Articles with "differentiation positional" as a keyword



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Synthesis, determination of analytical characteristics and differentiation of positional isomers in the series of N-(2-methoxybenzyl)-2-(dimethoxyphenyl)ethanamine by means of chromatography-mass spectrometry.

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Published in 2020 at "Drug testing and analysis"

DOI: 10.1002/dta.2859

Abstract: N-(2-Methoxybenzyl)-2,5-dimethoxyphenethylamines (NBOMes) are synthetic phenethylamine derivatives emerging on the drugs of abuse market and reported to be associated with untoward effects in people using drugs. The mechanism of action involves agonism at serotonin 5-HT2A receptors… read more here.

Keywords: mass spectrometry; 25h nbome; differentiation positional; mass ... See more keywords
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Utilization of Machine Learning for the Differentiation of Positional NPS Isomers with Direct Analysis in Real Time Mass Spectrometry

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Published in 2022 at "Analytical Chemistry"

DOI: 10.1021/acs.analchem.1c04985

Abstract: The differentiation of positional isomers is a well established analytical challenge for forensic laboratories. As more novel psychoactive substances (NPSs) are introduced to the illicit drug market, robust yet efficient methods of isomer identification are… read more here.

Keywords: time; direct analysis; analysis real; differentiation positional ... See more keywords