| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-1087104 | N/A | Impurity | |
| Tadalafil Impurity 104 | ||||
| C4X-1087105 | N/A | Impurity | |
| Tadalafil Impurity 105 | ||||
 | C4X-1087106 | 1356345-67-9 | Impurity | |
| Tadalafil Impurity 106 | ||||
 | C4X-1087107 | 171489-03-5 | Impurity | |
| Desmethylene Tadalafil | ||||
| C4X-1087108 | N/A | Impurity | |
| Tadalafil Impurity 108 | ||||
| C4X-1087109 | N/A | Impurity | |
| Tadalafil Impurity 109 | ||||
| C4X-108711 | 171596-43-3?free base? | Impurity | |
| Tadalafil Impurity 11 HCl | ||||
| C4X-1087110 | N/A | Impurity | |
| Tadalafil Impurity 110 | ||||
 | C4X-1087113 | 68807-89-6 | Impurity | |
| Tadalafil Impurity 113 | ||||
| C4X-1087115 | 1910845-11-2 | Impurity | |
| Tadalafil Impurity 115 | ||||
