Table 3. Recovery of QC Samples for Exe, Exe-d3, 17DhExe, 17DhExe-d3, Exe17Oglu, and Exe17Oglu-d3.
Compound | Nominal Concentration (ng/mL) | *Recovery (%) |
---|---|---|
Exe | 3.0 | 109.5 |
7.5 | 98.3 | |
25.0 | 109.1 | |
Exe-d3 | 10.0 | 107.9 |
17DhExe | 1.5 | 106.8 |
4.0 | 102.8 | |
10.0 | 108.3 | |
17DhExe-d3 | 10.0 | 109.4 |
Exe17Oglu | 1.5 | 86.4 |
4.0 | 85.3 | |
10.0 | 84.7 | |
Exe17Oglu-d3 | 10.0 | 86.0 |
*Expressed as mean percentage (n = 4) of peak area of analyte in the tube spiked before extraction to that in the tube spiked after extraction