• Amphetamine type stimulants can be subdivided based on their activity on the central nervous system, compounds with hallucinogenic properties are the MDMA-related compounds. (wikipedia.org)
  • Not every tablet sold as 'ecstasy' contains MDMA (3,4-methylenedioxymethamphetamine). (erowid.org)
  • During the mid-1990s, the majority of ecstasy tablets continued to contain MDMA, while many others comprised MDA (3,4-methylenedioxyamphetamine), MDEA (3,4-methylenedioxyethylamphetamine), or amphetamine drug mixtures. (erowid.org)
  • The GC-MS method after mix-mode solid-phase extraction and derivatization with heptafluorobutyric anhydride is presented for screening followed by identification and quantification of AMP, MAMP, EPH, NOREPH, MDA, MDMA, MDEA, and MBDB. (nel.edu)
  • Here, we present a fully validated method using a hollow-fibre liquid-phase microextraction technique for the determination by gas chromatography-mass spectrometry (GC-MS) of amphetamine (AMP), methamphetamine (MET), fenproporex (FEN), 3,4-methylenedioxymethamphetamine (MDMA), 3,4-methylenedioxyamphetamine (MDA) and 3,4-methylenedioxyethylamphetamine (MDEA) in whole blood. (bvsalud.org)
  • Weighting factors were applied to correct the linearity of MET (1/x2), MDA (1/x), FEN (1/x1/2), MDMA (1/x2) and MDEA (1/y). (bvsalud.org)
  • The validated method was applied to six real whole blood samples from individuals suspected of consuming ecstasy, and MDMA, MDA and amphetamine were successfully identified and quantified. (bvsalud.org)
  • Ecstasy, 3-4 methylenedioxymethamphetamine (MDMA), a fatality associat. (erowid.org)
  • Chemically, MDMA is similar to the stimulant amphetamine and the hallucinogen mescaline. (emsaonline.com)
  • Methylenedioxyamphetamine (MDA) and methylenedioxyethylamphetamine (MDEA) are drugs chemically similar to MDMA. (emsaonline.com)
  • MDMA can produce a significant increase in heart rate and blood pressure and a sense of alertness like that associated with amphetamine use. (emsaonline.com)
  • This synthesis is very similar to that of MDMA (Ecstasy) and of MDEA . (wikidoc.org)
  • Amphetamine derivative fatalities in South Australia--is 'Ecstasy' the. (erowid.org)
  • Amphetamine type stimulants (ATS) are a group of synthetic drugs that are chemical derivatives of the parent compound alpha-methylphenethylamine, also known as amphetamine. (wikipedia.org)
  • Within the group of amphetamine-type stimulants, there are also prescription drugs including mixed amphetamine salts, dextroamphetamine, and lisdexamfetamine. (wikipedia.org)
  • Amphetamine-type stimulants contain chemical groups including unsubstituted phenyl ring, a methyl group at the alpha-position, and primary amino group, which accounts for its psychostimulant activities. (wikipedia.org)
  • Amphetamine-type stimulants in general are sympathomimetic amine that stimulates the central nervous system, also proven to cause insomnia, arousal, and reduced hunger. (wikipedia.org)
  • Amphetamine type stimulants are also known for their addictive property and widespread problem of substance abuse. (wikipedia.org)
  • Amphetamine, the parent compound of amphetamine-type stimulants was first synthesized by Romanian chemists Lazar Edeleano in 1887. (wikipedia.org)
  • The activity of amphetamine-type stimulants depends on their unsubstituted phenyl ring, alphy methyl group, primary amino group and two-carbon side-chain that connects the primary amino group and the phenyl ring. (wikipedia.org)
  • Chiral analysis of amphetamine-type stimulants using reversed-polarity capillary electrophoresis/positive ion electrospray ionization tandem mass spectrometry. (ncats.io)
  • GC-MS method after mixed-mode solid-phase extraction (SPE) and derivatization with heptafluorobutyric anhydride (HFBA) is presented for quick and reliable screening as well as identification and quantification of amphetamines and amphetamine derived designer drugs in urine. (nel.edu)
  • The limits of detection ranged from 1 to 3 ng/mL, and the limits of quantification ranged from 2 to 5 ng/mL. (bvsalud.org)
  • Screening for and validated quantification of amphetamines and of amphetamine- and piperazine-derived designer drugs in human blood plasma by gas chromatography/mass spectrometry. (ncats.io)
  • It essentially describes a general synthesis route for various amphetamines with oxygen-bound substituents on the benzene ring. (zxc.wiki)
  • 3,4-Methylenedioxyamphetamine ( MDA or Tenamfetamine ), is a psychedelic hallucinogenic drug and empathogen/entactogen of the phenethylamine family. (wikidoc.org)
  • Hallucinogenic activity of ATS are often caused by multiple substitutions on the phenyl ring, examples include 4-bromo-2,5-dimethoxyamphetamine and 2,5-dimethoxy-4-methylamphetamine. (wikipedia.org)
  • The measurement of calibration dependence allowed to determine the extent of linearity in the concentration range from 10 to 2,000 ng/ml for all amphetamines except AMP and for all amphetamine-derived designer drugs with correlation coefficients exceeding 0.98. (nel.edu)
  • a) Within three (3) working days after the Primary Election, the prospective candidate must undergo testing for illegal drugs and prescribed medication for which they do not have a valid prescription. (lcotribe.com)
  • The drugs 2-, 3-, and 4-methoxy-N-methylamphetamine, 3-methoxy-4,5-methylenedioxy-N-methylamphetamine and 3,4-methylenedioxy-N-methylamphetamine are identified by spectroscopic techniques. (erowid.org)
  • 3) 'Bureau' means the Bureau of Narcotics and Dangerous Drugs, United States Department of Justice or its successor agency. (ncleg.net)
