JoVE Logo

登录

需要订阅 JoVE 才能查看此. 登录或开始免费试用。

本文内容

  • 摘要
  • 摘要
  • 引言
  • 研究方案
  • 结果
  • 讨论
  • 披露声明
  • 致谢
  • 材料
  • 参考文献
  • 转载和许可

摘要

在这里, 我们提出了一个简单的, 廉价的, 选择性化学斑点测试协议, 以检测合成 cathinones, 一类新的精神活性物质。该议定书适用于遇到非法材料的各个执法领域。

摘要

合成 cathinones 是一大类新的精神活性物质 (NPS), 越来越普遍的药物缉获由执法和其他边境保护机构在全球范围内。颜色测试是一种推定的识别技术, 它使用快速而不复杂的化学方法来表示某一特定药物类别的存在或缺失。由于其相对较近的出现, 目前尚不具备对合成 cathinones 的具体鉴定的颜色测试。在这项研究中, 我们引入了一个协议的推定识别的合成 cathinones, 采用三水试剂溶液: 铜 (II) 硝酸盐, 29-二甲基-110-菲咯啉 (试剂) 和醋酸钠。将疑似药物的小针头大小 (大约 0.1-0.2 毫克) 添加到瓷斑板的井中, 然后在加热板上依次添加滴。在10分钟后, 从非常浅的蓝色到黄橙色的颜色变化表明可能存在的合成 cathinones。在法医实验室中, 这种高度稳定和特异的试验试剂有可能用于推定筛选未知样品, 用于合成 cathinones。然而, 对颜色变化结果的额外加热步骤的滋扰限制了测试的实验室应用, 并降低了容易翻译到现场测试的可能性。

引言

非法药物市场的运作与传统业务相似, 继续发展并适应不断变化的市场。现代技术的进步, 特别是在全球范围内, 强大的通信的激增, 通过暗网1和用户之间通过在线论坛2的广泛知识共享而增加了在线购买。与化学的进步相结合, 新的精神活性物质 (NPS) 的迅速出现, 给国际和国家药物管制带来了严重的挑战。

NPS 是有潜在危险的滥用药物, 对国际管制下的药物有类似的影响。最初作为 "法律" 的替代品销售, 在2009和 20163之间向联合国毒品和犯罪问题办事处 (禁毒办) 报告了 739 NPS。根据最近的年度报告, 在澳大利亚边境截获了一个记录数量的 NPS, 其中大多数是经过分析的, 进一步被确定为合成 cathinones4。在全球范围内, 自2010年首次报告以来, 合成 cathinones 的缉获量稳步增加, 是最常见的被缉获的 NPS5之一。

NPS 所构成的挑战主要是已发布的讨论主题6,7。法医实验室和执法人员处于劣势, 没有适当的方法在迅速出现时发现和识别核动力源。广泛的研究, 包括合成 cathinones 的检测, 在缴获的材料, 已使用气相色谱-质谱 (gc-ms)8和液相色谱-高分辨率质谱 (LC-人力资源)9验证性分析。对最小样品制备的需求不断增加, 已见红外和拉曼光谱10研究以及环境电离质谱分析, 如实时质谱直接分析 (DART-MS)11,12. 在该领域对快速、敏感的分析的需要也看到了将纸喷雾电离质谱 (PSI) 纳入到便携式设备中, 供执法人员13使用。许多仪器技术提供了验证性的分析与敏感的检测和定量的结果。但是, 对于高通量分析, 由于样品的准备、运行时间和仪器的培训和维护, 它们可能会耗费时间。

假定的颜色测试旨在建议在测试示例14中存在或缺少某些药物类。被缉获药物分析科学工作组 (SWGDRUG) 将颜色测试归类为最低的辨别力技术, 同时使用紫外光谱和免疫15。但是, 与其他技术相比, 执法部门和其他安全人员仍然广泛雇用他们, 以大大降低成本提供迅速的结果。彩色斑点测试方法所提供的主要优势是能够使用便携式测试套件在现场执行。

