| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-164518 | 131267-80-6 | Impurity | |
| Finasteride Impurity 18 | ||||
| C4X-164519 | 166896-74-8 | Impurity | |
| Finasteride Impurity 19 | ||||
 | C4X-16452 | 98319-24-5 | Impurity | |
| Finasteride EP Impurity A | ||||
| C4X-164520 | 190006-01-0 | Impurity | |
| Finasteride Impurity 20 | ||||
 | C4X-164521 | 73671-92-8 | Impurity | |
| Finasteride Impurity 20 | ||||
| C4X-164522 | N/A | Impurity | |
| Finasteride Impurity 22 | ||||
| C4X-164523 | N/A | Impurity | |
| Finasteride Impurity 23 | ||||
| C4X-164524 | N/A | Impurity | |
| Finasteride Impurity 24 | ||||
| C4X-164525 | 172922-52-0 | Impurity | |
| Finasteride Impurity 25 | ||||
 | C4X-164526 | 133216-45-2 | Impurity | |
| Finasteride Impurity 26 | ||||
