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References from Dispersive magnetic solid-phase extraction for synthetic PDE-5 inhibitors determination by high-performance liquid chromatography with tandem mass spectrometry. Local targets link to admitted publications; unresolved targets remain external evidence.
Analysis of phosphodiesterase type 5 inhibitors as possible adulterants of botanical-based dietary supplements: extensive survey of preparations available at the Czech market
10.1016/j.jpba.2018.11.007 · 2019 · External reference
Modern methods for identification and quantitative analysis of undeclared phosphodiesterase-5 inhibitors as pharmaceutically active substances in dietary supplements
10.1007/s11094-022-02587-1 · 2022 · 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
A sensitive and selective analytical method for the simultaneous determination of sildenafil and tadalafil in water, energy drinks and sewage sludge matrices by LC-QTOF-MS/MS
10.1016/j.measurement.2018.04.011 · 2018 · External reference
Analysis of sildenafil in liquor and health wine using surface enhanced Raman spectroscopy
10.3390/ijms20112722 · 2019 · External reference
Development of a group-specific antibody-based immunoassay method for simultaneously detecting sildenafil-like adulterants in herbal spirit drinks
10.1080/19440049.2021.1905185 · 2021 · External reference
Isolation and identification of a new sildenafil analogue adulterated in energy drink: propoxyphenyl sildenafil
10.1016/j.jpba.2012.09.017 · 2013 · External reference
High performance liquid chromatography-diode array and electrospray-mass spectrometry analysis of vardenafil, sildenafil, tadalafil, testosterone and local anesthetics in cosmetic creams sold on the Internet web sites
10.1016/j.jpba.2009.05.022 · 2009 · External reference
Strategies for characterizing sildenafil, vardenafil, tadalafil and their analogues in herbal dietary supplements, and detecting counterfeit products containing these drugs
10.1016/j.trac.2008.09.004 · 2009 · External reference
Rapid determination of sildenafil and its analogues in dietary supplements using gas chromatography-triple quadrupole mass spectrometry
10.1016/j.jpba.2016.01.034 · 2016 · External reference
Determination of flibanserin and tadalafil in supplements for women sexual desire enhancement using high-performance liquid chromatography with tandem mass spectrometer, diode array detector and charged aerosol detector
10.1016/j.jpba.2014.01.021 · 2014 · External reference
"One-shot” analysis of PDE-5 inhibitors and analogues in counterfeit herbal natural products using an LC-DAD-QTOF system
10.1007/s00216-015-8801-4 · 2015 · External reference
Application of a high resolution benchtop quadrupole-Orbitrap mass spectrometry for the rapid screening, confirmation and quantification of illegal adulterated phosphodiesterase-5 inhibitors in herbal medicines and dietary supplements
10.1016/j.chroma.2013.12.030 · 2014 · External reference
Screening of phosphodiesterase-5 inhibitors and their analogs in dietary supplements by liquid chromatography-hybrid ion trap-time of flight mass spectrometry
10.3390/molecules25122734 · 2020 · External reference
Synthesis of core-shell magnetic molecularly imprinted polymers and detection of sildenafil and vardenafil in herbal dietary supplements
10.1016/j.jhazmat.2011.04.058 · 2011 · External reference
Reliable screening and classification of phosphodiesterase type 5 inhibitors in dietary supplements using gas chromatography /mass spectrometry combined with specific common ions
2020 · External reference
A hierarchical screening method for detection of illegal adulterants in Fur seal ginseng pills by profiling analysis of HPLC multi-dimensional fingerprints
10.1002/jssc.201900003 · 2019 · External reference
Magnetic molecularly imprinted polymer for the selective extraction of sildenafil, vardenafil and their analogs from herbal medicines
10.1016/j.talanta.2013.06.009 · 2013 · External reference
Qualitative and quantitative analysis of PDE-5 inhibitors in counterfeit medicines and dietary supplements by HPLC-UV using sildenafil as a sole reference
10.1016/j.jpba.2014.06.010 · 2014 · External reference
Determination of phosphodiesterase-5 inhibitors and analogs using high-performance liquid chromatography with ultraviolet detection
10.1093/chromsci/bmu010 · 2015 · External reference
A new magnetic nanodiamond/graphene oxide hybrid (Fe3O4@ND@GO) material for pre-concentration and sensitive determination of sildenafil in alleged herbal aphrodisiacs by HPLC-DAD system
10.1016/j.jchromb.2018.03.030 · 2018 · External reference
Novel synthesized attapulgite nanoparticles–based hydrophobic monolithic column for in-tube solid-phase microextraction of thiosildenafil, pseudovardenafil, and norneosildenafil in functional foods
10.1007/s00216-021-03155-4 · 2021 · External reference
Solid-phase extraction assisted dispersive liquid–liquid microextraction based on solidification of floating organic droplet to determine sildenafil and its analogues in dietary supplements
10.1002/jssc.201700159 · 2017 · External reference
Hair analysis for pharmaceutical drugs. II. Effective extraction and determination of sildenafil (viagra) and its N-desmethyl metabolite in rat and human hair by GC-MS
10.1248/bpb.24.1384 · 2001 · External reference
Last performance with VIAGRA®: post-mortem identification of sildenafil and its metabolites in biological specimens including hair sample
10.1016/s0379-0738(02)00012-9 · 2002 · External reference
Hair analysis to demonstrate administration of sildenafil to a woman in a case of drug-facilitated sexual assault
10.1093/jat/33.8.553 · 2009 · External reference
Synthetic phosphodiesterase-5-inhibitors use/abuse and interest of hair testing: reporting of a rape case
10.1002/dta.1638 · 2014 · External reference
An LC-MS/MS method for the determination of five erectile dysfunction drugs and their selected metabolites in hair
10.1016/j.jchromb.2014.11.024 · 2015 · External reference
Determination of synthetic phosphodiesterase-5 inhibitors by LC-MS2 in waters and human urine submitted to dispersive liquid-liquid microextraction
10.1016/j.talanta.2017.06.076 · 2017 · External reference
Determination of sildenafil, vardenafil and aildenafil in human plasma by dispersive liquid-liquid microextraction-back extraction based on ionic liquid and high performance liquid chromatography-ultraviolet detection
10.1016/j.jchromb.2013.05.013 · 2013 · External reference
Magnetic solid-phase extraction based on methylcellulose coated-Fe3O4-SiO2-phenyl for HPLC-DAD analysis of sildenafil and its metabolite in biological samples
10.1016/j.talanta.2014.07.006 · 2014 · External reference
10.1016/j.microc.2019.104302
10.1016/j.microc.2019.104302 · 2020 · External reference
10.1016/j.microc.2019.03.043
10.1016/j.microc.2019.03.043 · 2019 · External reference
Extraction procedures for hair forensic toxicological analysis: a mini-review
10.1021/acs.chemrestox.9b00301 · 2019 · External reference
Preparation of imprinted polymers at surface of magnetic nanoparticles for the selective extraction of tadalafil from medicines
10.1021/am2007855 · 2011 · External reference
The recent advances in magnetic sorbents and their applications
10.1016/j.trac.2021.116302 · 2021 · External reference
Coextraction of acidic, basic and amphiprotic pollutants using multiwalled carbon nanotubes/magnetite nanoparticles@polypyrrole composite
10.1016/j.chroma.2015.07.087 · 2015 · External reference
Review: preparation and application of magnetic chitosan derivatives in separation processes
10.1080/00032719.2013.807815 · 2013 · External reference