| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-20298 | 574-42-5 | Impurity | |
| Ebastine Impurity 8 | ||||
 | C4X-20299 | 632-50-8 | Impurity | |
| Ebastine Impurity 9 | ||||
| C4X-20311 | 909800-36-8 | Impurity | |
| Revefenacin Impurity 1 | ||||
 | C4X-203110 | 743460-48-2 | Impurity | |
| Revefenacin Impurity 10 | ||||
| C4X-203111 | N/A | Impurity | |
| Revefenacin Impurity 11 | ||||
| C4X-203112 | N/A | Impurity | |
| Revefenacin Impurity 12 | ||||
 | C4X-203113 | 864760-28-1 | Impurity | |
| Revefenacin Impurity 13 | ||||
 | C4X-203114 | 1682660-39-4 | Impurity | |
| Revefenacin Impurity 14 | ||||
| C4X-203116 | 886508-20-9(Free Base) | Impurity | |
| Revefenacin Impurity 16 HCl | ||||
| C4X-203117 | 96053-48-4 | Impurity | |
| Revefenacin Impurity 17 | ||||
