Quinidine is an antiarrhythmic drug used to treat irregular heartbeats, specifically atrial fibrillation and ventricular arrhythmias. It works by blocking sodium channels in the heart, which helps restore a normal rhythm. Quinidine is often used when other medications are ineffective or contraindicated in the treatment of serious heart rhythm disorders.
Cleanchem is a trusted provider of premium pharmaceutical reference materials, specializing in Quinidine and its associated compounds. Our catalog includes pharmacopeial and non-pharmacopeial Quinidine impurities, metabolites, nitrosamine derivatives (N-NO compounds), and stable isotope-labeled products. These reference standards play a critical role in pharmaceutical R&D, supporting activities such as product formulation, ANDA and DMF submissions, quality assurance, analytical method development, and stability assessments.
All Quinidine-related substances undergo comprehensive characterization and are delivered with complete Certificates of Analysis and supporting analytical documentation to ensure regulatory adherence. Upon request, we can offer EP/USP traceable standards. Our products are routinely re-evaluated to maintain consistent quality and performance.