The synthetic cannabinoids: JWH, four years of analysis

2016 ◽  
Vol 33 (S1) ◽  
pp. S115-S116 ◽  
Author(s):  
L. Galindo ◽  
M. Grifell ◽  
P. Quintana ◽  
A. Palma ◽  
J. Tirado ◽  
...  

IntroductionSince 2004, herbal mixtures for smoking use have been sold under the generic brand “Spice”. Many of them contain synthetic cannabinoids (agonists of the cannabinoid receptors). JWH-018 was one of the first spice drugs. There is no scientific evidence of their effects on humans, except cases of intoxications and users opinions.ObjectiveThe present study describes the presence of the synthetic cannabinoids JWH's and their characteristics in the samples delivered for analysis to the harm reduction NGO Energy Control from 2010 to 2014 in Spain.MethodsFrom 15,814 samples analyzed from 2010 to 2014, those containing synthetic cannabinoids JWH's were studied (n = 47). Analysis was done by gas chromatography–mass spectrometry.ResultsFrom these 47 samples containing JWH, 55% were delivered as “legal highs” (n = 21) and 44% as JWH. Most common presentations were powder 47% and herbals 32%. Samples containing JWH 45%(n = 21) were mixed with more than one kind of JWH or were adulterated and other active principles were found 28% (n = 13) JWH-018, 11% (n = 5) JWH-210, 8% (n = 4) JWH-081 and the 6% WH-250 (n = 3). Origin of the sample was Catalunya 23% (n = 11), other provinces of Spain 46% (n = 22); other EU countries 23% (n = 11) and internet-unknown country 8% (n = 8). From the (n = 47) samples, were delivered (n = 16) in 2012, (n = 12) in 2013, (n = 11) in 2011, (n = 3) in 2010 and (n = 3) in 2014.ConclusionJWH'S represent a low percentage of new psychoactive substances analyzed. Its presence in the market seems decreasing.Disclosure of interestThe authors have not supplied their declaration of competing interest.

2016 ◽  
Vol 33 (S1) ◽  
pp. S117-S118
Author(s):  
Á. Palma Conesa ◽  
L. Galindo Guarin ◽  
M. Grifell Guardia ◽  
P. Quintana Mathe ◽  
C. Gil Lladanosa ◽  
...  

IntroductionNew psychoactive substances (NPS) are substances that have recently appeared on the market and are not under international control. NPS use is experiencing an unprecedented increase. DiPT, 4-HO-DiPT and 4-AcO-DiPT are new psychoactive tryptamines and their effects may differ from those of other psychoactive tryptamines.ObjectiveTo explore the presence of DiPT, 4-HO-DiPT and 4-AcO-DiPT from samples delivered to and analyzed by Spanish harm reduction service Energy Control.Materials and methodsAll samples analyzed from 2009 to 2014 delivered as DiPT, 4-HO-DiPT and 4-AcO-DPT or containing these substances. Analysis was performed by gas chromatography–mass spectrometry.ResultsFrom 17,432 samples, 4-HO-DiPT was found in 16, delivered as 4-HO-DiPT (6); 4-AcO-DiPT (7); DiPT (1); 4-AcO-DMT (1) and cocaine (1). 4-AcO-DiPT was found in 16, delivered as 4-AcO-DiPT (12); 5-MeO-DMT (1); 5-MeO-DiPT (1); 4-AcO-DMT (1) and cocaine (1). Only 4 samples contained DiPT, all presented as DiPT. Nine samples contained both 4-AcO-DiPT and 4-HO-DiPT. During the years of study, 4-HO-DiPT deliverance was increasing (4 samples in 2014) while deliverance of 4-AcO-DiPT and DiPT was decreasing (1 sample in 2014).ConclusionsIncreasing 4-HO-DiPT presence could translate a progressive replacement of 4-AcO-DiPT and DiPT recreational use. Clinical relevance comes from its growing use and the absence of scientific evidence on humans, therefore relying on users subjective experience to predict the effects.Disclosure of interestThe authors declare that they have no competing interest.


2016 ◽  
Vol 33 (S1) ◽  
pp. S171-S171
Author(s):  
P. Quintana-Mathé ◽  
M. Grifell-Guardia ◽  
Á. Palma-Conesa ◽  
C. Gil-Lladanosa ◽  
I. Fornís-Espinosa ◽  
...  

