Research Article

Pharmacokinetic Comparison of Isoalantolactone and Alantolactone in Rats after Administration Separately by Optimization of an UPLC-MS2 Method

Table 1

Precision and accuracy of QC samples in rat plasma ().

ConcentrationRSD (%)RE (%)
(ng/mL)IntradayInterdayIntradayInterday

Isoalantolactone
 53.735.24−12.57−9.83
 502.413.59−10.86−9.23
 4003.195.64−4.206.62
Alantolactone
 54.259.5710.9014.53
 506.239.339.18−9.22
 4007.067.562.78−6.13