The reversed-phase liquid chromatographic properties of N-hydroxy-3,4-methylenedioxyamphetamine (NOHMDA) were determined on a C8 stationary phase specifically prepared for the separation of basic compounds. NOHMDA and several N-alkyl MDA derivatives displayed excellent peak shape on this stationary phase without the need Abuse of 3,4-methylenedioxymethamphetamine (MDMA) is becoming more common worldwide. To date, there is no information available on stereoselectivity of MDMA ...Chemsrc provides (+/-)-3,4-methylenedioxyamphetamine-d5(CAS#:136765-42-9) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc ...Jan 17, 2024 · MDMA, or 3,4-methylenedioxymethamphetamine, is a synthetic amphetamine derivative known as a recreational drug since the 1980s by street names such as "Ecstacy," "E," "Molly," "XTC," "X," "Beans," and "Adams." The entactogenic properties foster euphoria, memory retrieval, and enhanced sensory perception. 3,4-Methylenedioxyamphetamine / analogs & derivatives* 3,4-Methylenedioxyamphetamine / analysis 3,4-Methylenedioxyamphetamine / chemical synthesis Designer Drugs* Drug and Narcotic Control / legislation & …DMMDA. 2,5-Dimethoxy-3,4-methylenedioxyamphetamine ( DMMDA) is a psychedelic drug of the phenethylamine and amphetamine chemical classes. [1] It was first synthesized by Alexander Shulgin and was described in his book PiHKAL. [1] Shulgin listed the dosage as 30–75 mg and the duration as 6–8 hours. [1] He reported DMMDA as producing LSD ...3,4-Methylenedioxyamphetamine: ChEBI ID CHEBI:166520: Stars This entity has been manually annotated by a third party. Submitter MetaboLights: Supplier Information Download Molfile XML SDF: Find compounds which contain this structure; Find compounds which resemble this structure; Take structure to the Advanced Search ...Assessed the effects of MDA, MDMA, and (±)-N-ethyl-3,4-methylenedioxyamphetamine (MDE) in 8 pigeons key pecking under a multiple 3-min FI, 30 response FR schedule of food presentation. The 3 amphetamine analogs either had no effect or decreased response rates in both components of the multiple schedule in a dose-dependent manner. MDA was at least 1 log unit more potent than the other ... In the present study enantioselective high-performance liquid chromatography-tandem mass spectrometry (LC-MS/MS) methods were developed for the quantitative determination of 3,4-methylenedioxy-methamphetamine (MDMA) and its major phase-1 metabolites 4-hydroxy-3-methoxyamphetamine (HMA), 4-hydroxy-3 …methylenedioxyamphetamine: (MDA) [ meth″il-di-ok″se-am-fet´ah-mēn ] a hallucinogenic compound chemically related to amphetamine and mescaline ; it is widely abused and causes dependence.Jan 10, 2020 · MDMA-assisted psychotherapy appears to be a potentially safe, effective, and durable treatment for individuals with chronic, treatment-refractory PTSD. However, future studies involving larger samples and longer durations of treatment and follow-up are warranted-and underway. (±)-N-Propyl-3,4-methylenedioxyamphetamine hydrochloride NMI Australia; CAS Number: 74341-77-8; find -NMID495 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-AldrichControlled substance for 3,4-methylenedioxyamphetamine. The Department of Health and Aged Care acknowledges First Nations peoples as the Traditional Owners of Country throughout Australia, and their continuing connection to land, sea and community.CID 26175 (5-Methoxy-3,4-methylenedioxyamphetamine) Dates. Create: 2005-08-08. Modify: 2024-01-20. 1 Structures. 1.1 2D Structure. Structure Search. Get Image. Download Coordinates. Chemical Structure Depiction. Full screen Zoom in Zoom out. PubChem. 1.2 3D Conformer. 3D Conformer of Parent. PubChem.CID 26175 (5-Methoxy-3,4-methylenedioxyamphetamine) Dates. Create: 2005-08-08. Modify: 2024-01-20. 1 Structures. 1.1 2D Structure. Structure Search. Get Image. Download Coordinates. Chemical Structure Depiction. Full screen Zoom in Zoom out. PubChem. 1.2 3D Conformer. 