| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-10871 | 171596-27-3 | Impurity | |
| Tadalafil EP Impurity A | ||||
 | C4X-108710 | 629652-40-0 | Impurity | |
| Tadalafil impurity 10 | ||||
| C4X-1087100 | 18156-74-6 | Impurity | |
| Tadalafil Impurity 100 | ||||
| C4X-1087101 | 20850-43-5 | Impurity | |
| Tadalafil Impurity 101 | ||||
| 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 | ||||
