| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-101736 | 224788-36-7 | Impurity | |
| Vardenafil Impurity 36 | ||||
| C4X-101737 | N/A | Impurity | |
| Vardenafil Impurity 37 | ||||
| C4X-101738 | 224787-06-8 | Impurity | |
| Vardenafil Impurity 38 | ||||
| C4X-101739 | 2580939-41-7 | Impurity | |
| Vardenafil Impurity 39 | ||||
 | C4X-10174 | 437717-43-6 | Impurity | |
| Vardenafil EP Impurity B | ||||
 | C4X-10175 | 18637-00-8 | Impurity | |
| Vardenafil Impurity 5 | ||||
 | C4X-10176 | 2169247-39-4 | Impurity | |
| Vardenafil EP impurity A | ||||
 | C4X-10177 | 1255919-03-9 | Impurity | |
| Vardenafil Impurity 7 | ||||
| C4X-10178 | 224789-20-2 | Impurity | |
| Vardenafil Impurity 8 | ||||
 | C4X-10179 | 448184-48-3 | Impurity | |
| Vardenafil Impurity 9 | ||||