3D Conformer of Parent. PubChem.Ninhydrin is a traditional reagent for amphetamines. Fast Black K salt reagent is capable of differentiating aliphatic primary and secondary amines, giving violet and orange-red …Nov 22, 2023 · MDA (3,4-Methylenedioxyamphetamine) and MDMA (3,4-Methylenedioxymethamphetamine) are synthetic, psychoactive substances belonging to the amphetamine and phenethylamine classes of drugs. The biotransformation of 3,4-methylenedioxy-N-methylarnphetamine (MDMA) and 3,4-methylenedioxyamphetamine (MDA) was examined in the fungus Cunninghamella ...Stout PR, Horn CK, Klette KL (2002) Rapid simultaneou determination of amphetamine, methamphetamine, 3,4-methylenedioxyamphetamine, 3,4-methylenedioxymethamphetamine, and 3,4-methylenedioxyethylamphe tamine in urine by solid-phase extraction and GC-MS: a method optimized for high-volume laboratories. J …Aug 8, 2012 ... Synthesis. One method of MDA synthesis, is to turn safrole into isosafrole via isomerization. The isosafrole is then oxidized, using a Wacker ...MDMA, or 3,4-methylenedioxymethamphetamine, is a synthetic amphetamine derivative known as a recreational drug since the …3,4-Methylenedioxyamphetamine (also known as MDA and sass) is an empathogen-entactogen, psychostimulant, and psychedelic drug of the amphetamine family that is encountered mainly as a recreational drug. In its pharmacology, MDA is a serotonin–norepinephrine–dopamine releasing agent (SNDRA). The metabolism and disposition of N-hydroxy- 3, 4-methylenedioxyamphetamine (N OH MDA) was studied by utilizing rat liver slices as well as by intravenous pharmacokinetic studies in rats. In the liver slice experiments, N OH MDA (16 μg/ml) was incubated with rat liver slices and the disappearance of N OH MDA and …Title Journal or Book Year; Proton and carbon-13 NMR assignments of 3,4-methylenedioxyamphetamine (MDA) and some analogues of MDA Forensic Science International3,4-Methylenedioxyamphetamine CAS # 4764-17-4. Find another compound. Begin typing and choose a compound from the list, then click "Select." Compound Structure and Properties. Molecular Weight: 179.2157: Formula: C 10 H 13 NO 2: Data above sourced from: ChemSpider. GC Mass Spectrum.5-METHOXY-3,4-METHYLENEDIOXYAMPHETAMINE HYDROCHLORIDE LYE581JI1D Other Structure General Activity Publications Names 8: Identifiers 4: Related Substances 2: 5-METHOXY-3,4-METHYLENEDIOXYAMPHETAMINE HYDROCHLORIDE LYE581JI1D ...This study examines the plasma pharmacokinetics of 3,4-methylenedioxymethamphetamine (MDMA) and metabolites 4-hydroxy-3-methoxymethamphetamine (HMMA), 3,4-methylenedioxyamphetamine (MDA), and 4-hydroxy-3-methoxyamphetamine (HMA) in young adults for up to 143 hours after drug administration.3,4-Methylenedioxyamphetamine. Molecular Formula CHNO. Average mass 179.216 Da. Monoisotopic mass 179.094635 Da. ChemSpider ID 1555. Stout PR, Horn CK, Klette KL (2002) Rapid simultaneou determination of amphetamine, methamphetamine, 3,4-methylenedioxyamphetamine, 3,4-methylenedioxymethamphetamine, and 3,4-methylenedioxyethylamphe tamine in urine by solid-phase extraction and GC-MS: a method optimized for high-volume laboratories. J …3,4-メチレンジオキシアンフェタミン (3,4-Methylenedioxyamphetamine, MDA)は、 アンフェタミン 系の エンパーソゲン （ 英語版 ） （共感薬）、 精神刺激薬 、 幻覚剤 の一種で、主に レクリエーショナルドラッグ として用いられる。. 薬理学 的には、MDAは ... N-Formyl-3,4-methylenedioxyamphetamine | C11H13NO3 | CID 181909 - structure, chemical names, physical and chemical properties, classification, patents, literature ... 3,4-Methylenedioxyamphetamine An amphetamine derivative that inhibits uptake of catecholamine neurotransmitters. It is a hallucinogen. It is less toxic than its methylated …Description 3,4-methylenedioxymethamphetamine is a member of the class of benzodioxoles that is 1,3-benzodioxole substituted by a 2- (methylamino)propyl group at position 5. It has a role as a neurotoxin. It …The metabolite profile in the fatal PMMA intoxications were in accordance with the HLM study, with OH-MA and PMA being the major metabolites, while OH-A, ...The reversed-phase liquid chromatographic properties of