Category:
Active Pharmaceutical Ingredients
CAS NO:
519-98-2
Standard:
EP,
4-Methylamino Antipyrine is a synthetic pyrazolone derivative produced via N-methylation of aminoantipyrine. It serves as a key intermediate in pharmaceutical synthesis, particularly for analgesic and antipyretic compounds. The molecular formula is C12H16N4O, with CAS No. 90-78-4.
Strictly avoid use in patients with known hypersensitivity to pyrazolones. Store in cool, dry conditions away from light. Personal protective equipment (PPE) including gloves and goggles is mandatory during handling to prevent skin irritation and inhalation risks.