Development of an HPLC Method for Absolute Quantification and QAMS of Flavonoids Components in Psoralea corylifolia L.

Figure 2

A chromatogram of mixture of standard compounds (a); a chromatogram of P. corylifolia L. from Jiangsu Province (b). Peak 1: isobavachin, peak 2: neobavaisoflavone, peak 3: bavachin, peak 4: corylin, peak 5: bavachalcone, peak 6: bavachinin, peak 7: isobavachalcone, peak 8: corylifol A, and peak 9: 4′-O-methylbavachalcone.

(a)

(b)