IntroductionNew Psychoactive Substances (NPS) appear to be increasing in popularity because they mimic the effect of traditional drugs. DOB is a world-wide controlled phenethylamine, with agonist activity in 5HT2A receptors. Its effects are comparable to those of LSD, with dosage range 1.0–3.0 mg and duration 18–30 h.ObjectiveTo assess the presence of DOB in the substances submitted to, and analyzed by, energy control.Materials and methodsAll samples presented to Energy Control (EC) from August 2009 to August 2015 were analyzed. EC is a spanish harm-reduction non governmental organization that offers to users the possibility of analyzing the substances they intend to consume. Samples in which DOB was detected using gas chromatography-mass spectrometry were selected for this study.ResultsFrom a total of 20,062 samples, 13 contained DOB (0,06%), with no clear variations among the years studied. The samples were mostly sold as DOC(8), DOB(2) and LSD(2). Nine out of total 13 samples presented as blotter.ConclusionResults suggest that availability of DOB in the Spanish drug market is anecdotic. Nonetheless, a number of the samples containing DOB were not sold as such, increasing the possibility of side effects, as users may ignore which substance they are actually using. When a patient presents at an Emergency Department with persistent hallucinogenic symptomatology after ingesting a blotter, psychiatrist should be aware of long-lasting psychedelics such as DOB.Disclosure of interestThe authors have not supplied their declaration of competing interest.


2017 ◽  
Vol 41 (S1) ◽  
pp. s880-s880
Author(s):  
A. Trabsa ◽  
E. Monteagudo ◽  
D.D. Mariona ◽  
M. Grifell ◽  
L. Galindo ◽  
...  

IntroductionAlthough psychoactive substances has a long history in recreational settings, research on its composition has focused only on tablets, crystal and powder, even though new formulation for new psychoactive substances are readily available for users.ObjectivesTo describe the presence of psychoactive substances and its characteristics in new formulations which had not previously been found in samples delivered to Energy Control from 2014 to 2015 in Spain.MethodsA total of 8324 samples were analysed from June 2014 to December 2015. Only those samples in gummy formulation were studied (n = 9). Samples were analyzed by energy control, a Spanish harm-reduction NGO that offers analysis of substances to users. Analysis was done by gas chromatography-mass spectrometry.ResultsFrom 9 samples of psychoactive substances in gummy formulation, the analysis detected that 55.5% contained multiple psychoactive substances: 6 samples contained 25N-NBOMe (66.7%), 1 2C-E (11.1%), 1 2C-D (11.1%). Two allylescaline (20%), 1 cocaine (11.1%), 1 THC (11.1%), 1 canabinol (11.1%), 1 ketamine (11.1%), 1 caffeine (11.1%), 1 MDMA (11.1%), 1 N-acetyl-MDMA (11.1%), 1 metoxetamine (11.1%), 1 N-acetyl-MDMA), 1 2C-N (11.1%). The only substance found in active dosage was 25N-NBOMe. Six samples (66.67%) did not contain the substance expected by the consumer.DiscussionIncipient presence of gummies as new psychoactive formulation was found. The most prevalent drug was 25N-NBOMe; 66.7% did not contain the substance expected. This may pose a risk for potential harmful effects. All the gummies were known to be drug-carriers when bought. This could represent the presence of new formulations from June 2014 in the Spanish recreational market.Disclosure of interestThe authors have not supplied their declaration of competing interest.


2014 ◽  
Vol 10 (5) ◽  
pp. 301 ◽  
Author(s):  
Maurizio Coppola, MD ◽  
Raffaella Mondola, MD

Epidemiological data confirm that the use of new psychoactive substances is on the rise around the world.1 Numerous reports have described medical emergencies associated with the consumption of unconventional drugs of misuse bought in “head” or “smart” shops or online.1 New psychoactive substances, also referred as “legal highs,” “smart drugs,” or “research chemicals,” are a large group of both plant derivatives and synthetic compounds, also in combination, purposefully designed as legal alternatives to illicit substances of abuse. The most popular and widely-spread new psychoactive substances are synthetic cannabinoids and synthetic cathinones, however, various different compounds such as amphetamine-like molecules, arylcyclohexylamines, synthetic hallucinogens, prescription drugs and hormones have been found in recreational products marketed as legal highs.1


2016 ◽  
Vol 33 (S1) ◽  
pp. S442-S442 ◽  
Author(s):  
M. Grifell ◽  
P. Quintana ◽  
M. Torrens ◽  
a. Palma ◽  
L. Galindo ◽  
...  

