| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-108723 | 951661-82-8 | Impurity | |
| Tadalafil Impurity 23 | ||||
 | C4X-108724 | 951661-81-7 | Impurity | |
| Tadalafil Impurity 24 | ||||
 | C4X-108725 | N/A | Impurity | |
| Tadalafil Impurity 25 | ||||
| C4X-108726 | 1598416-08-0 | Impurity | |
| Tadalafil Impurity 26 | ||||
| C4X-108728 | N/A | Impurity | |
| Tadalafil Impurity 28 | ||||
| C4X-108729 | 474668-76-3 | Impurity | |
| Tadalafil Impurity 29 | ||||
 | C4X-10873 | 171596-28-4 | Impurity | |
| Tadalafil EP Impurity C | ||||
| C4X-108730 | 185750-07-6 | Impurity | |
| Tadalafil Impurity 30 | ||||
 | C4X-108731 | 2058231-08-4 | Impurity | |
| Tadalafil Impurity 31 | ||||
| C4X-108732 | N/A | Impurity | |
| Tadalafil Impurity 32 | ||||
