Category:
Active Pharmaceutical Ingredients
CAS NO:
65676-21-3
Standard:
EP,
Chlorpheniramine EP Impurity D is a specified degradation product of the antihistamine active pharmaceutical ingredient. It serves as a critical reference standard for HPLC method validation under European Pharmacopoeia guidelines. The compound features a distinct structural modification relative to the parent API, typically involving oxidative pathways or side-chain variations.
Store in a cool, dry place protected from light and moisture. Handle with appropriate PPE to avoid inhalation or skin contact. Strictly limit exposure during analytical weighing procedures to ensure personnel safety and data integrity.