tadalafil Impurity 121 | ||||
| C4X-1087123 | 2520114-73-0 | Impurity | |
| Tadalafil Impurity 123 | ||||
| C4X-1087124 | N/A | Impurity | |
| Tadalafil impurity 124 | ||||
| C4X-1087125 | N/A | Impurity | |
| Tadalafil impurity 125 | ||||
| C4X-1087126 | N/A | Impurity | |
| Tadalafil impurity 126 | ||||
| C4X-1087127 | N/A | Impurity | |
| Tadalafil impurity 127 | ||||
| C4X-1087128 | N/A | Impurity | |
| Tadalafil impurity 128 | ||||
