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Analysis of D- and L- Isomers of (Meth)amphetamine in Human K2EDTA Plasma
Journal of Biomedical and Life Sciences
| Vol 3, Issue 1
Table 9. Concomitant medications: The indicated medications prepared in methanol werespiked into a QC 37.5 standard and measured. The data indicates percentdifference from a QC standard spiked with blank methanol at the same volume asthe drug standards.
| Percent Difference from MEOH Spike |
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| Drug / Metabolite | Dextromethorphan | Phenylephrine | Diphenhydramine | Salicylic Acid | Phentermine | OTC Mix |
| D-Amphetamine | 9.31 | 0.76 | 1.79 | -3.35 | -1.83 | -0.76 |
| L-Amphetamine | 6.38 | 1.51 | 2.18 | -2.67 | -0.18 | -0.84 |
| D-Methamphetamine | 4.69 | -1.29 | -0.62 | -7.20 | -4.21 | -1.55 |
| L-Methamphetamine | 10.41 | -1.27 | 5.14 | -2.32 | -0.71 | 3.70 |