Simultaneous Determination of Six Active Compounds in Yixin Badiranjibuya Granules, a Traditional Chinese Medicine, by RP-HPLC-UV Method

Figure 4

Typical HPLC chromatograms of Yixin Badiranjibuya Granule samples. (a) Mixed reference compounds. (b) Samples from four different manufacturers (1: luteolin-7-O-β-D-glucuronide; 2: apigenin-7-O-β-D-glucuronide; 3: diosmetin-7-O-β-D-glucuronide; 4: acacetin-7-O-β-D-glucuronide; 5: tilianin; 6: rosmarinic acid).

(a)

(b)