Table 4.

HPLC methods developed for fingerprint or specific chromatogram analysis of Wuzi Yanzong prescription

Dosage form	Detection Method (Wavelength)	Total chromatographic peak number	Chromatographic peak identification	Reference
Wuzi Yanzong Wan	HPLC (250 nm)	5	Hyperoside, Verbascoside, Kaempferide, Schisandrin	Chinese Pharmacopoeia (2020)
	HPLC (254 nm)	18	Hyperoside, Isoquercitrin, Kaempferol, Verbascoside, Astragalin, Gomisin A	27
	HPLC-DAD (254 nm)	24	Gallic acid, geniposidic acid, Chlorogenic acid, Hyperoside, Isoquercitrin, Verbascoside, Kaempferol-3-rutinoside, Isoverbascoside	28
	HPLC/PDA (360, 250 nm)	11	Chlorogenic acid, Hyperoside, Quercetin, Kaempferide,Verbascoside, Astragalin, Schisandrin, Gomisin A, Schisandrin A, Schisandrin B	23
	HPLC/PDA (254 nm)	10	Chlorogenic acid, Hyperoside, Verbascoside, Kaempferol, Schisandrin, Schisandrin A, Schisandrin B, Astragalin, Quercetin	29

Notes: HPLC: high performance liquid chromatography; HPLC-DAD: high-performance liquid chromatography-diode array detection; HPLC/PDA: high-performance liquid chromatography- photo-diode array.