IntroductionNew psychoactive substances (NPS) are drugs that have recently become available, are not worldwide regulated, and often intend to mimic the effect of controlled drugs. α-Pyrrolidinopentiophenone ( alpha-PVP) is a potent stimulant cathinone that is thought to act inhibiting dopamine and noradrenaline reuptake. It has been associated with hallucinations, psychosis and death.ObjectivesTo explore the presence of alpha-PVP from the samples handled to, and analyzed by energy control.To determine whether it is a new trend in recreational settings.Methodsall samples presented to energy control were analyzed.Samples in which alpha-PVP was detected using Gas Chromatography-Mass Spectrometry were selected for study.a Google trend analysis was also performed to asses the media impact of alpha-PVP.ResultsFrom a total of 20,062 samples, 33 contained alpha-PVP (0.16%). The samples containing alpha-PVP were mostly sold as such (40%) despite a significant proportion being sold as MDM a (15%). Google trend analysis showed an abrupt increase of alpha-PVP searches in 2015 reaching 50% of the MDM a-ones.ConclusionOur results suggest presence of alpha-PVP in the drug market may be increasing, especially as adulterant of other drugs. Severe side effects might be even more serious considering that a significant proportion of users may ignore which substance they are actually using. However, the total amount of alpha-PVP analyzed remains small, and does not support the alarming reports published in media.Disclosure of interestThe authors have not supplied their declaration of competing interest.


2016 ◽  
Vol 33 (S1) ◽  
pp. S72-S73 ◽  
Author(s):  
I. Ezquiaga ◽  
M. Grifell ◽  
L. Galindo ◽  
L. Martínez ◽  
Á. Palma ◽  
...  

IntroductionNovel psychoactive substances (NPS) use is progressively increasing year on year. A new group of phenethylamines sold as legal stimulants and hallucinogens is being reported increasingly since 2012. Within this group, 25I-NBOMe is an outstanding substance with powerful effects and high affinity with the serotonin 2a (5HT2a) receptor. Several toxicity cases have been reported so far.ObjectivesTo describe the presence of 25I-NBOMe and its characteristics in samples delivered to Energy Control from 2009 to 2015 in Spain.MethodsAmong the samples, 21,198 analyzed from august 2009 to august 2015 and only those samples containing 25I-NBOMe were studied (n = 56). Samples were analyzed by Energy Control, a Spanish harm-reduction NGO that offers users the possibility of analyzing the substances they intend to consume. Analysis was done by Gas Chromatography–Mass Spectrometry.ResultsFrom 56 samples were 25I-NBOMe was found, 24 were bought as LSD (42.8%), 12 as 25I-NBOMe (21.4%), 4 as 25C-NBOMe (7.1%), 4 as 25I-NBOH (7.1%) and 12 as other substances (21.4%), gummy bears included. All samples were received from 2012 on, having the highest peak on 2013 (19 samples).Conclusions25I-NBOMe consumption represents an emerging issue with potential harmful effects, especially when the substance used is not the expected. Further pharmacokinetic, pharmacodynamic, clinical and epidemiological researches should be conducted to deepen knowledge about 25I-NBOMe and the management of its possible toxic effects. Physicians should be aware of NPS, their increasing use and the clinical differences between them.Disclosure of interestThe authors have not supplied their declaration of competing interest.


2017 ◽  
Vol 28 (3) ◽  
pp. 243-254 ◽  
Author(s):  
Tim Surmont ◽  
Helgi Valur Daníelsson ◽  
Brendan Hughes ◽  
Roumen Sedefov

There are currently over 170 synthetic cannabinoids monitored by the European Union Early Warning System, making it the single largest group of new psychoactive substances, often marketed as “legal” replacements to cannabis. The Internet, coupled with cheap and efficient shipping, has allowed countries like China and India to become the chemical and pharmaceutical wholesalers and retailers to the world. These companies ship synthetic cannabinoids to Europe, where they are processed and packaged into a range of products, smokable herbal mixtures being the most common one. The herbal mixtures, often referred to as “Spice,” are then sold via online shops on the surface web, using sophisticated marketing techniques, potentially generating high profits. We decided to use available data on the synthetic cannabinoid 5F-MDMB-PINACA to estimate those profits. After making an inventory of the required materials and the typical retail price, we made a lower and upper bound profit estimation. We found that the return on costs varies between 3.3 and 24.4 after the first production and rises to a range between 5.5 and 42.5. By applying a basic economic model, our estimations show that profits in this type of business are substantial.


