Category:
Active Pharmaceutical Ingredients
CAS NO:
N/A
Standard:
EP,
Kynurenine Impurity 4 is a defined reference standard used in pharmaceutical quality control. Synthesized via oxidative pathways of tryptophan metabolism, it serves as an analytical marker for impurity profiling. The compound features the molecular formula C10H12N2O3 and carries CAS No. 657-59-6.
Store under inert atmosphere at -20°C to prevent degradation. Avoid direct skin contact and inhalation; handle in a certified fume hood with appropriate PPE. Strictly restricted to laboratory research use only, not for clinical administration.