N-hydroxy-3,4-methylenedioxyamphetamine (NOHMDA) were determined on a C8 stationary phase specifically prepared for the separation of basic compounds. NOHMDA and several N-alkyl MDA derivatives displayed excellent peak shape on this stationary phase without the need May 7, 2021 · N-Benzoyl-N-ethyl-3,4-methylenedioxyamphetamine | C19H21NO3 | CID 569966 - structure, chemical names, physical and chemical properties, classification, patents ... In general hospital toxicology testings cannot detect designer drugs except 3,4-methylenedioxymethamphetamine (MDMA, ecstasy), 3,4-methylenedioxyamphetamine (MDA), and heroin (as 6-monocateylmorphine and/or morphine metabolite). However, most of the newer designer drugs cannot be detected by urine toxicology analysis.May 1, 2018 ... This study aimed to assess the efficacy and safety of 3,4-methylenedioxymethamphetamine (MDMA)-assisted psychotherapy for treating chronic PTSD ...MDMA, or 3,4-methylenedioxymethamphetamine, is a synthetic amphetamine derivative known as a recreational drug since the …Apr 5, 1991 · 3,4-Methylenedioxyamphetamine / metabolism 3,4-Methylenedioxyamphetamine / toxicity* Animals This class includes lysergic acid diethylamide (LSD), amphetamines such as 3,4-methylenedioxyamphetamine (MDA), methylenedioxymethamphetamine (MDMA), and methamphetamine. Drugs in this category cause an altered or distorted perception of reality. The compounds MDMA and MDA are CNS stimulants that enhance sociability, increase alertness, and ... 3,4-Methylenedioxyamphetamine An amphetamine derivative that inhibits uptake of catecholamine neurotransmitters. It is a hallucinogen. It is less toxic than its methylated …Nov 30, 2012 · Differentiating regioisomers has been shown to be difficult by conventional GC-MS methods [98]. Several papers involving standard NMR experiments and other analytical techniques (FTIR, UV, HPLC-DAD, UHPLC-HRMS, GC-MS, LC-TOF-MS, LC–MS/MS, and NMR) for the characterization of plant-based and synthetic drugs can be found in the literature, including synthetic cannabinoids [99–109 ... The key nitrostyrene intermediate formed can then be partially reduced and hydrolyzed to produce ketone 12, or fully reduced using lithium aluminum hydride to afford 3,4-methylenedioxyamphetamine (MDA, 14). 55 Conversion of MDA into the carbamate or formamide followed by lithium aluminum hydride reduction yields MDMA.The biotransformation of 3,4-methylenedioxy-N-methylarnphetamine (MDMA) and 3,4-methylenedioxyamphetamine (MDA) was examined in the fungus Cunninghamella ...3,4-Methylenedioxyamphetamine (270.3 – 382.2 mg) was dissolved in anhydrous ether (10 mL) with stirring and hydrogen chloride solution (1 mL, 2 M in diethyl ether) was added dropwise. The resultant precipitate was filtered using a Hirsch funnel and washed with diethyl ether. Vacuum suction was applied for a further 5 min to draw air …May 1, 2000 ... 3,4-Methylenedioxymethamphetamine (MDMA, “Ecstasy”) is a recreational drug that has been shown to release serotonin (5-HT) and dopamine (DA) ...Data covered by the Standard Reference Data Act of 1968 as amended. 3,4-Methylenedioxy-N-propylamphetamine | C13H19NO2 | CID 559375 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.Hallucinogens. This class includes lysergic acid diethylamide (LSD), amphetamines such as 3,4-methylenedioxyamphetamine (MDA), methylenedioxymethamphetamine (MDMA), and methamphetamine. Drugs in this category cause an altered or distorted perception of reality. 