| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-141839 | 857523-80-9 | Impurity | |
| Promethazine Impurity 39 | ||||
 | C4X-14184 | 7640-51-9 | Impurity | |
| Promethazine EP Impurity D | ||||
| C4X-141840 | 98025-87-7 | Impurity | |
| Promethazine Impurity 40 | ||||
| C4X-141842 | N/A | Impurity | |
| Posaconazole Impurity 42 | ||||
| C4X-141843 | N/A | Impurity | |
| Promethazine Impurity 43 | ||||
 | C4X-141844 | 132962-42-6 | Impurity | |
| Posaconazole Impurity 44 | ||||
| C4X-141845 | N/A | Impurity | |
| Posaconazole Impurity 45 | ||||
| C4X-14187 | 15375-48-1 | Impurity | |
| Promethazine Impurity 7 | ||||
| C4X-14188 | N/A | Impurity | |
| Promethazine Impurity 8 | ||||
| C4X-14189 | 81480-39-9?free base? | Impurity | |
| Promethazine Impurity 9 HCl | ||||
