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Evandro Piccin

2 papers in the library · 1 citation · publishing 2019-2023

Papers

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A simple, quick and non-destructive approach for sampling drugs of abuse in tablets and blotter for qualitative analysis by paper spray mass spectrometry.

Analytical methods : advancing methods and applications November 23, 2023 Mariana C C Diniz, Fabiana de Moura, Yuri Machado et al. 1 citation

This study presents the development of a simple, fast, and inexpensive approach for the direct analysis of new psychoactive substances (NPS) in seized tablets and blotter paper, with improved sample preservation and increased analytical frequency. Paper triangles were gently rubbed against the surface of the samples containing synthetic drugs and then subjected to analysis by paper spray...

Identification of new NBOH drugs in seized blotter papers: 25B-NBOH, 25C-NBOH, and 25E-NBOH

Forensic Toxicology December 2, 2019 Yuri Machado, José Coelho Neto, R. A. Lordeiro et al.

Purpose The recreational drug market remains dynamic. After the introduction of 25I-NBOH, an N -benzylphenethylamine and new psychoactive substance, as option for LSD and NBOMe drugs, new NBOH substances have been identified in recent years. Herein, we report our efforts for the identification and structural elucidation of three new NBOHs detected in seized blotter papers: 25B-NBOH, 25C-NBOH,...