2-Methyl-3,4-methylenedioxyamphetamine (2-methyl-MDA) is an entactogen [citation needed] and psychedelic [citation needed] drug of the amphetamine class. It acts as a selective serotonin releasing agent (SSRA), with IC 50 values of 93nM, 12,000nM, and 1,937nM for serotonin, dopamine, and norepinephrine efflux.The metabolite profile in the fatal PMMA intoxications were in accordance with the HLM study, with OH-MA and PMA being the major metabolites, while OH-A, ...10.1124/pr.55.3.3. The amphetamine derivative (+/-)-3,4-methylenedioxymethamphetamine (MDMA, ecstasy) is a popular recreational drug among young people, particularly those involved in the dance culture. MDMA produces an acute, rapid enhancement in the release of both serotonin (5-HT) and dopamine from …Analysis of the limited experimental literature indicates that LD50's for MDMA in five species by several routes of administration tend to predict a significant human toxicity. MDMA was either equally toxic or slightly to moderately less toxic than its close congener, MDA, (+/-)-3,4-methylenedioxyamphetamine. KEYWORDS: toxicology, 3,4-methylenedioxyamphetamine, drug identification To circumvent statutes enacted to control the use of various dangerous drugs (controlled substances), clandestine laboratory operators will sometimes make minor alterations in the molecular structure of a parent compound. These structural changes are reflected in the ...Toxicity and deaths from 3,4-methylenedioxymethamphetamine ("ecstasy") 1992 Aug 15;340 (8816):384-7. doi: 10.1016/0140-6736 (92)91469-o. National Poisons Unit, Guy's Hospital, London, UK. The risk of adverse reactions to 3,4-methylenedioxymethamphetamine (MDMA), more commonly known as "ecstasy", is now …Data covered by the Standard Reference Data Act of 1968 as amended. 3,4-Methylenedioxy-N-propylamphetamine | C13H19NO2 | CID 559375 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. Interpretation of oral fluid tests for drugs of abuse. This paper reviews the pharmacology and toxicology of 3,4-methylenedioxy-N-ethylamphetamine (MDEA, "eve"). MDEA is a ring-substituted amphetamine (RSA) like MDMA, its well known N-methyl analog. Both have become very popular substances of abuse in the techno- and house-music scene.42253-5 Methylenedioxyamphetamine [Presence] in Urine Active Part Description. LP19292-9 Methylenedioxyamphetamine 3,4-Methylenedioxyamphetamine (MDA), also known as tenamfetamine (INN), is a psychedelic, stimulant, and empathogen-entactogen of the phenethylamine and amphetamine chemical classes. It is mainly used as a …P51OD11132/NH/NIH HHS/United States. The use of (±)-3,4-methylenedioxymethamphetamine ( (±)-MDMA) as an adjunct to psychotherapy in the treatment of psychiatric and behavioral disorders dates back over 50 years. Only in recent years have controlled and peer-reviewed preclinical and clinical studies lent support to …N-methyl-3,4-methylenedioxyamphetamine (MDMA)-assisted psychotherapy for treatment refractory PTSD shows great promise, with two-thirds of participants achieving full remission at 1 year or more at follow-up. PTSD is a common comorbidity associated with EDs, and patients with EDs and PTSD (ED-PTSD) are reported to have higher severities of ...5-Methyl-3,4-methylenedioxyamphetamine (5-Methyl-MDA) is an entactogen and psychedelic designer drug of the amphetamine class. It is a ring-methylated homologue of MDA and a structural isomer of MDMA. Effects and research. This section appears to contradict itself.Buy rac-MDA-D5 (rac-3,4-Methylenedioxyamphetamine-D5) 1.0 mg/ml in Methanol reference standards from Stable Isotope Labelled Reference Materials.DMMDA. 2,5-Dimethoxy-3,4-methylenedioxyamphetamine ( DMMDA) is a psychedelic drug of the phenethylamine and amphetamine chemical classes. [1] It was first synthesized by Alexander Shulgin and was described in his book PiHKAL. [1] Shulgin listed the dosage as 30–75 mg and the duration as 6–8 hours. [1] He reported DMMDA as producing LSD ...