Date published: 2026-5-26

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Nifekalant Hydrochloride (CAS 130656-51-8)

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Alternate Names:
MS 551
Application:
Nifekalant Hydrochloride is an antiarrhythmic HERG inhibitor
CAS Number:
130656-51-8
Purity:
≥99%
Molecular Weight:
441.91
Molecular Formula:
C19H27N5O5•HCl
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Nifekalant Hydrochloride is an antiarrhythmic shown to be effective against ventricular tachyarrhythmias by inhibiting HERG channels in a voltage- and frequency-dependent manner.


Nifekalant Hydrochloride (CAS 130656-51-8) References

  1. Antiarrhythmic effect of nifekalant on atrial tachyarrhythmia in four patients with severe heart failure.  |  Shiga, T., et al. 2002. J Cardiol. 39: 159-64. PMID: 11912950
  2. Anti-arrhythmic efficacy of nifekalant hydrochloride, a pure class III anti-arrhythmic agent, in patients with healed myocardial infarction and inducible sustained ventricular tachycardia.  |  Igawa, M., et al. 2002. J Cardiovasc Pharmacol. 40: 735-42. PMID: 12409982
  3. Inhibitory effect of the class III antiarrhythmic drug nifekalant on HERG channels: mode of action.  |  Kushida, S., et al. 2002. Eur J Pharmacol. 457: 19-27. PMID: 12460639
  4. Nifekalant hydrochloride suppresses severe electrical storm in patients with malignant ventricular tachyarrhythmias.  |  Washizuka, T., et al. 2005. Circ J. 69: 1508-13. PMID: 16308500
  5. Nifekalant hydrochloride administration during cardiopulmonary resuscitation improves the transmural dispersion of myocardial repolarization: experimental study in a canine model of cardiopulmonary arrest.  |  Yoshioka, K., et al. 2006. Circ J. 70: 1200-7. PMID: 16936437
  6. Nifekalant hydrochloride terminated electrical storms after coronary surgery.  |  Kurisu, K., et al. 2010. Ann Thorac Surg. 89: 1637-9. PMID: 20417798
  7. Nifekalant hydrochloride terminating sustained ventricular tachycardia accompanied with QT dispersion prolongation.  |  Wang, J., et al. 2010. Chin Med J (Engl). 123: 2028-33. PMID: 20819537
  8. Nifekalant in the treatment of life-threatening ventricular tachyarrhythmias.  |  Pantazopoulos, IN., et al. 2011. World J Cardiol. 3: 169-76. PMID: 21772943
  9. An HPLC method for the determination of nifekalant hydrochloride in canine plasma and its application to a pharmacokinetic study.  |  Zhou, Y., et al. 2013. J Chromatogr Sci. 51: 867-71. PMID: 23169932
  10. Atrial pacing and administration of nifekalant hydrochloride for unstable atrial fibrillation: a case report.  |  Yakabe, D., et al. 2020. Eur Heart J Case Rep. 4: 1-5. PMID: 32617511

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Nifekalant Hydrochloride, 10 mg

sc-204819
10 mg
$112.00

Nifekalant Hydrochloride, 25 mg

sc-204819A
25 mg
$225.00