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

Table 2

Calibration curves for the 9 compounds determined.

Peak number	Analyte	Calibration curve		Linear range (µg/mL)	LOD (µg/mL)	LOQ (µg/mL)
1	Isobavachin		0.9994	18.75–300.0	2.615	8.718
2	Neobavaisoflavone		0.9994	16.88–270.0	0.5610	1.872
3	Bavachin		0.9997	9.375–300.0	2.612	8.706
4	Corylin		0.9996	7.500–120.0	0.4780	1.594
5	Bavachalcone		0.9992	12.50–200.0	1.809	6.029
6	Bavachinin		0.9996	28.13–450.9	2.805	9.349
7	Isobavachalcone		0.9995	22.50–360.0	2.704	9.012
8	Corylifol A		0.9996	12.50–200.0	1.014	3.381
9	4′-O-Methylbavachalcone		0.9997	7.656–245.0	1.853	6.178