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psx:substance/2-mmc/claim/eb080d65-1d93-4338-a4a8-7cd22a70d13a

claim2026-05-08recordsupported

derived from · upstream

feeds · downstream

Closure of psx:substance/2-mmc/claim/eb080d65-1d93-4338-a4a8-7cd22a70d13a: 52 upstream, 75 downstream.

psx:substance/2-mmc/claim/eb080d65-1d93-4338-a4a8-7cd22a70d13a
├─ used  src/doi:10.1111/j.1476-5381.2012.02145.x  Pharmacological characterization of designer cathinones in vitro
  ├─ informed_by  claim/d92cb3ba-7ac0-4ad2-a1e6-e3d67d412868  Claim in pharmacology — inconclusive  working
  ├─ informed_by  claim/e875d7fc-c61e-494e-a930-fe5550a90037  Claim in pharmacology — supported
  ├─ informed_by  claim/ca33ae99-a5f2-4062-8e87-ec39a9394678  Claim in pharmacology — supported
  ├─ informed_by  claim/960cd93d-0788-47d6-84a5-1f947798804c  Claim in pharmacology — supported
  ├─ informed_by  claim/3dc029f6-0fa2-4c4a-9d4b-d07da11f7f33  Claim in pharmacology — supported
  ├─ informed_by  claim/96cdaf64-82fd-4779-9874-b51c881d999f  Claim in pharmacology — supported
    ├─ used  src/doi:10.1016/j.drugpo.2025.104971  Appearance of 2-MMC and 3-MMC on the illicit drug market in the Netherlands: A systematic narrative review of the prevalence and risks
    ├─ used  src/url:5d203472dd07044e  EUDA Initial Report on 2-Methylmethcathinone (2-MMC)
    ├─ used  src/doi:10.4414/smw.2015.14043  Novel psychoactive substances (designer drugs): overview and pharmacology of modulators of monoamine signaling
    ├─ used  src/url:7dcc3d718a59eb28  KnowDrugs: 2-MMC
    ├─ used  src/doi:10.1007/s12012-024-09832-x  Cardiotoxicity After Synthetic Cathinone Use; Two Cases, A Case Series and Scoping Review
    ├─ used  src/doi:10.1016/j.jchromb.2017.01.046  Separation of ortho, meta and para isomers of methylmethcathinone (MMC) and methylethcathinone (MEC) using LC-ESI-MS/MS: Application to forensic serum samples
    ├─ used  src/doi:10.1007/s11419-022-00639-5  A review of synthetic cathinones emerging in recent years (2019–2022).
    ├─ used  src/doi:10.1002/dta.1924  The prevalence of new psychoactive substances in biological material - a three-year review of casework in Poland.
    ├─ used  src/doi:10.1007/s00216-025-05838-8  Simultaneous enantioselective determination of 2-, 3-, and 4-methylmethcathinones; their isomers; and major phase-1 metabolites in oral fluid of drug abusers using enantioselective high-performance liquid chromatography-tandem mass spectrometry
    ├─ used  src/url:1ffd779abe51431f  EU takes action to control three harmful new drugs
    ├─ used  src/doi:10.1021/acschemneuro.7b00212  Stereoselective Differences between the Reinforcing and Motivational Effects of Cathinone-Derived 4-Methylmethcathinone (Mephedrone) in Self-Administering Rats
    ├─ used  src/doi:10.1016/j.chroma.2018.01.047  Thermodynamics of acid-base dissociation of several cathinones and 1-phenylethylamine, studied by an accurate capillary electrophoresis method free from the Joule heating impact
    ├─ used  src/doi:10.1038/npp.2011.304  The designer methcathinone analogs, mephedrone and methylone, are substrates for monoamine transporters in brain tissue
    ├─ used  src/doi:10.1007/s00204-019-02539-x  The new psychoactive substance 3-methylmethcathinone (3-MMC or metaphedrone) induces oxidative stress, apoptosis, and autophagy in primary rat hepatocytes at human-relevant concentrations
    ├─ used  src/doi:10.1177/00045632251331404  Underreporting of synthetic cathinone poisoning with clinical immunoassays: An experimental and observational study.
    ├─ used  src/doi:10.2147/sar.s37257  Emerging drugs of abuse: current perspectives on substituted cathinones
    ├─ used  src/doi:10.3390/ijms24076230  Synthetic Cathinones and Neurotoxicity Risks: A Systematic Review
    ├─ used  src/doi:10.1016/j.taap.2015.12.019  The combination of ethanol with mephedrone increases the signs of neurotoxicity and impairs neurogenesis and learning in adolescent CD-1 mice.
    ├─ used  src/doi:10.3390/medicina60030466  Metaphedrone (3-Methylmethcathinone): Pharmacological, Clinical, and Toxicological Profile
    ├─ used  src/doi:10.3109/15563650.2014.981823  Characteristics of analytically confirmed 3-MMC-related intoxications from the Swedish STRIDA project
    ├─ derived_from  gen/f028834f-ab2c-48b1-b159-832a75c60c12  Generation — pipeline-v5
    ├─ generated_by  pub/c4b7eae8-481f-4925-ae9d-8b91a9f43145  Publication — backfill
      ├─ used  search/9f4413ed-c034-47b4-8a94-9b03b904e6bb  Searched PubChem for "2-methylmethcathinone"
      ├─ used  search/eb97083e-ca84-4bd0-949b-d131601cc3fe  Searched PubMed for "2-MMC 2-methylmethcathinone cathinone pharmacology"
      ├─ used  search/9390359f-2bf3-4c9d-af6f-e82ab7ab4d72  Searched PubMed for "ortomephedrone 2-methylmethcathinone stimulant"
