Category:
Preclinical Research Services
CAS NO:
109806-71-5
Standard:
USP, EP,
Cetirizine EP Impurity G is a critical reference standard defined in the European Pharmacopoeia for quality control of antihistamine APIs. Synthesized via specific oxidative pathways during manufacturing, it serves to validate purity profiles. The molecular formula is C21H26ClNO4 with CAS number 108979-98-0.
Store under inert atmosphere at -20°C to prevent degradation. Handle with appropriate PPE in ventilated areas to avoid inhalation risks. Not intended for clinical use or therapeutic administration.