Category:
Prophylactic Biological Products
CAS NO:
NA
Standard:
In-house Standards,
Dextromethorphan Hydrobromide/Quinidine Sulfate is a fixed-dose combination API for treating pseudobulbar affect. Synthesis involves coupling dextromethorphan HBr with quinidine sulfate. Formula: C21H25NO·C20H24N2O3·HBr·H2SO4; CAS: 1487-60-9 (dextromethorphan) / 554-87-2 (quinidine).
Contraindicated with MAO inhibitors due to serotonin syndrome risk. Requires cardiac monitoring for QT prolongation. Store in cool, dry conditions below 25°C away from light.