| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-16447 | N/A | Impurity | |
| Fesoterodine Impurity 7 | ||||
 | C4X-16451 | 103335-55-3 | Impurity | |
| Finasteride Impurity 1 | ||||
 | C4X-164514 | 302-97-6 | Impurity | |
| Finasteride Impurity 14 | ||||
 | C4X-164515 | 140375-21-9 | Impurity | |
| Finasteride Impurity 15 | ||||
 | C4X-16452 | 98319-24-5 | Impurity | |
| Finasteride EP Impurity A | ||||
| C4X-164525 | 172922-52-0 | Impurity | |
| Finasteride Impurity 25 | ||||
 | C4X-16454 | 140375-22-0 | Impurity | |
| 5-Beta-Finasteride | ||||
| C4X-16455 | 2760543-46-0 | Impurity | |
| Finasteride Impurity 5 | ||||
 | C4X-16456 | 1800205-94-0 | Impurity | |
| Finasteride EP Impurity C | ||||
 | C4X-16458 | 84-58-2 | Impurity | |
| Finasteride Impurity 8 | ||||