颜色测试的选择性取决于测试试剂与药物类之间发生的个别化学反应, 从而产生颜色变化。目前的推定测试协议缺乏检测合成 cathinones 的特殊测试;通常使用的试剂缺乏特异性和含有有害物质。其他推荐试剂尚未在大量可能的合成 cathinone 物质上进行筛选16

这项工作的目的是提出一个简单的颜色测试协议, 可以很容易地使用的有关各方的初步筛选的合成 cathinones 在未知成分的非法物质。有关各方将包括执法部门、边防保护机构、法医实验室和其他有关安全人员。所提出的方法采用电子接受铜络合物试剂和富电子合成 cathinone 药物分子之间的还原氧化反应。使用这些化学方法开发, 你可以应用它们的形式推定颜色测试, 建议存在的合成 cathinones。

研究方案

1. 颜色测试试剂溶液的制备

注: 将0.12 克硝酸铜重三水成干100毫升的烧杯。加入30毫升的去离子 (DI) 水, 在室温下小心地旋转, 以溶解所有固体。将这个溶液倒入100毫升的容积烧瓶中, 用 DI 水填充到标定的标记上。这个准备好的溶液是试剂1。
注: 试剂1可使用其他铜 (ii) 盐,氯化铜 (ii) 制备。

  1. 称0.11 克 29-二甲基-110-邻菲咯啉 (试剂) 半水合物为干100毫升烧杯。加入50毫升0.10 摩尔/L 盐酸 (HCl), 并使用玻璃搅拌棒促进固体在室温下溶解。将这个溶液倒入100毫升的容积烧瓶中, 用0.10 摩尔/L HCl 填充到标定的标记上。这个准备好的溶液是试剂2。
    注意: 试剂是剧毒的, 会引起皮肤发炎和严重的眼部损伤。在处理时戴上手套和安全眼镜, 以尽量减少暴露的风险。
    注: 试剂只是微溶于水, 因此, 稀酸用于制备此试剂, 并确保所有固体溶解。
  2. 将16.4 克醋酸钠放入干100毫升的烧杯中。加入50毫升的 DI 水, 用玻璃搅拌棒在室温下促进固体的溶解。将这个溶液倒入100毫升的容积烧瓶中, 用 DI 水填充到标定的标记上。这个准备好的溶液是试剂3。
    注意: 协议可以在此处暂停。该试剂是高度稳定的, 可储存在室温下长达12月。

2. 颜色测试

  1. 收集一个清洁的瓷斑板, 三一次性管, 三试剂解决方案在步骤 2.1, 一清洁刮刀, 电动板和样品/缴获的材料进行测试。
  2. 使用刮刀, 放置一个小的, 针头大小的数量 (约 0.1-0.2 毫克) 的未知样品成三单独的井瓷斑板。留下三相邻井空 (空白控制) 和另外三个井与相等的数额 4-methylmethcathinone HCl (4-MMC), 一个综合 cathinone 参考样品 (正面控制)。
    注: 首选的测试表面是瓷斑板。如果这些不可用, 使用塑料微板或半微型试管。
  3. 使用一次性吸管, 添加5滴硝酸铜溶液 (试剂 1) 到每个样品井, 除了空白和积极控制井。
  4. 使用第二个一次性吸管, 添加2滴的试剂溶液 (试剂 2) 到每个样品井, 除了空白和积极控制井。
  5. 使用第三个一次性吸管, 添加2滴醋酸钠溶液 (试剂 3) 到每个样品井, 除了空白和积极控制井。
    注: 溶液变成浅蓝色。
  6. 将瓷斑板直接放置在80° c 的电动板上。
    注: 请勿在板上直接加热塑料微板。准备一个浅沸腾的水浴, 设置塑料板。在小型沸水浴中加热半微量试管。观察颜色变化所需的精确时间将取决于光斑板的厚度和组成。
    注意: 在处理斑点板时要小心, 以防烫伤。
  7. 加热10分钟后, 用肉眼观察并注意最终颜色的变化或拍摄最后颜色变化的照片。
    注意: 使用白色背景可以更好地可视化颜色变化。

