Zaditor

Ketotifen A cycloheptathiophene blocker of histamine H1 receptors and release of inflammatory mediators. It has been proposed for the treatment of asthma, rhinitis, skin allergies, and anaphylaxis.

Molecular Formula: C₂₃H₂₃NO₅S

InChI: InChI=1/C19H19NOS.C4H4O4/c1-20-9-6-13(7-10-20)18-15-5-3-2-4-14(15)12-17(21)19-16(18)8-11-22-19;5-3(6)1-2-4(7)8/h2-5,8,11H,6-7,9-10,12H2,1H3;1-2H,(H,5,6)(H,7,8)/b;2-1+/f/h;5,7H

InChIKey: InChIKey=YNQQEYBLVYAWNX-VXZWESAODX
SMILES: CN1CCC(=C2C3=C(C(=O)CC4=CC=CC=C42)SC=C3)CC1.C(=CC(=O)O)C(=O)O

Names:
    EINECS 252-100-0
    HC 20,511 fumarate
    Ketotifen fumarate [USAN:JAN]
    KETOTIFEN FUMARATE
    Ketotifen hydrogen fumarate
    Zaditen
    Zaditor
    10H-Benzo(4,5)cyclohepta(1,2-b)thiophen-10-one, 4,9-dihydro-4-(1-methyl-4-piperidinylidene)-, (E)-2-butenedioate (1:1)
    126939-14-8
    34580-14-8

Registries:
    PubChem CID 5282408
    PubChem ID 178306