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Psychedex

βk-2C-B

β-keto-4-bromo-2,5-dimethoxyphenethylamine

1Provenance card

the boundary, as counts

Sources

2220 with DOI

4 strong · 16 moderate · 2 weak

Compilations

12026-05-11T05:36:56.837Z

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

Decisions

35last ruled 2026-10-02

0 awaiting a ruling

Issued documents

72026-10-19T20:30:47.665Z

notice · info card · emergency

Searches

243 with no results

queries and counts on the build

Claims checked

6750 supported

50 supported · 17 not

Correspondence

0received

consent field ships in Phase 4

Edges

238

derivations recorded for this entity

Complete over 22 sources, 1 compilation, and 35 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/bk-2c-b/archive

Timeline

what happened, newest first — claims, searches and artifacts stay inside Build

  1. 2026-10-19issueIssued emergency
  2. 2026-10-19issueIssued info_card
  3. 2026-10-02issueIssued info_card
  4. 2026-10-02issueIssued notice
  5. 2026-10-02srcAssessment of the Acute Effects of 2C-B vs. Psilocybin on Subjective Experience, Mood, and Cognition
  6. 2026-10-02srcTest purchase, identification and synthesis of 2-amino-1-(4-bromo-2,5-dimethoxyphenyl)ethan-1-one (bk-2C-B)
  7. 2026-10-02srcIdentification of pyrolysis products of the new psychoactive substance 2-amino-1-(4-bromo-2,5-dimethoxyphenyl)ethanone hydrochloride (bk-2C-B) and its iodo analogue bk-2C-I
  8. 2026-10-02srcInteractions of Cathinone NPS with Human Transporters and Receptors in Transfected Cells
  9. 2026-10-02srcPharmacology and Toxicology of N-Benzylphenethylamine (NBOMe) Hallucinogens
  10. 2026-10-02srcChemistry and Structure-Activity Relationships of Psychedelics.
  11. 2026-10-02srcDesigner drugs: mechanism of action and adverse effects
  12. 2026-10-02srcPharmacokinetics, pharmacodynamics and toxicology of new psychoactive substances (NPS): 2C-B, 4-fluoroamphetamine and benzofurans
  13. 2026-10-02srcA snapshot on NPS in Italy: Distribution of drugs in seized materials analysed in an Italian forensic laboratory in the period 2013-2015
  14. 2026-10-02srcMonoamine transporter and receptor interaction profiles of a new series of designer cathinones
  15. 2026-10-02srcReceptor interaction profiles of novel N-2-methoxybenzyl (NBOMe) derivatives of 2,5-dimethoxy-substituted phenethylamines (2C drugs)
  16. 2026-10-02srcBromo-dragonfly, a psychoactive benzodifuran, is resistant to hepatic metabolism and potently inhibits monoamine oxidase A
  17. 2026-10-02srcInvestigation of the 2,5-Dimethoxy Motif in Phenethylamine Serotonin 2A Receptor Agonists
  18. 2026-10-02srcTolerance and Cross-Tolerance among Psychedelic and Nonpsychedelic 5-HT2A Receptor Agonists in Mice
  19. 2026-10-02srcAdvances in new psychoactive substances identification: the U.R.I.To.N. Consortium
  20. 2026-10-02srcPsychedelics and the human receptorome
  21. 2026-10-02srcEmerging drugs of abuse: current perspectives on substituted cathinones
  22. 2026-10-02srcAcute Pharmacological Effects of 2C-B in Humans: An Observational Study
  23. 2026-10-02srcReceptor Interaction Profiles of 4-Alkoxy-Substituted 2,5-Dimethoxyphenethylamines and Related Amphetamines.
  24. 2026-10-02srcNovel psychoactive substances (designer drugs): overview and pharmacology of modulators of monoamine signaling
  25. 2026-10-02srcPsychonautWiki: Bk-2C-B
  26. 2026-10-02srcBK-2C-B Experience Reports Index
  27. 2026-10-02publicationPublication — publishagent-psx
  28. 2026-10-02revisionr1.a1
  29. 2026-10-02rulingRuling — psx:substance/bk-2c-b/proposal/article_section_proposals/14cadc72-1eff-4ded-8efb-64e27b7e49bffounder
  30. 2026-10-02rulingRuling — psx:substance/bk-2c-b/proposal/article_section_proposals/c78811e7-cc44-4faa-803a-2191337ea62bfounder
  31. 2026-09-04issueIssued emergency
  32. 2026-09-04issueIssued info_card
  33. 2026-09-04issueIssued notice
  34. 2026-06-04proposal29 value proposals approved togetherone review action inferred from a shared reviewer and instant — the graph records one activity per proposal
  35. 2026-06-04publicationPublication — backfill
  36. 2026-05-11revisionRevision 1
  37. 2026-05-11absenceSearched ClinicalTrials.gov for "bk-2C-B" — no results
  38. 2026-05-11absenceSearched ClinicalTrials.gov for "bk-2C-B beta-keto 2C-B" — no results
  39. 2026-05-11absenceSearched PubMed for "bk-2C-B beta-keto phenethylamine psychedelic" — no results
  40. 2026-05-11genGeneration — pipeline-v5 · with 7 morepipeline-v5
  41. 2026-05-11rungeneration run

The same entries, as forms: six forms.