结果

通过几项研究验证了测试协议, 其结果在利et al.中进行了描述17. 颜色测试方法可以通过从浅蓝色到橙色 (图 1) 的颜色变化, 推定检测未知样品中的合成 cathinones。在加热周期后发生的黄色和橙色变化被认为是阳性测试结果和任何其他颜色变化, 包括非常微弱的黄色或在 heatingare 被视为负数之前发生的变化 (表 1)。

讨论

这种颜色测试协议是根据苏拉亚·奥贝德et al发布的实验工作改编的。18中, 作者演示了在阿拉伯茶叶工厂提取的 cathinone 中出现颜色变化的情况。对已公布的议定书进行修改是必要的, 以预见其在推定的非法药物检测中的应用。最重要的考虑是减少反应的规模。本文件所述的议定书旨在适用于街头抽样和药物缉获。

所描述的协议提供了一个简单的假设?...

披露声明

作者没有什么可透露的。

致谢

作者希望通过澳大利亚政府的研究培训计划获得对摩根利的支持。

材料

NameCompanyCatalog NumberComments
Chemicals
Reagents and solvents
neocuproine hemihydrateSigma-Aldrich72090≥99.0%. Acute toxicity
copper(II) nitrate trihydrateSigma Aldrich6119798.0%-103%
sodium acetateAjax FinechemAJA680anhydrous
hydrochloric acidRCI LabscanRP 110636%. Corrosive
NameCompanyCatalog NumberComments
Powders
ascorbic acidAJAX Finechem UNIVAR104L
benzocaineSigma-AldrichE1501
benzoic acidSigma-Aldrich242381≥99.5%
boric acidSilform ChemicalsR27410
caffeineSigma-AldrichC0750
celluloseSigma-Aldrich435236microcrystalline
calcium chlorideAJAX Finechem UNILAB960
citric acidAJAX Finechem UNIVAR160
codeine phosphateGlaxo-Acute toxicity
cysteineSigma-Aldrich168149L
dimethylsulfoneSigma-AldrichM8170598%
ephedrine HClSigma-Aldrich28574999%. Acute toxicity
glucoseAJAX Finechem UNIVAR783D, anhydrous
glutathioneAJAX Finechem UNILAB234
glycineAJAX Finechem UNIVAR1083
lactoseSigmaL254D, monohydrate
levamisole HClSigma-AldrichPHR1798Acute toxicity
magnesium sulphateScharlauMA0080anhydrous, extra pure
maltoseAJAX Finechem LABCHEM1126Bacteriological
mannitolAJAX Finechem UNIVAR310
O-acetylsalicylic AcidSigma-AldrichA5376
phenethylamineSigma-Aldrich241008
phenolphthaleinAJAX Finechem LABCHEM368Acute toxicity
potassium carbonateChem-SupplyPA021AR, anhydrous
sodium carbonateChem-SupplySA099AR, anhydrous
sodium chlorideRowe ScientificCC10363
starchAJAX Finechem UNILAB1254soluble
stearic acidAJAX Finechem UNILAB1255
sucroseAJAX Finechem UNIVAR530
tartaric acidAJAX Finechem UNIVAR537(+)
NameCompanyCatalog NumberComments
Household products
artificial sweetenerALDI Be Lightn/aContains aspartame
brown sugarCSRn/a
icing sugarCSRn/a
caster sugarCSRn/a
paracetamol tabletPanadoln/a
protein powderAussie Bodies ProteinFXn/a
self-raisingWoolworths Australia Homebrandn/a
plain flourWoolworths Australia Homebrandn/a
NameCompanyCatalog NumberComments
Reference compoundscontrolled or illegal substances
Cathinone-type substances
1-(4-methoxyphenyl)-2-(1-pyrrolidinyl)-1-propanone HCl (MOPPP)Australian Government National Measurement Institute (NMI)D1024Acute toxicity potential
1-phenyl-2-methylamino-pentan-1-one HClLipomedPTD-1507-HCAcute toxicity potential
2,3-dimethylmethcathinone HCl (2,3-DMMC)Chiron Chemicals10970.12Acute toxicity potential
2,4,5-trimethylmethcathinone HCl (2,4,5-TMMC)Chiron Chemicals10927.13Acute toxicity potential
2,4-dimethylmethcathinone HCl (2,4-DMMC)Chiron Chemicals10971.12Acute toxicity potential
2-benzylamino-1-(3,4-methylenedioxyphenyl)-1-butanone HCl (BMDB)Chiron Chemicals10925.18Acute toxicity potential
2-fluoromethcathinone HCl (2-FMC)LGC StandardsLGCFOR 1275.64Acute toxicity potential
2-methylmethcathinone HCl (2-MMC)LGC StandardsLGCFOR 1387.02Acute toxicity potential