(±)-3, 4-Methylenedioxyamphetamine hydrochloride 105 Delhi Road, North Ryde, NSW 2113 ABN: 74 599 608 295 Email: [email protected] Dr Stephen R. Davies, Team Leader, Chemical Reference Materials, NMI. 24 August 2022 This report supersedes any issued prior to 24 August 2022. NATA Accreditation No. 198 / Corporate Site No. …In subsequent revisions, other analytes, including 6-acetylmorphine (6-AM), 3,4-methylenedioxymethamphetamine (MDMA), 3,4-methylenedioxyamphetamine (MDA), and 3,4-methylenedioxyethylamphetamine (MDEA), have been added to the testing panel. Revisions proposed in 2015 add oxycodone, oxymorphone, hydrocodone, and …The chiral derivatizing reagent N-trifluoroacetyl-L-prolyl chloride (LTPC) was used to form diastereomers of 3,4-methylenedioxymethamphetamine (MDMA) and 3,4-methylenedioxyamphetamine (MDA) which were resolved on an achiral gas chromatographic column using a mass spectrometer as a detector. Rats wer …5-Methoxy-3,4-methylenedioxyamphetamine: Description: MMDA belongs to the class of organic compounds known as benzodioxoles. These are organic compounds containing a benzene ring fused to either isomers of dioxole. Dioxole is a five-membered unsaturated ring of two oxygen atoms and three carbon atoms. MMDA is a very strong basic compound …3,4-Methylenedioxymethamphetamine hydrochloride (Ecstasy ); Hallucinogen; releases serotonin and dopamine from axon terminals; selective serotonergic ...ATSs, such as 3,4-methylenedioxymethamphetamine (MDMA), 3,4-methylenedioxyamphetamine (MDA), 3,4-methylenedioxy-ethylamphetamine (MDEA), N-methyl-1-(3,4-methylenedioxy-phenyl)-2-butanamine (MBDB), and 3,4-(methylenedioxyphenyl)-2-butanamine (BDB), are widely abused illicit drugs, which have stimulant or hallucinogenic properties (Peters et al ... 5-METHOXY-3,4-METHYLENEDIOXYAMPHETAMINE HYDROCHLORIDE LYE581JI1D Other Structure General Activity Publications Names 8: Identifiers 4: Related Substances 2: 5-METHOXY-3,4-METHYLENEDIOXYAMPHETAMINE HYDROCHLORIDE LYE581JI1D ...N-Formyl-N-methyl-3,4-methylenedioxyamphetamine | C12H15NO3 | CID 559857 - structure, chemical names, physical and chemical properties, classification, patents ...In 2010 a new designer drug 4-methylamphetamine was detected in an amphetamine mixture. The structure was elucidated by GC-MS after electron ionization (EI) and chemical ionization (CI) with methane as reagent gas, product ion spectrometry (EI-MS/MS with argon as colli-sion gas under normalized conditions) of the immonium ion, and by NMR …May 19, 2011 ... 3,4-Methylenedioxymethamphetamine (MDMA) produces a neuroinflammatory reaction in rat brain characterized by an increase in interleukin-1 ...Description 3,4-methylenedioxymethamphetamine is a member of the class of benzodioxoles that is 1,3-benzodioxole substituted by a 2- (methylamino)propyl group at position 5. It has a role as a neurotoxin. It …Stout PR, Horn CK, Klette KL (2002) Rapid simultaneou determination of amphetamine, methamphetamine, 3,4-methylenedioxyamphetamine, 3,4-methylenedioxymethamphetamine, and 3,4-methylenedioxyethylamphe tamine in urine by solid-phase extraction and GC-MS: a method optimized for high-volume laboratories. J …5-Methyl-3,4-methylenedioxyamphetamine (5-Methyl-MDA) is an entactogen and psychedelic designer drug of the amphetamine class. It is a ring - methylated homologue of MDA and a structural isomer of MDMA . KEYWORDS: toxicology, 3,4-methylenedioxyamphetamine, drug identification To circumvent statutes enacted to control the use of various dangerous drugs (controlled substances), clandestine laboratory operators will sometimes make minor alterations in the molecular structure of a parent compound. These structural changes are reflected in the ...CAS Registry No.: 114562-59-3. Chemical Name: (±)-N-Hydroxy-a-methyl-1,3-benzodioxole-5-ethanamine. Physical Properties: White powder. Caution: The pharmacology of this compound is incompletely characterized and due care should be. exercised in its use. Avoid skin contact, ingestion or inhalation.
Abstract. The ultraviolet, infrared, nuclear magnetic resonance, and mass spectra of a number of precursors, intermediates, and impurities of 3,4-methylenedioxyamphetamine (MDA) synthesis are presented as well as gas-liquid and thin layer chromatographic data.. Athens herald obituaries
