Category:
Preclinical Research Services
CAS NO:
1227380-90-6
Standard:
USP, EP,
Esomeprazole Impurity H431 is a critical reference standard for pharmaceutical quality control, utilized to validate the purity of esomeprazole sodium. This degradation product or synthetic byproduct typically arises during acid-catalyzed cyclization processes. Its molecular formula is C17H19N3O3S, with CAS No. 206581-39-1, serving as an essential benchmark in HPLC method development.
Store in a cool, dry place below -20°C protected from light. Handle with appropriate PPE to avoid skin contact; do not ingest. Not intended for human clinical use but strictly for laboratory analysis and validation purposes only.