2C-B
4-bromo-2,5-dimethoxyphenethylamine
1Provenance card
the boundary, as counts
Sources
2920 with DOI
6 strong · 14 moderate · 9 weak
Compilations
12026-04-20T22:24:24.157Z
pipeline-v5 · prompt hash not recorded — run predates 2026-09 · 2 other runs
Decisions
33last ruled 2026-09-29
0 awaiting a ruling
Issued documents
72026-10-19T20:29:15.968Z
notice · info card · emergency
Searches
230 with no results
queries and counts on the build
Claims checked
10155 supported
55 supported · 46 not
Correspondence
0received
consent field ships in Phase 4
Edges
308
derivations recorded for this entity
Complete over 29 sources, 1 compilation, and 33 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/2c-b/archive
Timeline
what happened, newest first — claims, searches and artifacts stay inside Build
- 2026-10-19issueIssued emergency
- 2026-10-19issueIssued info_card
- 2026-09-29srcAssessment of the Acute Effects of 2C-B vs. Psilocybin on Subjective Experience, Mood, and Cognition
- 2026-09-29srcPharmacology and Toxicology of N-Benzylphenethylamine (NBOMe) Hallucinogens
- 2026-09-29src2C or Not 2C: Phenethylamine Designer Drug Review
- 2026-09-29src25I-NBOMe: clinical case with unique confirmatory testing
- 2026-09-29srcSynthesis and pharmacological evaluation of N-benzyl substituted 4-bromo-2,5-dimethoxyphenethylamines as 5-HT2A/2C partial agonists
- 2026-09-29srcLiquid chromatography-tandam mass spectrometry-based pharmacokinetic and metabolic analysis of 4-bromo-2,5-dimethoxyphenethylamine and its metabolites in human plasma
- 2026-09-29srcPharmacokinetics, pharmacodynamics and toxicology of new psychoactive substances (NPS): 2C-B, 4-fluoroamphetamine and benzofurans
- 2026-09-29srcReceptor interaction profiles of novel N-2-methoxybenzyl (NBOMe) derivatives of 2,5-dimethoxy-substituted phenethylamines (2C drugs)
- 2026-09-29srcComparison of the behavioral responses induced by phenylalkylamine hallucinogens and their tetrahydrobenzodifuran ("FLY") and benzodifuran ("DragonFLY") analogs
- 2026-09-29srcDisposition of 4-bromo-2,5-dimethoxyphenethylamine (2C-B) and its metabolite in rats after subcutaneous administration
- 2026-09-29srcSynthesis and Structure-Activity Relationships of N-Benzyl Phenethylamines as 5-HT2A/2C Agonists
- 2026-09-29srcIdentification of 5-HT2A receptor signaling pathways associated with psychedelic potential
- 2026-09-29srcNovel Phenethylamines and Their Potential Interactions With Prescription Drugs: A Systematic Critical Review
- 2026-09-29srcAnalysis of 4-bromo-2,5-dimethoxyphenethylamine abuser's urine: identification and quantitation of urinary metabolites
- 2026-09-29srcSerotonin syndrome in patients with headache disorders
- 2026-09-29srcAcute Effects of the Novel Psychoactive Drug 2C-B on Emotions
- 2026-09-29src4-Bromo-2,5-dimethoxyphenethylamine (2C-B): presence in the recreational drug market in Spain, pattern of use and subjective effects
- 2026-09-29srcTransient serotonin syndrome caused by concurrent use of tramadol and selective serotonin reuptake inhibitor
- 2026-09-29srcPsychedelics and the human receptorome
- 2026-09-29srcAcute Pharmacological Effects of 2C-B in Humans: An Observational Study
- 2026-09-29srcIn vivo metabolism of 4-bromo-2,5-dimethoxyphenethylamine (2C-B) in the rat: identification of urinary metabolites
- 2026-09-29src4-Bromo-2,5-dimethoxyphenethylamine (2C-B) and structurally related phenylethylamines are potent 5-HT2A receptor antagonists in Xenopus laevis oocytes
- 2026-09-29srcMonoamine oxidase inhibitors, opioid analgesics and serotonin toxicity.
- 2026-09-29srcSimultaneous detection of ten psychedelic phenethylamines in urine by gas chromatography-mass spectrometry
- 2026-09-29srcPiHKAL: A Chemical Love Story — Entry #20: 2C-B
- 2026-09-29src4-Bromo-2,5-Dimethoxyphenethylamine (2C-B): DEA Drug Information Bulletin
- 2026-09-29srcCanada Gazette: Regulations Amending Food and Drug Regulations (Part J — 2C-phenethylamines)
- 2026-09-29src2C-B (Nexus) Reappears on the Club Drug Scene — NDIC Information Bulletin
- 2026-09-29srcEUDA European Drug Report 2024/2023: New Psychoactive Substances
- 2026-09-29issueIssued info_card
- 2026-09-29issueIssued notice
- 2026-09-29publicationPublication — publishagent-psx (local dev)
- 2026-09-29runbrief run
- 2026-09-27runbrief run
- 2026-09-27revisionr1.a1
- 2026-09-04issueIssued emergency
- 2026-09-04issueIssued info_card
- 2026-09-04issueIssued notice
- 2026-06-04proposal29 value proposals approved togetherone review action inferred from a shared reviewer and instant — the graph records one activity per proposal
- 2026-06-04publicationPublication — backfill
- 2026-04-20revisionRevision 1
- 2026-04-20genGeneration — pipeline-v5pipeline-v5
- 2026-04-20rungeneration run
The same entries, as forms: six forms.