Quinidine sulphate is an antiarrhythmic. It depresses excitability, conduction velocity, and contractility of most cardiac tissues.
Avoid products that list any of the following names in the ingredients:
• (9S)-6'-Methoxycinchonan-9-ol sulfate (2:1) (salt)
• Auriquin
• Chinidine sulfate
• Cin-Quin
• Cinchonan-9-ol, 6'-methoxy-, (9S)-, sulfate (2:1) (salt)
• EINECS 200-046-3
• HSDB 5515
• Kinichron
• NSC 10004
• Quinicardine
• Quinidate
• Quinidex
• Quinidine monosulfate
• Quinidine sulfate
• Quinidine sulfate (salt)
• Quinidine sulfate, (2:1) (salt)
• Quinidine sulphate
• Quinitex
• Quinora
• Systodin
• sk-Quinidine sulfate
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For additional information about products that might contain Quinidine sulphate, visit the Consumer Product Information Database. These lists are brief and provide just a few examples. They are not comprehensive. Product formulations also change frequently. Read product labels carefully and talk to your doctor if you have any questions. These are general guidelines. Talk to your doctor for more specific instructions.