Category:
Antipyretic Analgesic
CAS NO:
5907-38-0
Standard:
ChP,USP,
white powder
Metamizole sodium (INN), known as Analgin, is a potent analgesic and antipyretic derived from pyrazolone. Its molecular formula is C13H16N3O4S·Na, with CAS No. 6058-94-2.
Banned in several markets due to agranulocytosis risks; requires strict storage in cool, dry conditions away from light to maintain stability.