      ├─ used  search/4815d17f-1934-4806-8d21-0656dd1ba4a4  Searched OpenAlex for "2-MMC 2-methylmethcathinone synthetic cathinone"
      ├─ used  search/1a016534-865b-400f-b09d-bab285dde459  Searched PubMed for "methylmethcathinone isomers metabolism forensic analysis"
      ├─ used  search/bbbcfe10-f112-4458-ad98-90025123608c  Searched PubMed for "3-MMC 3-methylmethcathinone pharmacology effects intoxication"
      ├─ used  search/817a18e8-d243-41f9-9b62-c3101891b5e7  Searched ClinicalTrials.gov for "2-methylmethcathinone cathinone"
      ├─ used  search/901e7578-b117-45ef-88d8-0f7d8e34f1e8  Searched WebSearch for "2-MMC 2-methylmethcathinone legal status scheduling UK EU US controlled substance"
      ├─ used  search/12d7b2a3-f210-4ddc-b5d2-a7597933b076  Searched WebSearch for "2-MMC ortomephedrone SMILES CAS number chemical structure PubChem"
      ├─ used  search/24998e60-34c0-4ef3-864f-4020fa88cfcb  Searched WebSearch for "EUDA 2-MMC initial report 2024 pharmacology detection seizures fatalities legal status"
      ├─ used  search/5d62893d-89a1-462c-b473-5722edc0e690  Searched EUDA/Drugs and Alcohol Ireland
      ├─ used  search/684b5583-985c-4809-9fbf-f9189e596790  Searched PubMed for "appearance 2-MMC 3-MMC illicit drug market Netherlands systematic narrative review"
      ├─ used  search/1a97ca1a-d300-4181-bd30-a862c6cc9c2a  Searched PubMed for "synthetic cathinone cardiotoxicity myocarditis case report 2024"
      ├─ used  search/63a23d8d-f823-4e6d-bd08-974ba8d52796  Searched OpenAlex for "mephedrone 4-MMC neurotoxicity serotonin brain review 2017 2018"
      ├─ used  search/4faee181-6486-4076-9ebf-6f3e6c5653dd  Searched PubMed for "Simmler Buser Donzelli cathinone pharmacological characterization HEK293 monoamine"
      ├─ used  search/9bcbf35e-f293-4bd5-9b15-9a25f872ea12  Searched PubMed for "cathinone users qualitative toxicity effects Assi 2017 human psychopharmacology"
      ├─ used  search/c943d682-4337-4cec-b74a-febb54567fad  Searched WebSearch for "2-methylmethcathinone US DEA Schedule I analog act federal controlled"
      ├─ used  search/cedcb477-a888-4cc8-bf3e-e8e4cb76d0f9  Searched WebSearch for "2-MMC first detected 2013 Germany 2014 Sweden EMCDDA early warning"
      ├─ used  search/5679205e-301b-4a9c-a117-f242b3be25f4  Searched PubChem for "2-Methylmethcathinone hydrochloride"
      ├─ used  search/a25bb657-fef9-4117-9366-f43db2cda625  Searched WebSearch for "2-methylmethcathinone melting point solubility physical properties Cayman Chemical"
      ├─ used  search/1e4a9379-f8e0-40ef-a8be-76f87c271b67  Searched EUDA
      ├─ used  search/0ff571cd-ba85-4ce2-9261-ccecbc5953f9  Searched WebSearch for "2-MMC Australia EU member states legal status 2023 2024 Netherlands Belgium Germany"
      └─ used  search/85da87a0-5d3c-4ea0-ba31-ef324fcd2560  Searched PubMed for "cathinone alcohol ethanol combination neurotoxicity interaction"
├─ informed_by  section/pharmacology.full@1
  ├─ used  version/1  Revision 1
  ├─ used  claim/15675987-1fe1-4d01-89a9-52ef2f5a4e24  Claim in summary — supported
  ├─ used  claim/436ded55-311e-4f33-b99a-7d9d07d6c8b4  Claim in pharmacology — inconclusive  working
  ├─ used  claim/68071089-bfc9-4037-bcf0-762f8bb07e6a  Claim in safety — inconclusive  working
  ├─ used  claim/006aa7ee-85c6-4264-a597-26a1e817da6a  Claim in receptor-pharmacology — supported
  ├─ used  claim/f5f12796-58cd-48df-9791-1919a6682ed9  Claim in receptor-pharmacology — supported
    ├─ derived_from  issue/notice@5d7c65ce7933  Issued notice
    ├─ derived_from  issue/info_card@864ff71cf473  Issued info_card
    ├─ derived_from  issue/emergency@58d3299a8754  Issued emergency
    ├─ derived_from  issue/info_card@070a739d6aa7  Issued info_card
    ├─ informed_by  section/summary.full@1
    ├─ informed_by  section/safety.full@1
    ├─ informed_by  section/receptor-pharmacology.full@1
      ├─ used  claim/8a4aab46-1abc-481f-a6d5-bafdca55236c  Claim in neuroscience — supported
      ├─ used  claim/b648ef35-1e8f-4199-9b47-49987e1bfaac  Claim in summary — partially_supported
      ├─ used  claim/c8540c78-f052-4275-ade1-315b98a4d71c  Claim in summary — supported
      ├─ used  claim/d91533ef-bf8e-4643-8333-48fb6de2300a  Claim in summary — supported
      ├─ used  claim/612d77c6-b5a0-4122-86c3-07b55771aa16  Claim in safety — supported
      ├─ used  claim/3b8bade2-28d6-4e99-b8d8-798f85a265fc  Claim in safety — supported
      ├─ used  claim/083be67c-2640-4822-bb19-8db90ada3c85  Claim in safety — supported
      ├─ used  claim/97f736f3-09a8-403c-8a64-03da10a077d2  Claim in safety — inconclusive  working
      ├─ used  claim/a28d9504-01cf-464e-bb0d-a1e144767309  Claim in safety — supported
      ├─ used  claim/41227304-ce9d-44ca-bc5f-ddff3dc838c2  Claim in receptor-pharmacology — supported
      ├─ used  claim/45469ec8-c2fd-4f06-919f-9814b648c4e0  Claim in comparative-pharmacology — supported
