Category:
Preclinical Research Services
CAS NO:
1000690-91-4
Standard:
USP, EP,
Cetirizine EP Impurity B is a critical reference standard for the quality control of cetirizine hydrochloride, primarily identified in European Pharmacopoeia specifications. It serves as a key degradation product formed during synthesis or storage. The molecular formula is C20H24ClN3O5 and CAS number is 106978-34-3.
Store at 2-8°C in airtight containers away from light. Handle with appropriate PPE to avoid inhalation or skin contact. Strictly for analytical use only; not intended for clinical administration.