Simultaneous Determination of Three Compounds in Rat Plasma by UHPLC-QQQ-MS/MS and Its Application to Pharmacokinetics of Banxia Baizhu Tianma Tang

Table 3

Incurred sample reanalysis data of gastrodin.

Subject no.	Sampling point (min)	Original concentration (ng/mL)	Incurred sample concentration (ng/mL)	Mean (ng/mL)	RE (%)
1	30	1333.3	1351.6	1397.5	1.3
1	120	532.1	538.3	535.2	11.6
2	30	1159.7	1187.5	1173.6	2.4
2	120	371.8	410.9	391.4	10.0
3	30	2375	2422	2398.5	2.0
3	120	852.6	832.5	842.6	−2.4
4	30	1048.1	1008.1	528.1	7.6
4	120	412.8	419.5	416.2	1.6
5	30	1356.3	1387.0	1371.7	2.2
5	120	392.5	412.5	402.5	5.0
6	30	1275	1289	1282	1.1
6	120	367.3	371.4	369.4	1.1