      ├─ used  claim/16c42fbc-171e-481b-88cc-c5327f62da02  Claim in comparative-pharmacology — supported
      ├─ used  claim/1ed55943-45b8-4904-b4ff-e00b106eb2e2  Claim in neuroscience — supported
      ├─ used  claim/b470077d-d1a9-45a1-88db-dbe2e51ab7d2  Claim in summary — supported
      ├─ used  claim/2d8f26b5-1c47-4e22-9a6a-22e67b0f1df9  Claim in safety — supported
      ├─ used  claim/ba72bcb8-3aa0-41d6-bccb-f0a6030a5d77  Claim in receptor-pharmacology — supported
      ├─ used  claim/c581e1a7-036c-4d44-b7db-2f0abe769255  Claim in comparative-pharmacology — supported
      ├─ used  claim/f30d2151-681a-45f9-a28c-25e063014e8e  Claim in summary — supported
      ├─ used  claim/a2bdc217-4c22-472c-bdbe-28937655e168  Claim in safety — partially_supported
      ├─ used  claim/f0a1be64-19c0-4806-80fd-906805bf07a3  Claim in safety — supported
      ├─ used  claim/0a586d93-d28e-44fc-8361-4af1b07809d8  Claim in clinical-evidence — supported
      ├─ used  claim/cad2c5cc-f3f0-4283-80b6-7ba557e0b593  Claim in history — supported
      ├─ used  claim/9d6cdd46-6817-41fc-9b1f-32800e6ea519  Claim in history — supported
      ├─ used  claim/f990a79f-d3a6-4fa9-a7fd-a7cc86d20799  Claim in pharmacokinetic-detail — supported
      ├─ used  claim/97db161e-ead2-4482-8004-ce04f63022d9  Claim in clinical-evidence — supported
      ├─ used  claim/3979e1c9-aba5-41b6-921d-f18d246b278a  Claim in history — supported
      ├─ used  claim/93519a19-d76b-4a63-88d0-0d2b3dd0784e  Claim in history — supported
      ├─ used  claim/d4259946-5376-4d6e-b06c-f5d7d7e8f3d4  Claim in history — supported
      ├─ used  claim/d1e0b3e6-ff34-4592-b224-d37a7a7a517a  Claim in chemistry — supported
      ├─ used  claim/d8090f9f-5ec5-40be-8911-fdeffa0b7bb8  Claim in pharmacokinetic-detail — supported
      ├─ used  claim/e9f41aea-9754-424d-bffa-62bb4cdd93d4  Claim in clinical-evidence — supported
      ├─ used  claim/0fc7a726-8776-46ac-ba30-59af900567ad  Claim in comparative-pharmacology — supported
      ├─ used  claim/ef6c749e-9345-4ce6-9ea8-37957f7cbaed  Claim in chemistry — supported
      ├─ used  claim/3f6d7ef7-0d02-4c81-8c97-0eb32e7448f7  Claim in chemistry — supported
      ├─ used  claim/a2025ebd-970d-4816-8efb-27c3b3e6ec5d  Claim in pharmacokinetic-detail — supported
      ├─ used  claim/d970f0e0-4ab2-40e2-b43a-b16393fb27fe  Claim in receptor-pharmacology — supported
      ├─ used  claim/36f2a26e-1c02-4d55-9854-209d5a15c84d  Claim in safety — supported
      ├─ used  claim/6aca151f-68f0-4d25-b12c-4bac89395bd1  Claim in safety — supported
      ├─ used  claim/84a9c088-9c20-457f-adc6-2184ded62eaa  Claim in safety — supported
      ├─ used  claim/5a1a61b5-9f89-4cac-89f3-d8d6c6387f47  Claim in pharmacokinetic-detail — supported
      ├─ used  claim/d8428012-c548-4b5b-a48f-3b8148e8d8ce  Claim in safety — supported
      ├─ used  claim/b23f5d79-7c87-431d-832b-ae1a37d21390  Claim in pharmacokinetic-detail — supported
      ├─ used  claim/799e2f5a-aa78-4c7d-8ca9-a2769aa5456d  Claim in neuroscience — inconclusive  working
      ├─ used  claim/911e3753-9d21-4da7-ae35-c20597700c82  Claim in safety — inconclusive  working
      ├─ used  claim/88710c32-8471-496f-abf7-3dcce7476c9c  Claim in safety — supported
      ├─ used  claim/4e8a4f06-bde2-4576-b5fb-33fc4b1af026  Claim in safety — inconclusive  working
      ├─ used  claim/ce4c6da8-e90d-497b-863d-300a36e01b30  Claim in safety — inconclusive  working
      ├─ used  claim/85f2f379-5124-4b00-8e9f-c16c75d5a90f  Claim in comparative-pharmacology — inconclusive  working
      ├─ used  claim/7c9d2510-877e-4b0b-a4de-9fabeb55347a  Claim in safety — supported
      ├─ used  claim/8fb3bd2b-f571-434c-913f-8262dccda802  Claim in safety — supported
      ├─ used  claim/16fa705f-b1c3-4c6f-ab06-a1ecb2d9ec7e  Claim in safety — supported
      ├─ used  claim/43006e28-80dc-4e8d-ab76-3ef8af079616  Claim in neuroscience — supported
      ├─ used  claim/1b458837-a7b8-4bfd-a985-3b445fdceb75  Claim in safety — supported
      ├─ used  claim/ffc3e003-1e4f-41ea-b529-578c17dc51ad  Claim in safety — supported
      ├─ used  claim/ef2e271a-e896-49a4-9b8e-c60eb873dd49  Claim in safety — supported
      ├─ used  claim/4b49d8d9-07e4-4b01-bd50-3b3fb4641cd8  Claim in neuroscience — supported
      ├─ used  claim/8863fb15-86e5-498f-a12b-7bcc961327ce  Claim in safety — inconclusive  working
      ├─ used  claim/e22e731c-8e03-487f-bce8-e4622fbb5a53  Claim in safety — inconclusive  working
      ├─ used  claim/8ad515a7-8a93-4f49-9187-821ea2053066  Claim in safety — inconclusive  working
      ├─ used  claim/72e7d35d-723f-44c8-ac49-74f2dafafe1e  Claim in safety — inconclusive  working
      └─ used  claim/afb9f972-d75b-4d42-b71a-521c197c7dad  Claim in safety — inconclusive  working
… closure truncated at 200 nodes