2017 ◽  
Vol 41 (S1) ◽  
pp. S584-S584
Author(s):  
K. Ceranic Ninic ◽  
K. Jejcic ◽  
E. Glavnik ◽  
M. Pustoslemsek

IntroductionPrisons are a specific environment, in terms of population and various factors that affect health in the broader sense. According to the report of the board of prisons for Slovenia in 2013, 1 078 people who have had problems with illicit drug use were identified, representing 23.04% of all incarcerated persons. Moreover, an increase in the use of various types of new psychoactive substances, the so-called designer drugs, was recorded in recent years.AimsThe research aimed to point out the psychoactive drugs most used in Slovenian prisons and to explore whether these pose a public health issue.MethodsWe conducted statistical research with semi-standardised epidemiological and psychoeducational questionnaires, which were distributed among prison population in Maribor region, Slovenia.ResultsThe analysis of the questionnaires received, which was completed by 54 prisoners, has shown that 54.55% of people aged between 18 and 35 years take synthetic drugs regularly, 30.30% of the population enjoys synthetic drugs occasionally. In the category of over 50 years, no one enjoyed these drugs. The most popular synthetic drugs were synthetic cannabinoids. Although a third of the users of these drugs has experienced at least one side effect, as many as 55.56% do not know how to act in such a case.ConclusionsThis study confirmed that the majority of users of synthetic drugs are young adults who are convinced that their use is less harmful than the use of “ordinary” psychoactive substances. A surprisingly low awareness of side effects measure was stated.Disclosure of interestThe authors have not supplied their declaration of competing interest.


Molecules ◽  
2021 ◽  
Vol 26 (4) ◽  
pp. 793
Author(s):  
Emmanouil D. Tsochatzis ◽  
Joao Alberto Lopes ◽  
Margaret V. Holland ◽  
Fabiano Reniero ◽  
Giovanni Palmieri ◽  
...  

The rapid diffusion of new psychoactive substances (NPS) presents unprecedented challenges to both customs authorities and analytical laboratories involved in their detection and characterization. In this study an analytical approach to the identification and structural elucidation of a novel synthetic cannabimimetic, quinolin-8-yl-3-[(4,4-difluoropiperidin-1-yl) sulfonyl]-4-methylbenzoate (2F-QMPSB), detected in seized herbal material, is detailed. An acid precursor 4-methyl-3-(4,4-difluoro-1-piperidinylsulfonyl) benzoic acid (2F-MPSBA), has also been identified in the same seized material. After extraction from the herbal material the synthetic cannabimimetic, also referred to as synthetic cannabinoid receptor agonists or “synthetic cannabinoids”, was characterized using gas chromatography-mass spectrometry (GC-MS), 1H, 13C, 19F and 15N nuclear magnetic resonance (NMR) and high-resolution tandem mass spectrometry (HR-MS/MS) combined with chromatographic separation. A cheminformatics platform was used to manage and interpret the analytical data from these techniques.


2021 ◽  
Vol 22 (8) ◽  
pp. 4000
Author(s):  
Emilia Marchei ◽  
Maria Alias Ferri ◽  
Marta Torrens ◽  
Magí Farré ◽  
Roberta Pacifici ◽  
...  

The use of the new psychoactive substances is continuously growing and the implementation of accurate and sensible analysis in biological matrices of users is relevant and fundamental for clinical and forensic purposes. Two different analytical technologies, high-sensitivity gas chromatography-mass spectrometry (GC-MS) and ultra-high-performance liquid chromatography-high-resolution mass spectrometry (UHPLC-HRMS) were used for a screening analysis of classic drugs and new psychoactive substances and their metabolites in urine of formed heroin addicts under methadone maintenance therapy. Sample preparation involved a liquid-liquid extraction. The UHPLC-HRMS method included Accucore™ phenyl Hexyl (100 × 2.1 mm, 2.6 μm, Thermo, USA) column with a gradient mobile phase consisting of mobile phase A (ammonium formate 2 mM in water, 0.1% formic acid) and mobile phase B (ammonium formate 2 mM in methanol/acetonitrile 50:50 (v/v), 0.1% formic acid) and a full-scan data-dependent MS2 (ddMS2) mode for substances identification (mass range 100–1000 m/z). The GC-MS method employed an ultra-Inert Intuvo GC column (HP-5MS UI, 30 m, 250 µm i.d, film thickness 0.25 µm; Agilent Technologies, Santa Clara, CA, USA) and electron-impact (EI) mass spectra were recorded in total ion monitoring mode (scan range 40–550 m/z). Urine samples from 296 patients with a history of opioid use disorder were examined. Around 80 different psychoactive substances and/or metabolites were identified, being methadone and metabolites the most prevalent ones. The possibility to screen for a huge number of psychotropic substances can be useful in suspected drug related fatalities or acute intoxication/exposure occurring in emergency departments and drug addiction services.


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