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1Provenance card

the boundary, as counts

Sources

3934 with DOI

1 strong · 33 moderate · 5 weak

Compilations

12026-05-08T11:06:27.591Z

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

Decisions

39last ruled 2026-06-04

0 awaiting a ruling

Issued documents

42026-10-19T20:31:00.667Z

notice · info card · emergency

Searches

160 with no results

queries and counts on the build

Claims checked

8476 supported

76 supported · 8 not

Correspondence

0received

consent field ships in Phase 4

Edges

275

derivations recorded for this entity

Complete over 39 sources, 1 compilation, and 39 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/carfentanil/archive

Timeline

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

  1. 2026-10-19issueIssued info_card
  2. 2026-09-07srcDevelopment of a Translational Model to Assess the Impact of Opioid Overdose and Naloxone Dosing on Respiratory Depression and Cardiac Arrest
  3. 2026-09-07srcToward Developing Alternative Opioid Antagonists for Treating Community Overdose: A Model-Based Evaluation of Important Pharmacological Attributes
  4. 2026-09-07srcMechanistic pharmacokinetic-pharmacodynamic modeling of naloxone auto-injector 10 mg reversal of opioid-induced respiratory depression
  5. 2026-09-07srcCarfentanil stabilizes µ opioid receptor conformations that are ultra-efficient in inhibiting cAMP, resistant to naloxone or nalmefene but sensitive to naltrexone
  6. 2026-09-07srcTotal-body imaging of mu-opioid receptors with [11C]carfentanil in non-human primates
  7. 2026-09-07srcIn vitro biophysical and pharmacological profiling predicts in vivo efficacy of anti-carfentanil monoclonal antibodies in mice
  8. 2026-09-07srcSynthetic opioids have disrupted conventional wisdom for treating opioid overdose
  9. 2026-09-07srcFentanyl and its derivatives: Pain-killers or man-killers?
  10. 2026-09-07srcThe fentanyl story
  11. 2026-09-07srcComparison of ventilatory depression by carfentanil, fentanyl, and heroin, and reversal by opioid receptor antagonists in rats
  12. 2026-09-07srcIdentification of human cytochrome P450 isozymes involved in the oxidative metabolism of carfentanil
  13. 2026-09-07srcMetabolism of the active carfentanil metabolite in vitro
  14. 2026-09-07srcSelective Mu-Opioid Receptor Imaging Using 18F-Labeled Carfentanils
  15. 2026-09-07srcSearching for Synthetic Opioid Rescue Agents: Identification of an Ultra-Potent Synthetic Opioid Rescue Agent
  16. 2026-09-07srcAn Engineered Human-Antibody Fragment with Fentanyl Pan-Specificity That Reverses Carfentanil-Induced Respiratory Depression
  17. 2026-09-07srcSynthesis and μ-Opioid Activity of the Primary Metabolites of Carfentanil
  18. 2026-09-07srcEfficacy and Selectivity of Monovalent and Bivalent Vaccination Strategies Against Carfentanil, Fentanyl, and Their Mixtures in Rats
  19. 2026-09-07srcInvestigation of [11C]carfentanil for mu opioid receptor quantification in the rat brain
  20. 2026-09-07srcStrategic Decision-Making by a Forensic Toxicology Laboratory: Carfentanil in Death Investigations in Ontario, Canada, July 2017 to June 2018
  21. 2026-09-07srcCarfentanil Blood Concentrations in Impaired Driving Investigations in Ontario, Canada
  22. 2026-09-07srcFatalities Involving Carfentanil and Furanyl Fentanyl: Two Case Reports
  23. 2026-09-07srcQualitative Identification of Fentanyl Analogs and Other Opioids in Postmortem Cases by UHPLC-Ion Trap-MSn
  24. 2026-09-07srcQuantitative Analysis of Fentanyl and Six Fentanyl Analogs in Postmortem Specimens by UHPLC-MS-MS
  25. 2026-09-07srcCarfentanil is a β-arrestin-biased agonist at the µ opioid receptor
  26. 2026-09-07srcNoradrenergic Mechanisms in Fentanyl-Mediated Rapid Death Explain Failure of Naloxone in the Opioid Crisis
  27. 2026-09-07srcComparison of µ-Opioid Receptor Antagonists Methocinnamox and Naloxone to Reverse and Prevent Ventilatory Depressant Effects of Fentanyl, Carfentanil, 3-Methylfentanyl, and Heroin in Male Rats
  28. 2026-09-07srcOpioid-induced respiratory depression: clinical aspects and pathophysiology of the respiratory network effects
  29. 2026-09-07srcPoint-of-care community drug checking technologies: an insider look at the scientific principles and practical considerations
  30. 2026-09-07srcDeaths Involving Fentanyl, Fentanyl Analogs, and U-47700 - 10 States, July-December 2016.
  31. 2026-09-07src[11C]Carfentanil PET Whole-Body Imaging of mu-Opioid Receptors: A First In-Human Study
  32. 2026-09-07srcMetabolic Pathways and Potencies of New Fentanyl Analogs.
  33. 2026-09-07srcComparison of intranasal naloxone and intranasal nalmefene in a translational model assessing the impact of synthetic opioid overdose on respiratory depression and cardiac arrest
  34. 2026-09-07srcA Survey of Molecular Imaging of Opioid Receptors
  35. 2026-09-07srcSlow Dissociation of Nitazenes from the µ-Opioid Receptor Underlies the Challenge of Overdose Reversal
  36. 2026-09-07srcUnexpected 'gas' casualties in Moscow: a medical toxicology perspective
  37. 2026-09-07srcCarfentanil: synthesis history, veterinary use, and illicit supply
  38. 2026-09-07srcWHO recommends most stringent control for carfentanil - December 2017
  39. 2026-09-07srcCarfentanil ligand data - Guide to Pharmacology
  40. 2026-09-07srcCarfentanil DEA scheduling, Wildnil brand, regulatory history
  41. 2026-09-04issueIssued emergency
  42. 2026-09-04issueIssued info_card
  43. 2026-09-04issueIssued notice
  44. 2026-06-04proposal37 value proposals approved togetherone review action inferred from a shared reviewer and instant — the graph records one activity per proposal
  45. 2026-06-04publicationPublication — backfill
  46. 2026-05-08revisionRevision 1
  47. 2026-05-08genGeneration — pipeline-v5 · with 3 morepipeline-v5
  48. 2026-05-08rungeneration run

The same entries, as forms: six forms.