indented by distance from this node, not by parentage

1Provenance card

the boundary, as counts

Sources

2118 with DOI

1 strong · 15 moderate · 5 weak

Compilations

12026-05-08T21:21:00.126Z

pipeline-v5 · prompt hash not recorded — run predates 2026-09

Decisions

44last ruled 2026-06-04

0 awaiting a ruling

Issued documents

42026-10-19T20:29:02.937Z

notice · info card · emergency

Searches

231 with no results

queries and counts on the build

Claims checked

7359 supported

59 supported · 14 not

Correspondence

0received

consent field ships in Phase 4

Edges

247

derivations recorded for this entity

Complete over 21 sources, 1 compilation, and 44 decisions.Not here: the private journal (never).Working material — drafts, discards, unsupported claims — is listed below and readable on the working page.Cite: psychedex.org/substances/2-mmc/archive

2Build

one panel per compilation run

generation run 2026-05-08

64 min completedmodel pipeline-v5plan not recordedrun/d06b5c57…

Selection

results seen113
selected by the model44
consumed as sources21

Verification

claims checked73
supported57
partially supported2
not supported0
inconclusive14
  • record
  • seen / partial
  • working

The model's own caveats

  • sparse_evidence
  • structural_inference
  • sparse_evidence

Reproduce

inputs
21 source keys (listed under Sources)
plan
not recorded — template version, prompt hash and git SHA are written from 2026-09 onward
model
pipeline-v5
streams
none — agent transcripts are persisted from 2026-09 onward
23 searches — query, source, results, what was kept and why
23 searches for this run
#sourcequeryseenkeptrationale
1PubMedmethylmethcathinone isomers metabolism forensic analysis44Relevant to 2-MMC analytical detection and forensic context
2OpenAlex2-MMC 2-methylmethcathinone synthetic cathinone105Highest-cited cathinone pharmacology papers for class-level context
3ClinicalTrials.gov · absence2-methylmethcathinone cathinone0—Confirms no clinical trials exist for this substance
4PubMedortomephedrone 2-methylmethcathinone stimulant64Directly relevant to 2-MMC chemistry, detection, and prevalence
5PubChem2-methylmethcathinone11Primary chemical identity verification from authoritative source
6PubMed3-MMC 3-methylmethcathinone pharmacology effects intoxication753-MMC is the closest structural isomer; data is applicable to 2-MMC by analogy with caveats
7PubMed2-MMC 2-methylmethcathinone cathinone pharmacology22Both directly relevant to 2-MMC detection and prevalence
8WebSearch2-MMC ortomephedrone SMILES CAS number chemical structure PubChem102Chemical identity verification
9PubMedsynthetic cathinone cardiotoxicity myocarditis case report 202411Relevant cardiovascular toxicity data applicable to 2-MMC by class analogy
10WebSearchEUDA 2-MMC initial report 2024 pharmacology detection seizures fatalities legal status103Critical primary regulatory and market data
11EUDA/Drugs and Alcohol Ireland—10PDF content not extractable via this method
12PubMedappearance 2-MMC 3-MMC illicit drug market Netherlands systematic narrative review11Most comprehensive review of 2/3-MMC pharmacology and epidemiology, directly relevant
13WebSearch2-MMC 2-methylmethcathinone legal status scheduling UK EU US controlled substance103Crucial legal status and chemical identity data for jurisdictional coverage
14PubMedSimmler Buser Donzelli cathinone pharmacological characterization HEK293 monoamine11Landmark in vitro pharmacology paper for cathinone class
15PubChem2-Methylmethcathinone hydrochloride11Verification of HCl salt CID and properties
16OpenAlexmephedrone 4-MMC neurotoxicity serotonin brain review 2017 201853Key class-level safety, neurotoxicity, and clinical data applicable to 2-MMC
17PubMedcathinone users qualitative toxicity effects Assi 2017 human psychopharmacology11User-perspective data on cathinone effects and toxicity
18WebSearch2-methylmethcathinone melting point solubility physical properties Cayman Chemical102Physical property data for chemical identity section
19WebSearch2-methylmethcathinone US DEA Schedule I analog act federal controlled100Legal status research for US jurisdiction
20WebSearch2-MMC first detected 2013 Germany 2014 Sweden EMCDDA early warning101Critical historical and regulatory chronology data
21WebSearch2-MMC Australia EU member states legal status 2023 2024 Netherlands Belgium Germany102Multi-jurisdictional legal status completion
22EUDA—11Definitive legal status for 2-MMC at EU level
23PubMedcathinone alcohol ethanol combination neurotoxicity interaction11Key drug interaction data (alcohol+cathinone) directly relevant to 2-MMC harm reduction section
73 claims by section — every cited sentence, checked against its source
safety28 · 18 ok
  • A systematic review of 76 studies by Daziani et al. found synthetic cathinones associated with encephalopathy, coma, convulsions, sympathomimetic toxidrome, hallucinogenic toxidrome, excited delirium syndrome, and serotonin syndromesupported

    Systematic review (76 studies, 2005-2022). Synthetic cathinones cause encephalopathy, coma, convulsions, sympathomimetic and hallucinogenic toxidromes, excited delirium syndrome, and serotonin syndrome. ijms24076230

  • Groenewegen et al. conducted a retrospective analysis of 222 synthetic cathinone mono-intoxications with cardiotoxicity reported to the Dutch Poisons Information Centre (2012–2022), finding tachycardia, hypertension, palpitations, and chest pain as the most common presentationspartially supported

    Case series of 222 mono-intoxications with cardiotoxicity from Dutch Poisons Information Centre 2012-2022, mostly 3-MMC (63%). Scoping review: 30 articles, 40 cases of cardiac arrest, VT, SVT, STEMI, NSTEMI, cardiomyopathy, myocarditis. s12012-024-09832-x

  • Dias da Silva et al. demonstrated that 3-MMC induces oxidative stress, apoptosis, and autophagy in primary rat hepatocytes at concentrations within the human-relevant rangesupported

    3-MMC induces hepatotoxicity in rat hepatocytes at concentrations 31 nM-10 mM. Oxidative stress from 10 µM; apoptosis (caspase-3, -8, -9 activation) at 10 µM; necrosis/autophagy at higher concentrations. s00204-019-02539-x

  • Ciudad-Roberts et al. demonstrated that ethanol combined with mephedrone in adolescent mice produced approximately 2-fold greater neurotoxicity than mephedrone alone, measured as reductions in DAT, tyrosine hydroxylase, SERT, and tryptophan hydroxylase expression in the frontal cortex and hippocampus, with additional impairment of hippocampal neurogenesis and spatial memory.supported

    Ethanol combined with mephedrone (25mg/kg, 4x) in mice increased neurotoxicity ~2-fold (DAT, TH, SERT, TPH reduction in frontal cortex/hippocampus), increased lipid peroxidation, impaired neurogenesis and learning/memory. j.taap.2015.12.019

  • Claim in safety — inconclusiveinconclusiveworking →

  • Claim in safety — inconclusiveinconclusiveworking →

  • Claim in safety — inconclusiveinconclusiveworking →

  • 2-MMC produces false-positive amphetamine immunoassay results at concentrations ≥50 μg/mL on the EMIT Atellica CH platform (Siemens)supported

    2-MMC causes false-positive amphetamine immunoassay (EMIT) at 50 µg/mL. 00045632251331404

  • Emergency management is supportive: benzodiazepines for agitation and seizures, active cooling for hyperthermia, and cardiac monitoring for dysrhythmia.supported

    No specific antidote; management extrapolated from cocaine/amphetamines. sar.s37257

  • Acute psychological distress following 2-MMC use includes agitation, anxiety, paranoia, and hallucinations — consistent with dopaminergic overstimulationsupported

    Synthetic cathinones cause encephalopathy, coma, convulsions, sympathomimetic and hallucinogenic toxidromes, excited delirium syndrome, and serotonin syndrome. ijms24076230

  • Claim in safety — inconclusiveinconclusiveworking →

  • The compound's short duration and intense redosing urge create a specific psychological risk: binge-use patterns in which escalating doses over extended sessions compound both acute toxicity and post-acute dysphoriasupported

    Shorter duration leads to more craving and redosing vs 4-MMC... higher dependence potential than 4-MMC. j.drugpo.2025.104971

  • Treatment-seeking data for the closely related 3-MMC — rising from 33 to 330 individuals annually in the Netherlands between 2021 and 2023 — provide an indirect indicator of the psychological harms associated with this use pattern.supported

    Treatment-seeking for problematic 3-MMC use rose from 33 (2021) to 330 (2023). j.drugpo.2025.104971

  • Dependence: The pharmacological profile of 2-MMC — high DAT activity, short duration, strong redosing compulsion — places it in the high-risk category for psychological dependence within the Liechti classification frameworksupported

    DA/5-HT transporter inhibition ratio predicts psychotropic and toxic effects. Stimulants that are primarily dopaminergic are highly addictive. smw.2015.14043