3,4-methylenedioxy-α-pyrrolidinobutiophenone (MDPBP) HClAustralian Government National Measurement Institute (NMI)D973Acute toxicity potential
3,4-dimethylmethcathinone HCl (DMMC)Australian Government National Measurement Institute (NMI)D962Acute toxicity potential
3,4-methylenedioxymethcathinone HCl (MDMC)Australian Government National Measurement Institute (NMI)D942Acute toxicity potential
3,4-methylenedioxy-N,N-dimethylcathinone HClAustralian Government National Measurement Institute (NMI)D977Acute toxicity potential
3,4-methylenedioxypyrovalerone HCl (MDPV)Australian Government National Measurement Institute (NMI)D951bAcute toxicity potential
3-bromomethcathinone HCl (3-BMC)Australian Government National Measurement Institute (NMI)D1035Acute toxicity potential
3-fluoromethcathinone HCl (3-FMC)Australian Government National Measurement Institute (NMI)D947bAcute toxicity potential
3-methylmethcathinone HCl (3-MMC)LGC StandardsLGCFOR 1387.03Acute toxicity potential
4-bromomethcathinone HCl (4-BMC)LGC StandardsLGCFOR 1387.11Acute toxicity potential
4-fluoromethcathinone HClAustralian Government National Measurement Institute (NMI)D969Acute toxicity potential
4-methoxymethcathinone HClAustralian Government National Measurement Institute (NMI)D952Acute toxicity potential
4-methylethylcathinone HClAustralian Government National Measurement Institute (NMI)D968Acute toxicity potential
4-methylmethcathinone HCl (4-MMC)Australian Government National Measurement Institute (NMI)D937bAcute toxicity potential
4-methyl-N-benzylcathinone HCl (4-MBC)Australian Government National Measurement Institute (NMI)D1026Acute toxicity potential
4-methyl-pyrrolidinopropiophenone HClAustralian Government National Measurement Institute (NMI)D964Acute toxicity potential
4-methyl-α-pyrrolidinobutiophenone HClAustralian Government National Measurement Institute (NMI)D974Acute toxicity potential
cathinone HCl (bk-amphetamine)Australian Government National Measurement Institute (NMI)D929Acute toxicity potential
dibutylone HCl (bk-DMBDB)Australian Government National Measurement Institute (NMI)D1027Acute toxicity potential
iso-ethcathinone HClChiron Chemicals10922.11Acute toxicity potential
methcathinone HClAustralian Government National Measurement Institute (NMI)D724Acute toxicity potential
methylenedioxy-α-pyrrolidinopropiophenone HClAustralian Government National Measurement Institute (NMI)D960Acute toxicity potential
N,N-diethylcathinone HClAustralian Government National Measurement Institute (NMI)D957Acute toxicity potential
N,N-dimethylcathinone HClAustralian Government National Measurement Institute (NMI)D958Acute toxicity potential
naphthylpyrovalerone HCl (naphyrone)Australian Government National Measurement Institute (NMI)D981Acute toxicity potential
N-ethyl-3,4-methylenedioxycathinone HClAustralian Government National Measurement Institute (NMI)D959Acute toxicity potential
N-ethylbuphedrone HClAustralian Government National Measurement Institute (NMI)D1013Acute toxicity potential
N-ethylcathinone HClAustralian Government National Measurement Institute (NMI)D938bAcute toxicity potential
pentylone HClAustralian Government National Measurement Institute (NMI)D992Acute toxicity potential
