Stability of Synthetic Piperazines in Human Whole Blood.
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DOI: 10.1093/jat/bkx090
Abstract: While circumventing legislative controls, synthetic piperazines are encountered as "legal" alternatives to ecstasy. Unforeseeable challenges may delay quantitative analysis of these compounds in biological fluids. Enzymatic reactions, matrix interferences and limited knowledge of analyte stability… read more here.
Keywords: stability; human whole; synthetic piperazines; blood ... See more keywords
Stability of Synthetic Cathinones in Urine.
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DOI: 10.1093/jat/bkx091
Abstract: In this report, we evaluate the concentration, pH, temperature and analyte-dependent effects on cathinone stability in preserved human urine. A total of 22 synthetic cathinones were evaluated at 100 ng/mL and 1,000 ng/mL in pH… read more here.
Keywords: synthetic cathinones; stability; temperature; group ... See more keywords