Research Article

The LC-MS/MS-Based Measurement of Isopimaric Acid in Rat Plasma and Application of Pharmacokinetics

Table 2

Matrix effects and extraction recovery for IPA and IS in rat plasma ().

AnalyteSpiked concentration (ng/mL)Absolute matrix effectExtraction recovery
Mean (%)RSD (%)Mean (%)RSD (%)

IPA10111.511.6113.49.5
400119.07.1103.94.9
2000110.69.4110.28.3