Simultaneous Quantification of Caffeic Acid and p-Coumaric Acid in Typha domingensis Pers. Using a Validated High-Performance Thin-Layer Chromatography–Densitometric Method
This study developed and validated a specific, accurate, precise, and robust HPTLC-densitometric method for the simultaneous quantification of the bioactive phenolic markers p-coumaric acid and caffeic acid in *Typha domingensis* Pers. according to ICH guidelines.