Category:
Preclinical Research Services
CAS NO:
123-30-8
Standard:
USP, EP,
Paracetamol EP Impurity K is a critical reference standard for pharmaceutical quality control, defined by the European Pharmacopoeia. Synthesized via acetylation of 4-aminophenol derivatives, its molecular formula is C8H9NO2 with CAS No. 103-90-2. This impurity serves as an essential benchmark for validating synthesis routes and ensuring API purity in bulk manufacturing.
Store in a cool, dry place below 25°C under inert atmosphere to prevent hydrolysis. Handle with appropriate PPE to avoid skin contact or inhalation, as high concentrations may pose toxicity risks. Strict adherence to GMP guidelines is mandatory for laboratory use.