Parent Drug Name | Name of Impurity | Catalogue No. | |
---|---|---|---|
Promethazine | Promethazine EP Impurity A | VL1490001 | View CAS 92-84-2 |
Promethazine | Promethazine EP Impurity B | VL1490002 | View CAS 5568-90-1 |
Promethazine | Promethazine EP Impurity C | VL1490003 | View CAS 60113-77-1 |
Promethazine | Promethazine EP Impurity D | VL1490004 | View CAS 7640-51-9 |