Category:
Active Pharmaceutical Ingredients
CAS NO:
613-94-5
Standard:
EP,
Azelastine Impurity A is a critical reference standard for pharmaceutical quality control. It serves as an analytical benchmark to identify and quantify degradation products in Azelastine hydrochloride formulations. The compound is synthesized via specific organic pathways involving the condensation of appropriate precursors under controlled conditions. Its molecular formula is C21H26ClN3O2, with CAS number 140587-76-2.
This material is intended solely for research and laboratory use, not for human administration. Storage requires sealed containers at temperatures between 2°C and 8°C, protected from light and moisture to maintain chemical integrity and prevent degradation.