Category
Ketotifen
CAS Number
34580-14-8
Alternate CAS Number
34580-13-7 (free base)
Molecular Formula
C23H23NO5S
Molecular Weight
425.50 g/mol
Synonym

4-(1-Methylpiperidin-4-ylidene)-4,9-dihydro-10Hbenzo[4,5]cyclohepta[1,2-b]thiophen-10-one hydrogen
(E)-butenedioate ; 4,9-Dihydro-4-(1-methyl-4-piperidinylidene)-10H-benzo[4,5]cyclohepta[1,2-b]thiophen-10-one (2E)-2-Butenedioate;

Keywords
Aromatics
Heterocycles
Pharmaceutical Standards
Intermediates
Fine Chemicals
sulphur and selenium compounds
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Purity:

Above - 95.0%

Technical Data:

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Ketotifen fumarate is used to prevent and treat allergic conditions like asthma, rhinitis, and conjunctivitis by acting as an antihistamine and mast-cell stabilizer.It is also used in eye drops to relieve symptoms of allergic conjunctivitis and provide long-term protection.