  • Claim in safety — inconclusiveinconclusiveworking →

  • Van Amsterdam et al. specifically noted that 2/3-MMC produce greater craving and more frequent redosing than mephedrone, a compound already recognized for significant abuse potentialsupported

    Shorter duration leads to more craving and redosing vs 4-MMC... higher dependence potential than 4-MMC. j.drugpo.2025.104971

  • Claim in safety — inconclusiveinconclusiveworking →

  • Claim in safety — inconclusiveinconclusiveworking →

  • Although 2-MMC's reduced SERT activity relative to mephedrone may partially attenuate this risk, serotonin syndrome remains possible — particularly with strong serotonergic comedications or at high 2-MMC dosessupported

    2/3-MMC pharmacotoxicological profile similar to 4-MMC with similar dopaminergic but less serotonergic activity. j.drugpo.2025.104971

  • Alcohol is the most prevalent co-ingestant with synthetic cathinones: approximately 95% of cathinone users report concurrent alcohol usesupported

    ~95% of cathinone users report combining with alcohol. j.taap.2015.12.019

  • In animal models, ethanol combined with mephedrone produces approximately 2-fold greater neurotoxicity than mephedrone alonesupported

    Ethanol combined with mephedrone (25mg/kg, 4x) in mice increased neurotoxicity ~2-fold. j.taap.2015.12.019

  • Claim in safety — inconclusiveinconclusiveworking →

  • CYP2D6 inhibitors (fluoxetine, paroxetine, quinidine, bupropion) may alter 2-MMC metabolism by inhibiting its presumed primary metabolic pathway, potentially increasing parent drug exposure and altering the ratio of parent compound to active/toxic metabolites.supported

    CYP2D6 and CYP2E1 inhibition diminished cytotoxicity. s00204-019-02539-x

  • Cathinone-induced norepinephrine release produces dose-dependent increases in heart rate and blood pressure; serious cardiac events (myocardial infarction, cardiac arrest, ventricular tachycardia) are documented in the class.supported

    40 cases of cardiac arrest, VT, SVT, STEMI, NSTEMI, cardiomyopathy, myocarditis. s12012-024-09832-x

  • Claim in safety — inconclusiveinconclusiveworking →

  • If CYP2D6 and CYP2E1 mediate 2-MMC metabolism as predicted from 3-MMC data, impaired hepatic function would alter drug clearance and potentially increase exposure to toxic metabolites.supported

    CYP2D6 and CYP2E1 inhibition diminished cytotoxicity. s00204-019-02539-x

  • Dopaminergic stimulation can precipitate or exacerbate psychotic symptoms, manic episodes, and panic attacks.supported

    Synthetic cathinones cause encephalopathy, coma, convulsions, sympathomimetic and hallucinogenic toxidromes, excited delirium syndrome, and serotonin syndrome. Neurotoxicity via monoamine release disruption. ijms24076230

  • Claim in safety — inconclusiveinconclusiveworking →

pharmacology8 · 6 ok
  • Within that framework, N-methyl, ring-methyl cathinones function as non-selective monoamine releasing agents: they are substrates for the dopamine transporter (DAT), norepinephrine transporter (NET), and serotonin transporter (SERT), entering the presynaptic terminal via these transporters and reversing their normal reuptake function to cause monoamine efflux into the synapsesupported

    Determined potencies at DAT, NET, SERT for uptake inhibition and monoamine efflux. Classified cathinones into three groups: non-selective inhibitors (mephedrone, methylone). j.1476-5381.2012.02145.x

  • Claim in pharmacology — inconclusiveinconclusiveworking →

  • Within that framework, N-methyl, ring-methyl cathinones function as non-selective monoamine releasing agents: they are substrates for the dopamine transporter (DAT), norepinephrine transporter (NET), and serotonin transporter (SERT), entering the presynaptic terminal via these transporters and reversing their normal reuptake function to cause monoamine efflux into the synapsesupported

    Methylone and mephedrone are nonselective substrates for plasma membrane monoamine transporters, similar to MDMA in potency and selectivity. IV administration increases extracellular DA and 5-HT in rat nucleus accumbens. npp.2011.304

  • A systematic narrative review by van Amsterdam et al. comparing the methylmethcathinone isomers found that 2/3-MMC collectively exhibit similar dopaminergic but less serotonergic activity relative to 4-MMCsupported

    2/3-MMC pharmacotoxicological profile similar to 4-MMC with similar dopaminergic but less serotonergic activity. j.drugpo.2025.104971

  • This pharmacological distinction carries functional implications: the Liechti classification framework for novel psychoactive substances positions compounds with a high DAT-to-SERT potency ratio as having greater reinforcement and addiction potential, while compounds with relatively greater SERT activity (such as MDMA) produce more pronounced entactogenic and empathogenic effectssupported

    DA/5-HT transporter inhibition ratio predicts psychotropic and toxic effects. Stimulants that are primarily dopaminergic are highly addictive. smw.2015.14043

  • Claim in pharmacology — inconclusiveinconclusiveworking →

  • Kobidze et al. applied enantioselective HPLC-MS/MS to oral fluid samples from confirmed users and identified two primary phase 1 metabolites:supported

    Applied to 15 oral fluid samples from Belgium... Phase-1 metabolites (N-demethyl derivatives, dihydrometabolites) also characterized enantioselectively. s00216-025-05838-8

  • By analogy with 3-MMC, where Dias da Silva et al. demonstrated that CYP2D6 and CYP2E1 inhibition reduces hepatocyte cytotoxicity — implicating these enzymes in generating toxic metabolites — CYP2D6 and CYP2E1 are the most likely candidates for 2-MMC phase 1 metabolismsupported

    CYP2D6 and CYP2E1 inhibition diminished cytotoxicity. s00204-019-02539-x

summary6 · 6 ok
  • User reports indicate a shorter duration of action than mephedrone, with total oral effects estimated at 2–4 hourspartially supported

    Shorter duration leads to more craving and redosing vs 4-MMC. j.drugpo.2025.104971

  • No substance-specific binding affinity data exist. 2-MMC is presumed to act as a non-selective monoamine releasing agent — causing efflux of dopamine, norepinephrine, and serotonin via reverse transport at DAT, NET, and SERT — based on structural analogy to mephedrone and the broader cathinone pharmacological frameworksupported

    Determined potencies at DAT, NET, SERT for uptake inhibition and monoamine efflux. 2-MMC not individually tested; framework applicable by class. j.1476-5381.2012.02145.x

  • No substance-specific binding affinity data exist. 2-MMC is presumed to act as a non-selective monoamine releasing agent — causing efflux of dopamine, norepinephrine, and serotonin via reverse transport at DAT, NET, and SERT — based on structural analogy to mephedrone and the broader cathinone pharmacological frameworksupported

    DA/5-HT transporter inhibition ratio predicts psychotropic and toxic effects. smw.2015.14043

