设计者LSD模拟器的法医方面 通过GC-MS (EI) 和UV光谱学识别
Kaja Tusiewicz1, Olga Wachełko1, Marcin Zawadzki2
1Institute of Toxicology Research, 45 Kasztanowa Street, 55-093 Borowa, Poland.
Molecules (Basel, Switzerland)
|December 17, 2024
概括
这项研究开发了一种方法来识别lysergic acid diethylamide (LSD) 的类似物,包括异构物,使用气色谱-质谱法. 这些发现有助于对新的精神活性物质进行法医分析.
科学领域:
- 法医化学 法医化学
- 分析化学 分析化学
- 药理学 药理学是指药理学的学科.
背景情况:
- 新的精神活性物质 (NPS) 被合成,以模仿像 lysergic acid diethylamide (LSD) 这样的受控药物.
- 准确识别NPS,特别是异构形式,对法医和毒理学分析具有挑战性.
- 现有的分析方法可能会在结构多样性和LSD类型的快速出现方面扎.
研究的目的:
- 开发和验证一种可靠的分析方法,用于识别各种lysergic acid diethylamide (LSD) 的类型.
- 区分LSD类型的结构异构体,这对于准确的法医识别至关重要.
- 评估不同溶剂对LSD类似物稳定性和检测的影响.
主要方法:
- 使用气体染色学-质谱学 (GC-MS) 和紫外线光谱学对13种LSD类型的分析.
- 评估溶剂对模拟稳定性和检测的影响,识别最佳溶剂,如二乙烯和.
- 开发染色分离技术,以区分密切相关的异构体,包括LSD,MiPLA,LAMPA,1P-LSD,1P-MiPLA,1cP-LSD和1cP-MiPLA.
主要成果:
- 建立了一种有效的染色学方法,对13种LSD类似物具有特定的化顺序.
- 确定了关键的质谱 (MS) 离子 (例如221,208,196,154 m/z) 和碎片化模式,以区分结构异构体.
- 确定甲醇等溶剂可以引起酒精溶解,导致潜在的错误结果,而其他溶剂可以提高灵敏度和稳定性.
结论:
- 开发的GC-MS方法能够根据独特的碎片化模式可靠地区分LSD类型的结构异构体.
- 紫外线光谱作为一个有用的补充选工具,虽然对复杂的混合物不那么有效.
- 这项研究对法医识别设计LSD类似物有重大贡献,支持法律和毒理学调查.
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