Nanogram level quantitation of oxycodone in human plasma by capillary gas chromatography using nitrogen-phosphorus selective detection
Autor: | Patricia K. Padovani, Gilbert N. Lam, Shang-Ying P. King, Ram Kapil |
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Rok vydání: | 1992 |
Předmět: | |
Zdroj: | Journal of chromatography. 577(2) |
Popis: | A sensitive and specific capillary gas chromatographic assay is reported for the quantitation of oxycodone in human plasma. The technique involves a single extraction of oxycodone and internal standard (hydrocodone) from plasma by toluene containing 1% isopropanol. Separation is achieved on a methyl silicone (HP-1) fused-silica capillary column (25 m × 0.2 mm I.D., 0.33 μm film thickness) and detection is by nitrogen—phosphorus selective mode. The minimum quantifiable limit is 1.8 ng/ml using 2 ml of plasma. The method is applicable to characterize the plasma profile of oxycodone in humans after a single oral 5-mg oxycodone hydrochloride tablet. |
Databáze: | OpenAIRE |
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