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Empirical Formula (Hill Notation):
CAS Number:
Molecular Weight:
EC Number:
MDL number:
PubChem Substance ID:

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Biochem/physiol Actions

Class IA antiarrhythmic; sodium channel blocker


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Hazard Classifications

Acute Tox. 4 Oral - Repr. 2

Storage Class

13 - Non Combustible Solids



Certificates of Analysis (COA)

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Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

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S Y Kim et al.
Drug safety, 5(6), 393-420 (1990-11-01)
Quinidine, procainamide and disopyramide are antiarrhythmic drugs in the class 1A category. These drugs have a low toxic to therapeutic ratio, and their use is associated with a number of serious adverse effects during long term therapy and life-threatening sequelae
R N Brogden et al.
Drugs, 34(2), 151-187 (1987-08-01)
Disopyramide is a widely used class IA antiarrhythmic drug with a pharmacological profile of action similar to that of quinidine and procainamide. Over the past 10 years disopyramide has demonstrated its efficacy in ventricular and atrial arrhythmias. In therapeutic trials
Ferdinando Pasquale et al.
Nature reviews. Cardiology, 6(4), 313-316 (2009-04-09)
A 61-year-old man presented with shortness of breath and chest pain on exertion. He had been diagnosed as having hiatus hernia 2 years previously and was taking proton-pump inhibitors as necessary. He had a family history of ischemic heart disease
J P Fauchier et al.
Archives des maladies du coeur et des vaisseaux, 84(4), 553-560 (1991-04-01)
Moricizine chlorhydrate (Ethmozine), a relatively unknown antiarrhythmic agent in France, is a derivative of Phenothiazine, related to the Vaughan-Williams Class IB drugs. A randomised, double-blind, crossover trial with Disopyramide 600 mg/day after a placebo period in 10 patients with ventricular
Katsuya Kajimoto et al.
The American journal of cardiology, 106(9), 1307-1312 (2010-10-30)
Negative inotropic agents are often administered to decrease the left ventricular (LV) pressure gradient in patients with obstructive hypertrophic cardiomyopathy (HC). Little information is available regarding comparisons of the effects on LV pressure gradient among negative inotropic agents. The present

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