The prevalence of new psychoactive substances (NPSs) in forensic casework has increased prominently in recent years. This has given rise to significant legal and analytical challenges in the identification of these substances. The requirement for validated, robust and rapid testing methodologies for these compounds is obvious. This study details the analysis of 13 synthesised diphenidine derivatives encountered in casework using presumptive testing, thin layer chromatography and gas chromatography-mass spectrometry (GC-MS). Specifically, the validated GC-MS method provides, for the first time, both a general screening method and quantification of the active components for seized solid samples, both in their pure form and in the presence of common adulterants. Graphical Abstract Chemical synthesis and forensic analysis of 13 diphenidine-derived new psychoactive substance(s).
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http://dx.doi.org/10.1007/s00216-016-9969-y | DOI Listing |
Molecules
December 2024
Faculty of Food Science and Engineering, Dunarea de Jos University of Galati, 111 Domneasca Street, 800201 Galati, Romania.
The growing demand for plant-based protein and natural food ingredients has further fueled interest in exploring hemp seeds ( L.) as a sustainable source of and nutrition. In addition to the content of proteins and healthy fats (linoleic acid and alpha-linolenic acid), hemp seeds are rich in phytochemical compounds, especially terpenoids, polyphenols, and phytosterols, which contribute to their bioactive properties.
View Article and Find Full Text PDFHarm Reduct J
January 2025
Department of Psychiatry and Neurosciences, CCM, Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt Universität zu Berlin, Charitéplatz 1, 10117, Berlin, Germany.
Background: Gamma-hydroxybutyrate (GHB) and its precursors gamma-butyrolactone (GBL) and 1,4-butanediol (BD) have become a significant concern due to the increase in their recreational use and the high risks associated with it (e.g., overdose, addiction, life-threatening withdrawal syndromes).
View Article and Find Full Text PDFJ Acad Consult Liaison Psychiatry
January 2025
Northwestern University, Feinberg School of Medicine, Department of Psychiatry and Behavioral Sciences, 676 N. St. Clair Street, Suite 11-158, Chicago, IL 60611.
AAPS J
January 2025
National Center On Addiction and Doping, National Institute of Health, Viale Regina Elena 299, 00161, Rome, Italy.
Nowadays, synthetic cathinones (SCs) is the second more representative subclass of New Psychoactive Substances, accounting for 104 analogues in the illegal market. Since its first report in 2011, α-pyrrolidinovalerophenone (α-PVP) gained popularity among drug users, provoking an increased number of intoxications. Nonetheless, pharmacokinetics data is still limited in the literature.
View Article and Find Full Text PDFLeg Med (Tokyo)
January 2025
Department of Forensic Medicine, Medical School, University of Pécs, Pécs, Hungary. Electronic address:
Motor vehicle accidents (MVA) are the leading cause of death in childhood and young adult age. One of the most important factors behind MVA is driving under the influence of alcohol (DUIA) and drugs (DUID). The importance of DUID is rising together with the increasing drug abuse.
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