| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-202143 | 58380-11-3 | Impurity | |
| Crisaborole Impurity 43 | ||||
 | C4X-202144 | 14348-38-0 | Impurity | |
| Crisaborole Impurity 44 | ||||
 | C4X-202145 | 2973-80-0 | Impurity | |
| Crisaborole Impurity 45 | ||||
 | C4X-202146 | 1194-02-1 | Impurity | |
| Crisaborole Impurity 46 | ||||
| C4X-202147 | N/A | Impurity | |
| Crisaborole Impurity 147 | ||||
 | C4X-202148 | 22532-61-2 | Impurity | |
| Crisaborole Impurity 48 | ||||
| C4X-202149 | N/A | Impurity | |
| Crisaborole Impurity 49 | ||||
 | C4X-20215 | 3111-51-1 | Impurity | |
| Crisaborole Impurity 5 | ||||
| C4X-202150 | N/A | Impurity | |
| Crisaborole Impurity 50 | ||||
| C4X-202151 | 2925547-76-6 | Impurity | |
| Crisaborole Impurity 51 | ||||
