Selin Atlı

Stability-Indicating RP-HPLC Determination of Acetylsalicylic Acid, Dextromethorphan Hydrobromide, Phenylephrine Bitartrate, and Chlorpheniramine Maleate in an Effervescent Tablet Formulation

BACKGROUND: Multi-component effervescent tablets containing acetylsalicylic acid (ASA), dextromethorphan hydrobromide (DMH), phenylephrine bitartrate (PB), and chlorpheniramine maleate (CPM) pose analytical challenges due to their complex excipient composition and moisture sensit...