Is there a reliable RP-HPLC method for the determination of Dexpanthenol?
You will have to adapt this method for your sample. The method must be validated per ICH Q2(r1) and strongly depends on your sample matrix.
Article Simultaneous Quantification of Dexpanthenol and Resorcinol f...
In following link, there is a very useful book that I learnt a lot from it.
https://www.crcpress.com/High-Performance-Liquid-Chromatography-in-Phytochemical-Analysis/Waksmundzka-Hajnos-Sherma/p/book/9781420092608
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