Category:
Other Reagent
CAS NO:
142885-95-8
Standard:
/,
Esomeprazole Impurity 31 is a critical degradation product and synthetic byproduct in the pharmaceutical manufacturing of Nexium. Its molecular formula is C17H19N3O3S, with CAS number 254068-93-0. This impurity typically arises from specific cyclization pathways during active pharmaceutical ingredient synthesis.
Strictly store under inert atmosphere at -20°C to prevent hydrolysis. Handle with appropriate PPE to avoid dermal absorption; not intended for clinical administration but for analytical use only.