| Parent Drug Name | Name of Impurity | Catalogue No. | |
|---|---|---|---|
| Butenafine | Butenafine Impurity 1 | VE0012994 | View CAS 122152-13-0 |
| Butenafine | Butenafine Impurity 3 (HCl) | VE0012995 | View CAS 101827-53-6 |
| Butenafine | Butenafine Impurity 4 | VE0013152 | View CAS 19692-45-6 |
| Butenafine | Butenafine Impurity 5 | VE0015705 | View CAS 79135-60-7 |
| Butenafine | Butenafine Impurity 6 | VE0013154 | View CAS 153357-88-1 |
| Butenafine | Butenafine Impurity 7 | VE0012993 | View CAS 5418-22-4 |
| Butenafine | Desmethyl Butenafine (HCl) | VE0012996 | View CAS 101828-08-4 |
