Class IA antiarrythmic; reduces both Na+ and K+ channel currents, including INa, IKr and IKs. Prolongs QT and induces torsade de pointes (TdP).
|Storage||Store at -20°C|
The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
All Tocris products are intended for laboratory research use only.
|Solvent||Max Conc. mg/mL||Max Conc. mM|
Preparing Stock Solutions
The following data is based on the product molecular weight 324.42. Batch specific molecular weights may vary from batch to batch due to solvent of hydration, which will affect the solvent volumes required to prepare stock solutions.
|Concentration / Solvent Volume / Mass||1 mg||5 mg||10 mg|
|1 mM||3.08 mL||15.41 mL||30.82 mL|
|5 mM||0.62 mL||3.08 mL||6.16 mL|
|10 mM||0.31 mL||1.54 mL||3.08 mL|
|50 mM||0.06 mL||0.31 mL||0.62 mL|
References are publications that support the products' biological activity.
Caballero et al (2003) Effects of flecainide and quinidine on Kv4.2 currents: voltage dependence and role of S6 valines. Br.J.Pharmacol. 138 1475 PMID: 12721103
Borggrefe et al (2005) Short QT syndrome genotype-genotype correlations. J.Electrocardiol. 38 75 PMID: 16226079
Wu et al (2008) Role of late sodium current in modulating the proarrhythmic and antiarrhythmic effects of quinidine. Heart Rhythm. 5 1726 PMID: 19084812
If you know of a relevant reference for Quinidine, please let us know.
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