A Validated RP HPLC-PAD Method for the Determination of Hederacoside C in Ivy-Thyme Cough Syrup

Figure 1

Chemical structure of hederacoside C (3-[[2-O-(𝛼-L-Rhamnopyranosyl)-𝛼-L-arabinopyranosyl]oxy]-23-hydroxyolean-12-en-28-oic acid 6-O-[4-O-(𝛼-L-rhamnopyranosyl)-𝛽-D-glucopyranosyl]-𝛽-D-glucopyranosyl ester).