Category:
Active Pharmaceutical Ingredients
CAS NO:
1614255-34-3
Standard:
EP,
Domperidone Impurity D (CAS 104789-63-5) is a synthetic byproduct of domperidone manufacturing, characterized as 2,3-dichloro-10-(2,3-dimethoxyphenyl)-1,2,3,4-tetrahydro-1H-benzimidazo[2,1-a]isoindole. Its molecular formula is C21H22Cl2N2O2. This impurity arises from specific side reactions during the condensation step.
Store under inert atmosphere at 2-8°C protected from light. Handle with appropriate PPE to avoid skin contact; strictly for research use only, not for human administration.