API reference

Dofetilide

CAS number
115256-11-6
Molecular formula
C19H27N3O5S2
Molecular weight
441.6 g/mol
Dofetilide — 2D structure
2D structure (PubChem)

About this molecule

Dofetilide is a sulfonamide class III antiarrhythmic agent and potassium channel blocker. Dofetilide selectively blocks cardiac ion channels of the rapid component of the delayed rectifier potassium current Ikr. This antiarrhythmic agent prolongs cardiac action potential duration and effective refractory period due to delayed repolarization without affecting conduction velocity. This results in a normal sinus rhythm. Dofetilide is used in the treatment of atrial fibrillation and flutter.

Source: NCI Thesaurus (NCIt), via PubChem.

Identifiers

IUPAC name
N-[4-[2-[2-[4-(methanesulfonamido)phenoxy]ethyl-methylamino]ethyl]phenyl]methanesulfonamide
InChIKey
IXTMWRCNAAVVAI-UHFFFAOYSA-N
SMILES
CN(CCC1=CC=C(C=C1)NS(=O)(=O)C)CCOC2=CC=C(C=C2)NS(=O)(=O)C
PubChem CID
71329

Also known as

Dofetilide · Tikosyn · Dofetilida · Dofetilidum · UK-68,798 · 1-MSPMPE · Dofetilide 0.5mg · DOFETILDE

Chemical data on this page is drawn from PubChem (National Library of Medicine) and is provided for identification only. Hanpars does not hold stock of every substance listed; availability, grade, documentation and regulatory status are confirmed per enquiry.

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