Category:
Active Pharmaceutical Ingredients
CAS NO:
109806-71-5
Standard:
EP,
Cetirizine Impurity G is a critical degradation product and synthetic byproduct of the antihistamine Cetirizine. It serves as a reference standard for quality control in pharmaceutical manufacturing. The molecular formula is C21H25ClN2O4 with CAS number 126978-58-1.
Store in a cool, dry place below 25°C away from light. Handle with appropriate PPE to avoid inhalation or skin contact. Strictly limit exposure in clinical formulations per ICH guidelines.