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References from Instrumental neutron activation analysis (INAA) and liquid chromatography (LC) coupled to high resolution mass spectrometry (HRMS) characterisation of sildenafil based products seized on the Italian illegal market. Local targets link to admitted publications; unresolved targets remain external evidence.
Unresolved reference
2018 · External reference
A geographical analysis of trafficking on a popular darknet market
10.1016/j.forsciint.2017.05.021 · 2017 · External reference
Understanding and fighting the medicine counterfeit market
10.1016/j.jpba.2013.01.009 · 2014 · External reference
Impurity fingerprints for the identification of counterfeit medicines—a feasibility study
10.1016/j.aca.2011.05.041 · 2011 · External reference
A multivariate-based wavenumber selection method for classifying medicines into authentic or counterfeit classes
10.1016/j.jpba.2013.05.004 · 2013 · External reference
A new methodology for detection of counterfeit Viagra® and Cialis® tablets by image processing and statistical analysis
10.1016/j.forsciint.2011.09.002 · 2012 · External reference
A framework for selecting analytical techniques in profiling authentic and counterfeit Viagra and Cialis
10.1016/j.forsciint.2013.12.005 · 2014 · External reference
Internet-ordered Viagra (Sildenafil Citrate) is rarely genuine
2012 · External reference
Counterfeit medicines. Bitter pills
10.1136/bmj.39412.431655.ad · 2007 · External reference
A review of synthetic phosphodiesterase type 5 inhibitors (PDE-5i) found as adulterants in dietary supplements
10.1016/j.jpba.2017.07.031 · 2018 · External reference
Determination of PDE-5 inhibitors and appetite suppressants in adulterated dietary supplements using LC/PDA and LC/MS
10.1080/19393210.2012.656706 · 2012 · External reference
Development of a comprehensive spectral library of sildenafil and related active analogues using LC–QTOF–MS and its application for screening counterfeit pharmaceuticals
10.1016/j.forsciint.2015.08.016 · 2015 · External reference
Screening for multiple phosphodiesterase type 5 inhibitor drugs in dietary supplement materials by flow injection mass spectrometry and their quantification by liquid chromatography tandem mass spectrometry
10.1016/j.jpba.2012.05.017 · 2012 · External reference
Screening of synthetic PDE-5 inhibitors and their analogues as adulterants: analytical techniques and challenges
10.1016/j.jpba.2013.04.037 · 2014 · External reference
Profiling counterfeit cialis, Viagra and analogs by UPLC-MS
10.1016/j.forsciint.2013.03.024 · 2013 · External reference
Characterization of Sildenafil analogs by MS/MS and NMR: a guidance for detection and structure elucidation of phosphodiesterase-5 inhibitors
10.1016/j.jpba.2014.03.038 · 2014 · External reference
Standardless 1H NMR determination of pharmacologically active substances in dietary supplements and medicines that have been illegally traded over the Internet
10.1002/dta.1367 · 2012 · External reference
Counterfeit Cialis and Viagra fingerprinting by ATR-FTIR spectroscopy with chemometry: can the same pharmaceutical powder mixture be used to falsify two medicines?
10.1016/j.forsciint.2013.01.043 · 2013 · External reference
Unresolved reference
2011 · External reference
Recent advances in the determination of elemental impurities in pharmaceuticals – status, challenges and moving frontiers
10.1016/j.trac.2016.02.001 · 2016 · External reference
Unresolved reference
2017 · External reference
Qualitative and Quantitative study of trace element in drugs (OPIUM, HASHISH, ECSTASY PILL) by PIXE and NAA
10.1142/s0129083512400335 · 2012 · External reference
Study of trace impurities in heroin by neutron activation analysis
10.1023/b:jrnc.0000040888.85552.5d · 2004 · External reference
Determination of elemental levels in radiopharmaceuticals by instrumental neutron activation analysis
10.1023/a:1013275005161 · 2001 · External reference
Determination of trace elements in drugs by neutron activation analysis
10.1002/jps.2600530841 · 1964 · External reference
Potential metal impurities in active pharmaceutical substances and finished medicinal products – a market surveillance study
10.1016/j.ejps.2015.05.028 · 2015 · External reference
Elemental impurities in pharmaceutical excipients
10.1002/jps.24650 · 2015 · External reference
A multi-element ICP-MS survey method as an alternative to the heavy metals limit test for pharmaceutical materials
10.1016/s0731-7085(00)00361-7 · 2000 · External reference
A rapid ICP-MS screen for heavy metals in pharmaceutical compounds
10.1016/j.jpba.2004.02.023 · 2004 · External reference
Determination of heavy metals in selected drug substances by inductively coupled plasma–mass spectrometry
2005 · External reference
Determination of As, Bi, Cd, Co, Cr, Ga, In, Mn, Ni, Pb, Sb, Se, Sn, Te, Tl, and V in antihypertensive drugs by inductively coupled plasma mass spectrometry
2007 · External reference
An overview of recent applications of inductively coupled plasma-mass spectrometry (ICP-MS) in determination of inorganic impurities in drugs and pharmaceuticals
10.1016/j.jpba.2006.07.004 · 2007 · External reference
Optimization of sample preparation and a quadrupole ICP-MS measurement protocol for the determination of elemental impurities in pharmaceutical substances in compliance with USP guidelines
10.1039/c2ja30128h · 2012 · External reference
Flow injection combined with ICP-MS for accurate high throughput analysis of elemental impurities in pharmaceutical products according to USP
10.1016/j.jpba.2014.02.016 · 2014 · External reference
Application of LA-ICP-MS as a rapid tool for analysis of elemental impurities in active pharmaceutical ingredients
10.1016/j.jpba.2013.12.025 · 2014 · External reference
Liquid chromatography–high resolution mass spectrometry (LC–HRMS) determination of stimulants, anorectic drugs and phosphodiesterase 5 inhibitors (PDE5I) in food supplements
10.1016/j.jpba.2014.06.011 · 2015 · External reference
EFSA panel on food additives and nutrient sources added to food (ANS). Scientific opinion on the re-evaluation of aspartame (E 951) as a food additive
2013 · External reference
Unresolved reference
External reference
A snapshot on NPS in Italy: distribution of drugs in seized materials analysed in an Italian forensic laboratory in the period 2013–2015
10.1016/j.forsciint.2016.01.037 · 2016 · External reference
Inorganic profiling of amoxicillin drugs in Ghana using PIXE technique
2019 · External reference
Review: heroin impurity profiling: trends throughout a decade of experimenting
10.1016/s0379-0738(01)00541-2 · 2001 · External reference
Study of trace impurities in heroin by neutron activation analysis
10.1023/b:jrnc.0000040888.85552.5d · 2004 · External reference
Profiling and classification of illicit heroin by ICP-MS analysis of inorganic elements
10.1016/j.forsciint.2014.02.002 · 2014 · External reference
Profiling of Illicit Cocaine Seized in China by ICP-MS analysis of inorganic elements
10.1016/j.forsciint.2017.04.014 · 2017 · External reference
