Category:
Prophylactic Biological Products
CAS NO:
/
Standard:
In-houseStandards,
Ketotifen Fumarate is a potent antihistamine and mast cell stabilizer used primarily in respiratory therapeutics. Synthesized via condensation of 4-(1-methyl-4-piperidylidene)-9H-xanthene with fumaric acid, its molecular formula is C20H21NO3·C4H4O4 (CAS: 76989-25-6).
Contraindicated in patients with known hypersensitivity. Avoid concurrent use with MAO inhibitors due to CNS depression risks. Store in cool, dry conditions below 25°C protected from light to maintain chemical stability.