  • A systematic review found that the 2/3-MMC isomers collectively exhibit similar dopaminergic but reduced serotonergic activity relative to 4-MMC, a pharmacological ratio associated with greater reinforcement potential and weaker entactogenic charactersupported

    2/3-MMC pharmacotoxicological profile similar to 4-MMC with similar dopaminergic but less serotonergic activity... higher dependence potential than 4-MMC. j.drugpo.2025.104971

  • Cardiovascular risk — tachycardia, hypertension, and rare serious cardiac events — is inferred from cathinone-class case seriessupported

    Case series of 222 mono-intoxications with cardiotoxicity from Dutch Poisons Information Centre 2012-2022... 30 articles, 40 cases of cardiac arrest, VT, SVT, STEMI, NSTEMI, cardiomyopathy, myocarditis. s12012-024-09832-x

  • The compound's shorter duration drives more frequent redosing and greater reported craving than mephedrone, suggesting elevated dependence liabilitysupported

    Shorter duration leads to more craving and redosing vs 4-MMC... higher dependence potential than 4-MMC. j.drugpo.2025.104971

comparative-pharmacology5 · 4 ok
  • All comparative positioning relies on between-study inference and the collective 2/3-MMC characterization in van Amsterdam et al..supported

    2/3-MMC pharmacotoxicological profile similar to 4-MMC with similar dopaminergic but less serotonergic activity. j.drugpo.2025.104971

  • The key pharmacological distinction — reduced SERT activity in 2/3-MMC relative to 4-MMC — positions 2-MMC closer to the stimulant pole of the cathinone spectrum, whereas mephedrone occupies a position between stimulant and empathogensupported

    DA/5-HT transporter inhibition ratio predicts psychotropic and toxic effects. Stimulants that are primarily dopaminergic are highly addictive. smw.2015.14043

  • Critically, the van Amsterdam et al. review does not differentiate between 2-MMC and 3-MMC in its comparative assessmentssupported

    2/3-MMC pharmacotoxicological profile similar to 4-MMC with similar dopaminergic but less serotonergic activity. j.drugpo.2025.104971

  • The β-keto group also provides a site for carbonyl reduction, generating active metabolites (dihydro-2-MMC) that the parent amphetamine scaffold would not producesupported

    Phase-1 metabolites (N-demethyl derivatives, dihydrometabolites) also characterized enantioselectively. s00216-025-05838-8

  • Claim in comparative-pharmacology — inconclusiveinconclusiveworking →

history5 · 5 ok
  • This prohibition drove a predictable market response: suppliers shifted production to the meta-substituted isomer 3-MMC and, to a lesser extent, the ortho-substituted isomer 2-MMC — a phenomenon known as isomer substitution, in which slight modifications to the position of a ring substituent circumvent existing drug control legislation.supported

    2-MMC confirmed in 1 of 8 positive cases; 3-MMC in 2 cases. 4-MMC not detected. Only uncontrolled isomers detected, reflecting market response to drug laws. j.jchromb.2017.01.046

  • This prohibition drove a predictable market response: suppliers shifted production to the meta-substituted isomer 3-MMC and, to a lesser extent, the ortho-substituted isomer 2-MMC — a phenomenon known as isomer substitution, in which slight modifications to the position of a ring substituent circumvent existing drug control legislation.supported

    Identified 29 synthetic cathinones first detected 2019-mid 2022. Most are analogs/replacements for legislatively controlled compounds. s11419-022-00639-5

  • A single case of 2-MMC detection in biological material was reported in Poland during the 2012–2014 period, indicating early but limited circulationsupported

    NPS found in 112 of 1058 cases (2012–2014) in Poland; cathinones predominated. 2-MMC found in single case. dta.1924

  • Forensic confirmation by Kobidze et al. reinforced this finding: of 15 Belgian oral fluid samples initially attributed to mephedrone through standard testing, 12 contained 2-MMCsupported

    Applied to 15 oral fluid samples from Belgium: initially reported as mephedrone positive, but re-analysis showed mephedrone in only 1, while 6 had 3-MMC and 12 had 2-MMC. s00216-025-05838-8

  • Standard analytical methods — including immunoassay screening and basic mass spectrometry protocols — struggle to differentiate between the methylmethcathinone positional isomers, enabling this mislabelling to persist undetected in both clinical and forensic settings.supported

    LC-MS/MS method to separate ortho, meta and para isomers of MMC and MEC. j.jchromb.2017.01.046

neuroscience5 · 4 ok
  • Claim in neuroscience — inconclusiveinconclusiveworking →

  • As a presumed non-selective monoamine releasing agent with a high DAT/SERT activity ratio, 2-MMC is expected to produce its primary effects through potentiation of dopaminergic neurotransmission in the mesolimbic reward pathwaysupported

    2/3-MMC pharmacotoxicological profile similar to 4-MMC with similar dopaminergic but less serotonergic activity... higher dependence potential than 4-MMC. j.drugpo.2025.104971

  • At higher doses or with repeated administration, excessive dopaminergic drive can shift from focused enhancement to disorganized hyperactivity, and in susceptible individuals, to paranoia and psychotic-spectrum experiences.supported

    Synthetic cathinones cause encephalopathy, coma, convulsions, sympathomimetic and hallucinogenic toxidromes, excited delirium syndrome, and serotonin syndrome. Neurotoxicity via monoamine release disruption. ijms24076230

  • Neurotoxicity following repeated high-dose cathinone exposure has been documented as reductions in DAT, tyrosine hydroxylase (TH), SERT, and tryptophan hydroxylase (TPH) in frontal cortex and hippocampus — changes potentiated approximately 2-fold by concurrent alcohol administration in animal models.supported

    Ethanol combined with mephedrone (25mg/kg, 4x) in mice increased neurotoxicity ~2-fold (DAT, TH, SERT, TPH reduction in frontal cortex/hippocampus). j.taap.2015.12.019

  • This dissociation predicts the strong compulsive redosing drive reported for 2/3-MMC — users may experience intense craving (wanting) even as the hedonic return (liking) diminishes with repeated doses within a session.supported

    Shorter duration leads to more craving and redosing vs 4-MMC... higher dependence potential than 4-MMC. j.drugpo.2025.104971

pharmacokinetic-detail5 · 5 ok
  • Kobidze et al. applied enantioselective HPLC-MS/MS to oral fluid samples from 15 Belgian subjects (collected at roadside drug testing stops) and identified two phase 1 metabolites of 2-MMC:supported

    Applied to 15 oral fluid samples from Belgium... Phase-1 metabolites (N-demethyl derivatives, dihydrometabolites) also characterized enantioselectively. s00216-025-05838-8

  • CYP involvement is inferred from 3-MMC data: Dias da Silva et al. demonstrated that pharmacological inhibition of CYP2D6 and CYP2E1 in rat hepatocytes reduced 3-MMC cytotoxicity, implicating these enzymes in the formation of toxic reactive metabolitessupported

