An UPLC-MS/MS Method for Simultaneous Quantification of the Components of Shenyanyihao Oral Solution in Rat Plasma

Table 3

Calibration curves and LLOQ of the components in plasma.

Compounds	Calibration curve	Linear range (ng/ml)	Correlation coefficient ()	LLOQ (ng/ml)
Stachydrine		5-2500	0.999	5.00
Danshensu		1-500	0.999	1.00
Chlorogenic acid		0.1-50	0.999	0.10
Protocatechuic acid		0.1-50	0.999	0.10
Plantamajoside		0.05-25	0.999	0.05
Aesculetin		0.1-50	0.999	0.10
Isoquercitrin		0.1-50	0.999	0.10
Ferulic acid		1-500	0.999	1.00
Baicalin		5-2500	0.999	5.00
Baicalein		1-500	0.999	1.00