Category:
Active Pharmaceutical Ingredients
CAS NO:
5545-17-5
Standard:
EP,
Acetylcysteine Impurity C (EP) is a critical reference standard for pharmaceutical quality control. Synthesized via acetylation pathways, it serves as an essential marker in purity assays. The compound features the molecular formula C6H11NO4S and carries CAS number 650-43-7.
Store under inert atmosphere at 2-8°C to prevent degradation. Handle with appropriate PPE to avoid skin contact; dust may cause respiratory irritation. Not intended for direct clinical administration.