Dofetilide

A Class III antiarrhythmic drug used for the maintenance of normal sinus rhythm in patients with atrial fibrillation or atrial flutter and for the conversion of these arrhythmias to sinus rhythm. It selectively blocks the rapid component of the delayed rectifier potassium current (IKr/hERG), prolonging cardiac action potential duration and the effective refractory period

Compound Structure

CAS Number: 115256-11-6

Molecular Mass: 441.6 g/mol

Formula: C19H27N3O5S2

Smiles: CN(CCOc1ccc(NS(C)(=O)=O)cc1)CCc1ccc(NS(C)(=O)=O)cc1

Synonymes:

Bioactivity: Class III antiarrhythmic; selective IKr (hERG/Kv11.1) potassium channel blocker

Solubility in Different Solvents

Solvent Temperature [K] Crystal form Solubility [mg/mL] Reference
1-Octanol 293.15 - 0.1382 [493]
1-Octanol 298.15 - 0.1993 [493]
1-Octanol 303.15 - 0.2797 [493]
1-Octanol 308.15 - 0.4016 [493]
1-Octanol 313.15 - 0.5346 [493]
Hexane 293.15 - 0.0011 [493]
Hexane 298.15 - 0.0013 [493]
Hexane 303.15 - 0.0017 [493]
Hexane 308.15 - 0.002 [493]
Hexane 313.15 - 0.0024 [493]

Molecule 3D descriptors

Descriptor Value
PMI1 1060.3914
PMI2 19898.3417
PMI3 20499.4494
NPR1 0.0517
NPR2 0.9707
RadiusOfGyration 6.8515
InertialShapeFactor 0.0009
Eccentricity 0.9987
Asphericity 0.8531
SpherocityIndex 0.0478
PBF 0.6543