Results 41 to 50 of about 5,160 (224)

The effects and toxicity of cathinones from the users' perspectives: A qualitative study. [PDF]

open access: yes, 2017
OBJECTIVE: The objective of this study is to explore the users' perspectives regarding the effects and toxicity of cathinones. METHODS: A systematic search of Internet discussion forums yielded 303 threads relevant to the research objectives. The threads
Assi, Sulaf   +3 more
core   +2 more sources

Toxicological Analysis of Intoxications with Synthetic Cathinones

open access: yesJournal of Analytical Toxicology, 2021
Abstract Synthetic cathinones (SCs) are currently the second largest and the second most frequently seized group of new psychoactive substances. They are sold as replacements for controlled stimulants such as amphetamine, cocaine and 3,4-methylenedioxymethamphetamine.
Ewelina Pieprzyca   +2 more
openaire   +3 more sources

Khat-drug interactions: A systematic review [PDF]

open access: yesJournal of Pharmacy & Pharmacognosy Research, 2021
Context: Consumption of khat leaves has been disseminated worldwide with the migration of its users from Arabia and Africa. Despite numerous reports regarding the associations of khat chewing with serious health impacts, a significant number of people ...
Nabil Ahmed Albaser   +2 more
doaj  

Pharmacology and Toxicology of Amphetamine-Type Stimulants

open access: yesFuture Pharmacology, 2023
Amphetamine-type stimulants are drugs chemically related to the natural compounds ephedrine and cathinone [...]
João Paulo Capela, Vera Marisa Costa
doaj   +1 more source

Identification and characterization of a novel cathinone derivative 1-(2,3dihydro-1H-inden-5-yl)-2-phenyl-2-(pyrrolidin-1-yl)-ethanone seized by customs in Jersey [PDF]

open access: yes, 2015
A suspicious white powder labeled “idanyl-biphenyl-amninone,” which was seized by customs officials at the "channel island" of Jersey, UK, was brought to our laboratory for identification and characterization of its structure.
Bijlsma, Lubertus   +6 more
core   +2 more sources

Isolation and structural determination of non-racemic tertiary cathinone derivatives [PDF]

open access: yes, 2015
The racemic tertiary cathinones N,N-dimethylcathinone (1), N,N-diethylcathinone (2) and 2-(1-pyrrolidinyl)-propiophenone (3) have been prepared in reasonable yield and characterized using NMR and mass spectroscopy. HPLC indicates that these compounds are
Bell, Steven J.E.   +8 more
core   +1 more source

Stability of Synthetic Cathinones in Urine [PDF]

open access: yesJournal of Analytical Toxicology, 2017
In this report, we evaluate the concentration, pH, temperature and analyte-dependent effects on cathinone stability in preserved human urine. A total of 22 synthetic cathinones were evaluated at 100 ng/mL and 1,000 ng/mL in pH 4 and pH 8 urine over 6 months. Specimens were stored at -20°C, 4°C, 20°C and 32°C.
Lindsay, Glicksberg, Sarah, Kerrigan
openaire   +2 more sources

Catha Edulis Active Principle, Cathinone, Suppresses Motor Coordination, Accelerates Anxiety and Alters the Levels of Dopamine and its Metabolites in the Limbic Areas of Male Swiss Albino Mice

open access: yesActa Pharmaceutica, 2018
Cathinone, the active principle of khat (Catha edulis), stimulates, excites and produces euphoric feelings in khat users. Locomotor and rearing activities, either individual or in groups, of male Swiss albino mice were decreased significantly compared to
Safhi Mohammed M.   +10 more
doaj   +1 more source

Spectroscopic and Crystallographic Characterization of Two Hydrochloride Cathinones: 1-(4-fluoro-3-methylphenyl)-2-(pyrrolidin-1-yl)pentan-1-one (4-F-3-Me-α-PVP) and N-ethyl-2-amino-1-phenylheptan-1-one (N-ethylheptedrone)

open access: yesCrystals, 2023
In this paper, two cathinone derivatives, 4F-3Me-α-PVP and N-ethylheptedrone, seized on the illegal drug market in Poland, were described and characterized by various instrumental analytical methods.
Marcin Rojkiewicz   +4 more
doaj   +1 more source

Poisoning with illicit substances: toxicology for the anaesthetist [PDF]

open access: yes, 2013
The consumption of illicit substances represents a considerable threat to the health and wellbeing of particular sectors of our communities. Hospitalisation is sometimes required for the treatment of the direct toxic effects of the drugs as well as for ...
Irwin, MG, Wong, GTC
core   +1 more source

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