Flavonoids in Different Parts of Lysimachia clethroides Duby Extracted by Ionic Liquid: Analysis by HPLC and Antioxidant Activity Assay

Table 1

System suitability test (SST) of HPLC.

Compound	Theoretical plate number	Resolution	Tailing factor	Repeatability
Isoquercitrin	8392	1.52	1.31	0.87
Astragalin	8834	10.95	1.18	0.64
Quercetin	7071	5.50	1.25	1.13
Kaempferol	13956	8.54	1.35	1.02