Rapid and Simultaneous Quantification of Six Aristolochic Acids and Two Lignans in Asari Radix et Rhizoma Using Ultra-Performance Liquid Chromatography-Triple Quadrupole Tandem Mass Spectrometry

Table 3

The representative calibration curve, linear range, LOQs, stability, and repeatability of analytes (n = 3).

Compounds	Calibration curve	R ^2	Linear range (ng/mL)	LOQ (ng/mL)	Stability (%)	Repeatability (%)
AA-III	y = 20.0228x ^ 0.8467	0.9981	5–1000	5	n.d.	n.d.
AA-VIIa	y = 17.0538x ^ 0.9483	0.9989	5–1000	2	1.18	5.68
AA-IVa	y = 73.1555x ^ 0.8450	0.9985	5–1000	2	1.76	3.03
AL-I	y = 482.1083x ^ 0.8731	0.9920	5–1000	2	2.01	2.72
AA-II	y = 10.4508x ^ 0.8604	0.9986	5–1000	5	n.d.	n.d.
AA-I	y = 43.3606x ^ 0.9850	0.9956	5–1000	2	5.45	6.52
Sesamin	y = 7.6321x ^ 0.9139	0.9942	50–10000	50	2.27	4.08
Asarinin	y = 18.8808x ^ 0.8728	0.9912	50–10000	50	2.64	3.81

n.d., means not detected in samples.