pyrovalerone HClAustralian Government National Measurement Institute (NMI)D985Acute toxicity potential
α-dimethylaminobutyrophenone HClAustralian Government National Measurement Institute (NMI)D1011Acute toxicity potential
α-dimethylaminopentiophenone HClAustralian Government National Measurement Institute (NMI)D1006Acute toxicity potential
α-ethylaminopentiophenone HClAustralian Government National Measurement Institute (NMI)D1005Acute toxicity potential
α-pyrrolidinobutiophenone HCl (α-PBP)Australian Government National Measurement Institute (NMI)D1012Acute toxicity potential
α-pyrrolidinopentiophenone HClAustralian Government National Measurement Institute (NMI)D986bAcute toxicity potential
α-pyrrolidinopropiophenone HClAustralian Government National Measurement Institute (NMI)D956Acute toxicity potential
β-keto-N-methyl-3,4-benzodioxyolylbutanamine HCl (bk-MBDB)Australian Government National Measurement Institute (NMI)D948Acute toxicity potential
NameCompanyCatalog NumberComments
Other substances
(-)-ephedrine HClAustralian Government National Measurement Institute (NMI)M924Acute toxicity potential
(-)-methylephedrine HClAustralian Government National Measurement Institute (NMI)M243Acute toxicity potential
(+)-cathine HClAustralian Government National Measurement Institute (NMI)M297Acute toxicity potential
(+/-)- 3,4-methylenedioxyamphetamine HCl (MDA)Australian Government National Measurement Institute (NMI)D842Acute toxicity potential
(+/-)- N-methyl-3,4-methylenedioxyamphetamine HCl (MDMA)Australian Government National Measurement Institute (NMI)D792cAcute toxicity potential
(+/-)-methamphetamine HClAustralian Government National Measurement Institute (NMI)D816eAcute toxicity potential
(+/-)-N-ethyl-3,4-methylenedioxyamphetamine HCl (MDEA)Australian Government National Measurement Institute (NMI)D739cAcute toxicity potential
(+/-)-N-methyl-1-(3,4-methylenedioxyphenyl)-2-butylamine HClAustralian Government National Measurement Institute (NMI)D450aAcute toxicity potential
(+/-)-phenylpropanolamine HClAustralian Government National Measurement Institute (NMI)M296Acute toxicity potential
(2S*,3R*)-2-methyl-3-[3,4-(methylenedioxy)phenyl]glycidic acid methyl esterAustralian Government National Measurement Institute (NMI)D903Acute toxicity potential
1-(3-chlorophenyl)piperazine HCl (mCPP)Australian Government National Measurement Institute (NMI)D907Acute toxicity potential
1-[3-(trifluoromethyl)phenyl]piperazine HCl (TFMPP)Australian Government National Measurement Institute (NMI)D906Acute toxicity potential
1-benzylpiperazine HCl (BZP)Australian Government National Measurement Institute (NMI)D905Acute toxicity potential
2,5-dimethoxy-4-iodophenylethylamine HClAustralian Government National Measurement Institute (NMI)D922Acute toxicity potential
2,5-dimethoxy-4-methylamphetamine HCl (DOM)Australian Government National Measurement Institute (NMI)D470bAcute toxicity potential
2,5-dimethoxy-4-propylthio-phenylethylamine HClAustralian Government National Measurement Institute (NMI)D919Acute toxicity potential
2,5-dimethoxyamphetamine HClAustralian Government National Measurement Institute (NMI)D749Acute toxicity potential
