Research Article

Simultaneous Determination of Five Components of Chaihu-Shugan-San in Beagle Plasma by HPLC-MS/MS and Its Application to a Pharmacokinetic Study after a Single Dose of Chaihu-Shugan-San

Table 2

The specific information of all analytes and IS.

AnalytesMolecular formulaPurity (%)Batch number

NeohesperidinC28H34O15≥98.08MUST-19040707
HesperidinC28H34O15≥98.46MUST-19070701
NaringinC27H32O14≥98.06MUST-19050808
PaeoniflorinC23H28O11≥99.30MUST-18032901
LiquiritinC21H22O9≥98.50MUST-18032801
Naringenin (IS)C15H12O5≥98.00L21O10Q100513