    CYP2D6 and CYP2E1 inhibition diminished cytotoxicity. s00204-019-02539-x

  • The pKa of 2-MMC was measured by Nowak et al. using a Joule-heating-corrected capillary electrophoresis method at 25°Csupported

    pKa thermodynamics determined for six cathinones including 2-MMC using corrected capillary electrophoresis method. j.chroma.2018.01.047

  • Maas et al. confirmed 2-MMC in forensic serum samples from German drivers during 2014–2016, demonstrating that the parent compound is detectable in blood at timepoints relevant to clinical and forensic assessmentsupported

    Applied to real serum samples (June 2014–August 2016): 2-MMC confirmed in 1 of 8 positive cases. j.jchromb.2017.01.046

  • Standard immunoassay screening produces false-positive amphetamine results at concentrations ≥50 μg/mL, necessitating confirmatory mass spectrometry for definitive identification.supported

    2-MMC causes false-positive amphetamine immunoassay (EMIT) at 50 µg/mL. Confirms 2-MMC evades standard immunoassay screening. 00045632251331404

receptor-pharmacology5 · 5 ok
  • The cathinone pharmacological framework established by Simmler et al. and extended by Liechti provides the only basis for predicting 2-MMC's receptor pharmacologysupported

    Landmark in vitro pharmacology study of designer cathinones (bath salts)... 2-MMC not individually tested; framework applicable by class. j.1476-5381.2012.02145.x

  • The cathinone pharmacological framework established by Simmler et al. and extended by Liechti provides the only basis for predicting 2-MMC's receptor pharmacologysupported

    Overview of NPS pharmacology. DA/5-HT transporter inhibition ratio predicts psychotropic and toxic effects. smw.2015.14043

  • The specific EC₅₀ values for mephedrone at each transporter were reported by Simmler et al. and Baumann et al. but are omitted here to avoid false equivalence with 2-MMC, for which no corresponding measurements exist.supported

    Determined potencies at DAT, NET, SERT for uptake inhibition and monoamine efflux... 2-MMC not individually tested. j.1476-5381.2012.02145.x

  • The specific EC₅₀ values for mephedrone at each transporter were reported by Simmler et al. and Baumann et al. but are omitted here to avoid false equivalence with 2-MMC, for which no corresponding measurements exist.supported

    Methylone and mephedrone are nonselective substrates for plasma membrane monoamine transporters, similar to MDMA in potency and selectivity. npp.2011.304

  • Van Amsterdam et al. reported that the 2/3-MMC isomers have similar dopaminergic but less serotonergic activity compared to 4-MMCsupported

    2/3-MMC pharmacotoxicological profile similar to 4-MMC with similar dopaminergic but less serotonergic activity. j.drugpo.2025.104971

chemistry3 · 3 ok
  • Kobidze et al. developed an enantioselective HPLC-MS/MS method capable of resolving both enantiomers in oral fluid samples, confirming that both forms are present in real-world consumptionsupported

    Simultaneous chemo- and enantioseparation of 2-, 3-, and 4-MMC described. Applied to 15 oral fluid samples from Belgium. s00216-025-05838-8

  • For the closest well-studied isomer, mephedrone (4-MMC), the R-enantiomer demonstrates significantly greater reinforcing and motivational properties than the S-enantiomer in rat self-administration paradigmssupported

    R-MEPH primarily responsible for rewarding, reinforcing, and motivational properties of racemic mephedrone. Stereospecific effects differ between R and S enantiomers at DAT/SERT. acschemneuro.7b00212

  • Nowak et al. determined the acid-base dissociation constant (pKa) of 2-MMC using a Joule-heating-corrected capillary electrophoresis method at 25°C, with a correction factor of 0.04–0.05 pH units relative to uncorrected measurementssupported

    pKa thermodynamics determined for six cathinones including 2-MMC using corrected capillary electrophoresis method. Average pKa error from Joule heating was 0.04–0.05 pH units. j.chroma.2018.01.047

clinical-evidence3 · 3 ok
  • Forensic case detection: identification in biological samples (blood, oral fluid) collected from drivers, emergency presentations, or post-mortem examinationssupported

    Applied to real serum samples (June 2014–August 2016): 2-MMC confirmed in 1 of 8 positive cases. j.jchromb.2017.01.046

  • Forensic case detection: identification in biological samples (blood, oral fluid) collected from drivers, emergency presentations, or post-mortem examinationssupported

    Applied to 15 oral fluid samples from Belgium... 12 had 2-MMC. s00216-025-05838-8

  • Poison centre consultations: clinical presentations recorded by national poison information services, though 2-MMC is typically not differentiated from other cathinones in these datasupported

    Case series of 222 mono-intoxications with cardiotoxicity from Dutch Poisons Information Centre 2012-2022, mostly 3-MMC (63%). s12012-024-09832-x