2-bromo-4-methylpropiophenoneSynthesised in-housen/aAcute toxicity potential
2-fluoroamphetamine HClAustralian Government National Measurement Institute (NMI)D946Acute toxicity potential
2-fluoromethamphetamine HClAustralian Government National Measurement Institute (NMI)D933Acute toxicity potential
3,4-dimethoxyamphetamine HClAustralian Government National Measurement Institute (NMI)D453bAcute toxicity potential
3,4-methylenedioxyphenyl-2-propanone (MDP2P)Australian Government National Measurement Institute (NMI)D810bAcute toxicity potential
4-bromo-2,5-dimethoxyamphetamine HClAustralian Government National Measurement Institute (NMI)D396bAcute toxicity potential
4-bromo-2,5-dimethoxyphenethylamine HClAustralian Government National Measurement Institute (NMI)D758bAcute toxicity potential
4-fluoroamphetamine HClAustralian Government National Measurement Institute (NMI)D943bAcute toxicity potential
4-fluorococaine HClAustralian Government National Measurement Institute (NMI)D854bAcute toxicity potential
4-fluoromethamphetamine HClAustralian Government National Measurement Institute (NMI)D934Acute toxicity potential
4-hydroxyamphetamine HClAustralian Government National Measurement Institute (NMI)D824bAcute toxicity potential
4-methoxyamphetamine HCl (PMA)Australian Government National Measurement Institute (NMI)D756Acute toxicity potential
4-methoxymethamphetamine HCl (PMMA)Australian Government National Measurement Institute (NMI)D908bAcute toxicity potential
4-methylmethamphetamine HClAustralian Government National Measurement Institute (NMI)D963Acute toxicity potential
4-methylpropiophenoneSigma-Aldrich517925Acute toxicity potential
5-methoxy-N,N-diallyltryptamineAustralian Government National Measurement Institute (NMI)D954Acute toxicity potential
amphetamine sulphateAustralian Government National Measurement Institute (NMI)D420dAcute toxicity potential
cocaine HClAustralian Government National Measurement Institute (NMI)D747bAcute toxicity potential
dimethamphetamine (DMA)Australian Government National Measurement Institute (NMI)D693dAcute toxicity potential
gamma-hydroxy butyrateAustralian Government National Measurement Institute (NMI)D812bAcute toxicity potential
heroin HClLGC StandardsLGCFOR 0037.20Acute toxicity potential
ketamine HClAustralian Government National Measurement Institute (NMI)D686bAcute toxicity potential
methoxetamine HClAustralian Government National Measurement Institute (NMI)D989Acute toxicity potential
methylamine HClSigma-AldrichM0505Acute toxicity potential
phencyclidine HClAustralian Government National Measurement Institute (NMI)D748Acute toxicity potential
phentermine HClAustralian Government National Measurement Institute (NMI)D781Acute toxicity potential
triethylamineSigma-AldrichT0886Acute toxicity, corrosive, flammable
NameCompanyCatalog NumberComments
Equipment
12-well porcelain spot platesHomeScienceToolsCE-SPOTP12
96-well microplatesGreiner Bio-One650201
Hot plateIndustrial Equipment and Control Pty Ltd.CH1920 (Scientrific)
100 mL glass volumetric flasksDuran24 678 25 54
Soda lime glass Pasteur pipettesMarienfeld-Superior3233050230 mm length