Data covered by the Standard Reference Data Act of 1968 as amended. 3,4-Methylenedioxy-N-propylamphetamine | C13H19NO2 | CID 559375 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. Jan 17, 2024 · MDMA, or 3,4-methylenedioxymethamphetamine, is a synthetic amphetamine derivative known as a recreational drug since the 1980s by street names such as "Ecstacy," "E," "Molly," "XTC," "X," "Beans," and "Adams." The entactogenic properties foster euphoria, memory retrieval, and enhanced sensory perception. Jan 1, 2014 ... Abstract. 3,4-Methylenedioxymethamphetamine (MDMA) is a widely abused illicit drug that can cause severe and even fatal adverse effects.(±)-3, 4-Methylenedioxyamphetamine hydrochloride 105 Delhi Road, North Ryde, NSW 2113 ABN: 74 599 608 295 Email: [email protected] Dr Stephen R. Davies, Team Leader, Chemical Reference Materials, NMI. 24 August 2022 This report supersedes any issued prior to 24 August 2022. NATA Accreditation No. 198 / Corporate Site No. …Despite advances in the field, eating disorders (EDs) remain very challenging disorders to treat, especially when comorbid with posttraumatic stress disorder (PTSD). N-methyl-3,4-methylenedioxyamphetamine (MDMA)-assisted psychotherapy for treatment refractory PTSD shows great promise, with two-thirds of participants achieving full …3,4-Methylenedioxyamphetamine (also known as MDA and sass) is an empathogen-entactogen, psychostimulant, and psychedelic drug of the amphetamine family that is encountered mainly as a recreational drug. In its pharmacology, MDA is a serotonin–norepinephrine–dopamine releasing agent (SNDRA). … See moreMetabolites of MDMA that have been identified in humans include 3,4-methylenedioxyamphetamine (MDA), 4-hydroxy-3-methoxymethamphetamine (HMMA), 4-hydroxy-3-methoxyamphetamine (HMA), 3,4-dihydroxyamphetamine (DHA) (also called alpha-methyldopamine (α-Me-DA)), 3,4-methylenedioxyphenylacetone (MDP2P), and 3,4-methylenedioxy-N-hydroxyamphetamine ... N-Formyl-3,4-methylenedioxyamphetamine | C11H13NO3 | CID 181909 - structure, chemical names, physical and chemical properties, classification, patents, literature ... In order to study drug-induced visual hallucinations, we administered 3,4-methylenedioxyamphetamine (MDA, tenamfetamine, “Love Drug”) to healthy drug-experienced volunteers. MDA is a hallucinogen [18] that acts as a serotonergic 5-HT2A receptor agonist [19] and releases monoamines by interacting with monoamine …Structure Advanced Comment on this record 3D 3,4-Methylenedioxyamphetamine Molecular Formula CHNO Average mass 179.216 Da Monoisotopic mass 179.094635 Da ChemSpider ID 1555 …Sep 1, 2023 · The organic impurity profile of 3,4-methylenedioxyamphetamine (MDA) synthesised from helional via the “twodogs” method was examined to identify route-specific and condition-specific impurities. The synthesis used a condensation reaction, followed by a Beckmann rearrangement, then Hofmann rearrangement, and then conversion to a hydrochloride ... 3,4 Methylenedioxyamphetamine the amount of MDA that results from MDMA metabolism in NHPs is approximately 10-fold less than in rodents [22–24]. From: Nonclinical Assessment of Abuse Potential for New Pharmaceuticals , 2015 Feb 9, 2024 ... methylenedioxymethamphetamine. 5 views · 12 minutes ago ...more. Trevor ... GTA 5 part 3 speed run. Trevor Jaffa•10 views · 4:43. Go to channel ...3,4-Methylenedioxyamphetamine ( MDA or Tenamfetamine ), is a psychedelic hallucinogenic drug and empathogen/entactogen of the phenethylamine family. It was first synthesized by G. Mannish and W. Jacobson in 1910. There are about 20 different synthetic routes described in the literature for its preparation. Structure Advanced Comment on this record 3D 3,4-Methylenedioxyamphetamine Molecular Formula CHNO Average mass 179.216 Da Monoisotopic mass 179.094635 Da ChemSpider ID 1555 …In this study using clinical symptoms self-assessment scales to compare a group of heavy MDMA users with a non-MDMA using control group, heavy users had ...3,4-Ethylidenedioxyamphetamine (EIDA) is a substituted derivative of 3,4-methylenedioxyamphetamine (MDA), which was developed by David Nichols and coworkers, in the course of research to determine the bulk tolerance around the benzodioxole portion of the MDA molecule. EIDA was found to produce similar effects to ….