3Sources

21 consumed · sorted by year · feeds = sections resting on it

Sources
yearsourcetierstatusfeeds
2026EU takes action to control three harmful new drugsEuropean Union Drugs Agency (EUDA)url:1ffd779abe51431fweakconsumedcited only
2025Appearance of 2-MMC and 3-MMC on the illicit drug market in the Netherlands: A systematic narrative review of the prevalence and risksvan Amsterdam J, Nabben T, van den Brink W · The International journal on drug policydoi:10.1016/j.drugpo.2025.104971moderateconsumed6 sections
2025EUDA Initial Report on 2-Methylmethcathinone (2-MMC)European Union Drugs Agency (EUDA)url:5d203472dd07044eweakconsumedcited only
2025Simultaneous enantioselective determination of 2-, 3-, and 4-methylmethcathinones; their isomers; and major phase-1 metabolites in oral fluid of drug abusers using enantioselective high-performance liquid chromatography-tandem mass spectrometryKobidze G, Faro AFL, Balloni A, Sprega G, Massano M, Wille SMR, Basile G, Farkas T, Tini A, Busardò FP, Chankvetadze B · Analytical and bioanalytical chemistrydoi:10.1007/s00216-025-05838-8moderateconsumed6 sections
2025Underreporting of synthetic cathinone poisoning with clinical immunoassays: An experimental and observational study.Willeman T, Laudet M, Revol B, Boudin C, Eysseric-Guerin H, Scolan V, Stanke-Labesque F · Annals of clinical biochemistrydoi:10.1177/00045632251331404moderateconsumed2 sections
2024Cardiotoxicity After Synthetic Cathinone Use; Two Cases, A Case Series and Scoping ReviewGroenewegen KL, Gresnigt FMJ, Lonkhuyzen JJN, den Haan C, Franssen EJF, Riezebos RK, Ohana D, de Lange DW · Cardiovascular toxicologydoi:10.1007/s12012-024-09832-xweakconsumed3 sections
2024KnowDrugs: 2-MMCKnowDrugsurl:7dcc3d718a59eb28weakconsumedcited only
2024Metaphedrone (3-Methylmethcathinone): Pharmacological, Clinical, and Toxicological ProfileKelecević I, Vejnović AM, Javorac J, Gvozdenović N, Janjić N, Mijatović Jovin V · Medicina (Kaunas, Lithuania)doi:10.3390/medicina60030466moderateconsumed1 section
2023Synthetic Cathinones and Neurotoxicity Risks: A Systematic ReviewDaziani G, Lo Faro AF, Montana V, Goteri G, Pesaresi M, Bambagiotti G, Montanari E, Giorgetti R, Montana A · International Journal of Molecular Sciencesdoi:10.3390/ijms24076230strongconsumed2 sections
2022A review of synthetic cathinones emerging in recent years (2019–2022).Kuropka P, Zawadzki M, Szpot P · Forensic Toxicologydoi:10.1007/s11419-022-00639-5moderateconsumed1 section
2019The new psychoactive substance 3-methylmethcathinone (3-MMC or metaphedrone) induces oxidative stress, apoptosis, and autophagy in primary rat hepatocytes at human-relevant concentrationsDias da Silva D, Ferreira B, Roque Bravo R, Rebelo R, Duarte de Almeida T, Valente MJ, Silva JP, Carvalho F, Bastos ML, Carmo H · Archives of toxicologydoi:10.1007/s00204-019-02539-xmoderateconsumed3 sections
2018Thermodynamics of acid-base dissociation of several cathinones and 1-phenylethylamine, studied by an accurate capillary electrophoresis method free from the Joule heating impactNowak PM, Woźniakiewicz M, Mitoraj M, Sagan F, Kościelniak P · Journal of chromatography. Adoi:10.1016/j.chroma.2018.01.047moderateconsumed2 sections
2017Separation of ortho, meta and para isomers of methylmethcathinone (MMC) and methylethcathinone (MEC) using LC-ESI-MS/MS: Application to forensic serum samplesMaas A, Sydow K, Madea B, Hess C · Journal of chromatography. B, Analytical technologies in the biomedical and life sciencesdoi:10.1016/j.jchromb.2017.01.046moderateconsumed3 sections
2017Stereoselective Differences between the Reinforcing and Motivational Effects of Cathinone-Derived 4-Methylmethcathinone (Mephedrone) in Self-Administering RatsPhilogene-Khalid HL, Simmons SJ, Nayak S, et al. · ACS Chemical Neurosciencedoi:10.1021/acschemneuro.7b00212moderateconsumed1 section
2016The combination of ethanol with mephedrone increases the signs of neurotoxicity and impairs neurogenesis and learning in adolescent CD-1 mice.Ciudad-Roberts A, Duart-Castells L, Camarasa J, Pubill D, Escubedo E · Toxicology and applied pharmacologydoi:10.1016/j.taap.2015.12.019moderateconsumed2 sections
2016The prevalence of new psychoactive substances in biological material - a three-year review of casework in Poland.Adamowicz P, Gieroń J, Gil D, Lechowicz W, Skulska A, Tokarczyk B · Drug Testing and Analysisdoi:10.1002/dta.1924moderateconsumed1 section
2015Characteristics of analytically confirmed 3-MMC-related intoxications from the Swedish STRIDA projectBäckberg M, Lindeman E, Beck O, Helander A · Clinical toxicology (Philadelphia, Pa.)doi:10.3109/15563650.2014.981823weakconsumed1 section
2015Novel psychoactive substances (designer drugs): overview and pharmacology of modulators of monoamine signalingLiechti ME · Swiss Medical Weeklydoi:10.4414/smw.2015.14043moderateconsumed5 sections
2014Emerging drugs of abuse: current perspectives on substituted cathinonesDebruyne D, Loilier M, Cesbron A, Le Boisselier R, Bourgine J · Substance Abuse and Rehabilitationdoi:10.2147/sar.s37257moderateconsumed3 sections
2012Pharmacological characterization of designer cathinones in vitroSimmler LD, Buser TA, Donzelli M, et al. · British Journal of Pharmacologydoi:10.1111/j.1476-5381.2012.02145.xmoderateconsumed4 sections
2012The designer methcathinone analogs, mephedrone and methylone, are substrates for monoamine transporters in brain tissueBaumann MH, Ayestas MA, Partilla JS, et al. · Neuropsychopharmacologydoi:10.1038/npp.2011.304moderateconsumed2 sections
—Searched ClinicalTrials.gov for "2-methylmethcathinone cathinone" — no resultsabsenceno results—

4Docket

one filing per activity — decisions, correspondence, reports

  1. 0012026-05-08revisionRevision 1

    Initial LLM generation (v5 pipeline, wiki, prose phase)

    psx:substance/2-mmc/version/1
  2. 0022026-06-04proposal42 value proposals approved together

    one review action inferred from a shared reviewer and instant — the graph records one activity per proposal

    42 items in this filing

    • contraindication · other
    • contraindication · neurological
    • contraindication · hepatic
    • contraindication · psychiatric
    • contraindication · pregnancy_breastfeeding
    • contraindication · other
    • dose_tier · threshold
    • dose_tier · light
    • dose_tier · common
    • dose_tier · strong
    • dose_tier · heavy
    • toxicity
    • dependence · full
    • withdrawal
    • tolerance
    • dosage · oral
    • dosage · insufflated
    • duration · oral · onset
    • duration · oral · come_up
    • duration · oral · peak
    • duration · oral · offset
    • duration · oral · total
    • duration · oral · aftereffects
    • duration · insufflated · onset
    • duration · insufflated · come_up
    • duration · insufflated · peak
    • duration · insufflated · offset
    • duration · insufflated · total
    • duration · insufflated · aftereffects
    • timeline · oral · onset
    • timeline · oral · come_up
    • timeline · oral · peak
    • timeline · oral · plateau
    • timeline · oral · resolution
    • timeline · oral · afterglow
    • timeline · insufflated · onset
    • timeline · insufflated · come_up
    • timeline · insufflated · peak
    • timeline · insufflated · plateau
    • timeline · insufflated · resolution
    • timeline · insufflated · afterglow
    psx:substance/2-mmc/proposal/contraindication/7acdf4bd-9e80-4502-9362-de94887a8722
  3. 0032026-06-04publicationPublication — backfill

5Issued documents

what the notice, info card and emergency page said, by hash

Issued documents
documentcontent hashissuedfrom versionsuperseded
info_card070a739d6aa7575b3ff634b1…2026-10-19 20:29Revision 1current
emergency58d3299a8754d788e3d74c0e…2026-09-04 04:27Revision 1current
info_card864ff71cf47317294ffc9abc…2026-09-04 04:27Revision 1superseded2026-10-19
notice5d7c65ce7933dd95f6c1c6d2…2026-09-04 04:27Revision 1current