| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-141822 | N/A | Impurity | |
| Promethazine Impurity 22 | ||||
| C4X-141823 | 64505-48-2 | Impurity | |
| Promethazine Impurity 23 | ||||
| C4X-141824 | 1070758-14-3 | Impurity | |
| Promethazine Impurity 24 | ||||
| C4X-141826 | 15521-18-3 | Impurity | |
| Promethazine Impurity 26 | ||||
 | C4X-141827 | 1209-66-1 | Impurity | |
| Promethazine Impurity 27 | ||||
 | C4X-141828 | 36144-72-6 | Impurity | |
| Promethazine Impurity 28 | ||||
| C4X-141829 | 20962-92-9 | Impurity | |
| Promethazine Impurity 29 | ||||
 | C4X-14183 | 60113-77-1 | Impurity | |
| Promethazine EP Impurity C HCl | ||||
| C4X-141831 | 53309-35-6 | Impurity | |
| Promethazine lmpurity 31 | ||||
| C4X-141832 | 98025-87-7 | Impurity | |
| Promethazine lmpurity 32 | ||||
