Category:
Prophylactic Biological Products
CAS NO:
56-54-2
Standard:
In-house Standards,
/
Quinidine is a Class Ia antiarrhythmic agent derived from cinchona bark, primarily used to maintain sinus rhythm. Its core synthesis involves extraction and purification processes yielding the dextrorotatory isomer of quinine. The chemical formula is C20H24N2O2 with CAS number 56-54-2.
Strictly contraindicated in patients with QT prolongation or heart block. Requires monitoring for cinchonism symptoms including tinnitus and visual disturbances. Store in a cool, dry place away from light to prevent degradation.