Simultaneous Determination of Ten Bioactive Components from Shenling Baizhu San in Rat Plasma by UHPLC-MS/MS: Application to a Comparative Pharmacokinetic Study in Normal and Two Models of Ulcerative Colitis Rats

Table 1

Optimized precursor/production pairs and MRM parameters for the analytes and IS.

Analyte	Precursor ion	Product ion quantifier/qualifier	DP	CE
PAN	462.20	444.30/408.20	36	17
Rg1	824.20	644.40/202.60	19	50
ATA-I	233.00	187.00/214.90	107	23
ATA-III	248.90	213.00/202.90	50	14
PA	530.20	512.20/452.10	54	17
NEF	625.30	205.90/294.90	94	44
NUC	295.90	233.90/249.70	78	29
DG	415.20	270.99/253.07	74	28
PD	1225.60	1093.00/683.10	34	20
ISL	256.80	136.80/146.80	81	28
Puerarin (IS)	417.11	296.90/267.20	150	25