| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-18098 | 125316-60-1 | Impurity | |
| O-Desmethyl Adapalene | ||||
 | C4X-18099 | 132292-17-2 | Impurity | |
| Adapalene Impurity 9 | ||||
 | C4X-18101 | 59827-93-9 | Impurity | |
| Procaterol Impurity 1 | ||||
| C4X-181010 | N/A | Impurity | |
| Procaterol Impurity 10 | ||||
 | C4X-181011 | 103-01-5 | Impurity | |
| Procaterol Impurity 11 | ||||
| C4X-181016 | 63483-95-4?free base? | Impurity | |
| Procaterol Impurity 16 | ||||
 | C4X-181018 | 81262-93-3 | Impurity | |
| Procaterol Impurities Hydrochloride Hydrate 8 | ||||
| C4X-181023 | N/A | Impurity | |
| Procaterol Impurity 23 | ||||
| C4X-181027 | N/A | Impurity | |
| Procaterol Impurity 27 | ||||
| C4X-181028 | 59828-06-7 | Impurity | |
| Procaterol Impurity 28 | ||||