参考文献

  1. Martin, J. . Drugs on the Dark Net: How Cryptomarkets are Transforming the Global Trade in Illicit Drugs. , (2014).
  2. Beharry, S., Gibbons, S. An overview of emerging and new psychoactive substances in. the United Kingdom. Forensic Sci. Int. 267, 25-34 (2016).
  3. United Nations Office on Drugs and Crime (UNODC). . World Drug Report 2017. , (2017).
  4. Australian Criminal Intelligence Commission (ACIC). . Illicit Drug Data Report 2014-2015. , (2016).
  5. United Nations Office on Drugs and Crime (UNODC). . World Drug Report 2016. , (2016).
  6. Chatwin, C., Measham, F., O'Brien, K., Sumnall, H. New drugs, new directions? Research priorities for new psychoactive substances and human enhancement drugs. Int. J. Drug Policy. 40, 1-5 (2017).
  7. Reuter, P., Pardo, B. New psychoactive substances: Are there any good options for regulating new psychoactive substances?. Int. J. Drug Policy. 40, 117-122 (2017).
  8. Elie, M. P., Elie, L. E., Baron, M. G. Keeping pace with NPS releases: fast GC-MS screening of legal high products. Drug Test. Anal. 5 (5), 281-290 (2013).
  9. Strano Rossi, S., et al. An analytical approach to the forensic identification of different classes of new psychoactive substances (NPSs) in seized materials. Rapid Commun Mass Sp. 28 (17), 1904-1916 (2014).
  10. Jones, L. E., et al. Infrared and Raman screening of seized novel psychoactive substances: a large scale study of >200 samples. Analyst. 141 (3), 902-909 (2016).
  11. Lesiak, A. D., et al. Direct analysis in real time mass spectrometry (DART-MS) of "bath salt" cathinone drug mixtures. Analyst. 138 (12), 3424-3432 (2013).
  12. Brown, H., Oktem, B., Windom, A., Doroshenko, V., Evans-Nguyen, K. Direct Analysis in Real Time (DART) and a portable mass spectrometer for rapid identification of common and designer drugs on-site. Forensic Chem. (Supplement C), 66-73 (2016).
  13. Bruno, A. M., Cleary, S. R., O'Leary, A. E., Gizzi, M. C., Mulligan, C. C. Balancing the utility and legality of implementing portable mass spectrometers coupled with ambient ionization in routine law enforcement activities. Anal Methods-UK. 9 (34), 5015-5022 (2017).
  14. United Nations Office on Drugs and Crime (UNODC). . Recommended methods for the identification and analysis of amphetamine, methamphetamine and their ring-substituted analogues in seized materials. , (2006).
  15. Scientific Working Group for the Analysis of Seized Drugs (SWGDRUG). . Vol. 7.1. , (2016).
  16. United Nations Office on Drugs and Crime (UNODC). . Recommended methods for the identification and analysis of synthetic cathinones in seized materials. , (2015).
  17. Philp, M., Shimmon, R., Tahtouh, M., Fu, S. Development and validation of a presumptive color spot test method for the detection of synthetic cathinones in seized illicit materials. Forensic Chem. 1, 39-50 (2016).
  18. Al-Obaid, A. M., Al-Tamrah, S. A., Aly, F. A., Alwarthan, A. A. Determination of (S)(−)-cathinone by spectrophotometric detection. J Pharmaceut Biomed. 17 (2), 321-326 (1998).
  19. Namera, A., Kawamura, M., Nakamoto, A., Saito, T., Nagao, M. Comprehensive review of the detection methods for synthetic cannabinoids and cathinones. Forensic Toxicol. 33 (2), 175-194 (2015).
  20. Isaacs, R. C. A. A structure-reactivity relationship driven approach to the identification of a color test protocol for the presumptive indication of synthetic cannabimimetic drugs of abuse. Forensic Sci. Int. 242, 135-141 (2014).

转载和许可

请求许可使用此 JoVE 文章的文本或图形

请求许可

探索更多文章

132cathinone

This article has been published

Video Coming Soon

JoVE Logo

政策

使用条款

隐私

科研

教育

关于 JoVE

版权所属 © 2025 MyJoVE 公司版权所有,本公司不涉及任何医疗业务和医疗服务。