  • MDMA's effects last approximately 3 to 6 hours, though confusion, depression, sleep problems, anxiety, and paranoia have been reported to occur even weeks after the drug is taken. (emsaonline.com)
  • Pharmacologic investigation of compounds related to 3,4-methylenedioxy. (erowid.org)
  • Compounds of the HMDA series have UV absorption properties similar to the MDAs because both series contain the same 3,4-methylenedioxyphenyl chromophore. (erowid.org)
  • 3a) 'Commission' means the Commission for Mental Health, Developmental Disabilities, and Substance Abuse Services established under Part 4 of Article 3 of Chapter 143B of the General Statutes. (ncleg.net)
  • 4) 'Control' means to add, remove, or change the placement of a drug, substance, or immediate precursor included in Schedules I through VI of this Article. (ncleg.net)
  • 3. The physical appearance of the tablets, capsules or other finished product containing the substance is substantially identical to a specified controlled substance. (ncleg.net)
  • The 1-(3,4-methylenedioxyphenyl)-3-butanamines (HMDAs) are prepared via reductive amination of the corresponding ketone with a series of low molecular weight alkylamines. (erowid.org)
  • Three regioisomeric 3,4-methylenedioxyphenethylamines having the same molecular weight and major mass spectral fragments of equivalent mass have been reported as components of clandestine drug samples in recent years. (erowid.org)
  • d) Candidates from the Primary Election, equal in number to twice the number of offices to be filled in the Election, which receive the greatest number of votes shall be named as candidates in the General Election, subject to meeting all the requirements of ELE.1.5.030(a)(1)-(3) and ELE.1.5.060. (lcotribe.com)
  • The five parts are as follows: Part 1 Election Committee, Part 2 Election Process, Part 3 Caucus and Nominating, Part 4 Primary and General Election, Part 5 Other Election Processes. (lcotribe.com)
  • 1) Write-in candidates who receive the necessary votes to be moved to the General Election must first meet the prerequisites and have a negative drug test pursuant to ELE.1.5.030(a)(1)-(3) and ELE.1.5.060 prior to being added to a ballot for the General Election. (lcotribe.com)
  • Amphetamine was originally sold as a decongestant inhaler in the United States in 1933 and led to widespread ATS abuse in military forces and civilians later on. (wikipedia.org)
  • The effects typically last up to 4 hours, depending on the dosage. (emsaonline.com)
  • Although there is some debate, the duration of the drug is now generally believed to be roughly 6 to 10 hours(In the late 90s, Alexander Shulgin changed his opinion of the duration to 3-6 hours). (wikidoc.org)
  • The following article is part 4 of a 5-part series of articles breaking down the Election Code of Lac Courte Oreilles Tribal Law. (lcotribe.com)
  • A series of N-substituted, 1-(3,4-methylenedioxyphenyl)-2-butanamines (MDP-2-B) is prepared from piperonal via the 2-butanone intermediate. (erowid.org)
  • This was broadly similar to the percentage of people who use cocaine or amphetamines, but lower than for cannabis or opioids. (drugshopweb.com)
  • Naranjo, C. Animal pharmacology and human psychopharmacology of 3-methoxy-4,5-methylenedioxyphenylisopropylamine (MMDA) . (isomerdesign.com)
  • It belongs to the substituted amphetamine classes of drugs and has stimulant and hallucinogenic effects. (drugshopweb.com)
  • CONCLUSIONS: These studies suggest that warmer ambient temperatures may potentiate typical stimulant effects for the drugs lacking the 3,4-methylenedioxy ring, but may potentiate the behaviorally toxic/adverse effects for the drugs containing a 3,4-methylenedioxy ring. (bvsalud.org)
  • Amphetamine and the structurally related "designer" drugs are sympathomimetic amines whose biological effects include potent central nervous system (CNS) stimulation, anorectic, hyperthemic , and cardiovascular properties. (hematologyanalyzerreagent.com)
  • 4. Alphacetylmethadol (except levo-alphacetylmethadol, also known as levo-alpha-acetylmethadol, levomethadyl acetate, or LAAM). (fl.us)
  • When taken by mouth, effects begin in 30 to 45 minutes and last 3 to 6 hours. (drugshopweb.com)
  • Some studies indicate that heavy abuse may result in permanent damage to certain essential nerve structural in the brain.The effects of Amphetamines generally last 2-4 hours following use and the drug has a half-life of 4-24 hours in the body. (hematologyanalyzerreagent.com)
  • As a general overview, some examples of the possible benefits of drug combinations include: (1) Enhanced euphoria, e.g. see speedball which is massively euphoric but also very dangerous, (2) reduced psychological discomfort (e.g. anxiolytics with psychedelics), (3) uniquely interesting effects, e.g. (qualiacomputing.com)
  • Following its emergency classification in Schedule 1 by the Drug Enforcement Administration in 1985, 3,4-methylenedioxyethamphetamine (MDEA, "Eve") has appeared as MDMA's legal replacement. (nih.gov)
  • 4) "Office" means the office of Drug Control Policy. (legiscan.com)
  • Moreover, the performance of 4 machine learning models for classifying methylphenidate use based on SNS data was compared. (bvsalud.org)
  • Using the labeled training data set and features, the following 4 machine learning models were built using the data, and their performance was evaluated using F-1 scores: naïve Bayes classifier, random forest, support vector machine, and long short-term memory. (bvsalud.org)