SHEET /m/flecainide · PubChem CID 3356 · CAS 54143-55-4 · REV 2026.07
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Flecainide
from sourceC17H20F6N2O3 · 414.34 g/mol
Flecainid Isis · Tambocor
What is Flecainide?
A heart rhythm medicine sold as Tambocor, used for some fast irregular heartbeats. It slows electrical signals by blocking sodium channels in heart muscle. from source
CategoryPrescription medicine
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Fig. 1 · 2D structure RDKit
SMILES
C1CCNC(C1)CNC(=O)C2=C(C=CC(=C2)OCC(F)(F)F)OCC(F)(F)FWhere you'll find it
Dispensed on prescription, not sold on a shelf. See the rest of the prescription medicine group.
Toxicity & hazards
WarningIrritantHealth hazardH302, H336, H361from source