Isotonitazene
1Provenance card
the boundary, as counts
Sources
2823 with DOI
1 strong · 19 moderate · 8 weak
Compilations
22026-05-08T10:08:27.004Z
pipeline-v5 · prompt hash not recorded — run predates 2026-09
Decisions
31last ruled 2026-06-04
0 awaiting a ruling
Issued documents
42026-10-19T20:32:22.027Z
notice · info card · emergency
Searches
00 with no results
queries and counts on the build
Claims checked
139127 supported
127 supported · 12 not
Correspondence
0received
consent field ships in Phase 4
Edges
350
derivations recorded for this entity
Complete over 28 sources, 2 compilations, and 31 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/isotonitazene/archive
Timeline
what happened, newest first — claims, searches and artifacts stay inside Build
- 2026-10-19issueIssued info_card
- 2026-09-24srcReport on a novel emerging class of highly potent benzimidazole NPS opioids: Chemical and in vitro functional characterization of isotonitazene.
- 2026-09-24srcHuman metabolism of four synthetic benzimidazole opioids: isotonitazene, metonitazene, etodesnitazene, and metodesnitazene.
- 2026-09-24srcIn vitro structure-activity relationships and forensic case series of emerging 2-benzylbenzimidazole 'nitazene' opioids.
- 2026-09-24srcThe emergence of nitazenes: a new chapter in the synthetic opioid crisis.
- 2026-09-24srcFatal intoxications with nitazenes: postmortem findings, toxicology, and in vitro characterization at the mu-opioid receptor of six nitazene analogues.
- 2026-09-24srcAlkoxy chain length governs the potency of 2-benzylbenzimidazole 'nitazene' opioids associated with human overdose.
- 2026-09-24srcNew Synthetic Opioids: Clinical Considerations and Dangers.
- 2026-09-24srcComparative neuropharmacology of structurally distinct non-fentanyl opioids appearing on recreational drug markets worldwide.
- 2026-09-24srcIsotonitazene: Fatal intoxication in three cases involving this unreported novel psychoactive substance in Switzerland.
- 2026-09-24srcPostmortem distribution of isotonitazene and its three metabolites in the first lethal case observed in France.
- 2026-09-24srcNitazene-related deaths in Norway 2021-2024.
- 2026-09-24srcDetection of N-desethyl etonitazene in a drug checking sample: Chemical analysis and pharmacological characterization.
- 2026-09-24srcPharmacological characterization of novel synthetic opioids: Isotonitazene, metonitazene, and piperidylthiambutene as potent mu-opioid receptor agonists.
- 2026-09-24srcNavigating nitazenes: A pharmacological and toxicological overview of new synthetic opioids with a 2-benzylbenzimidazole core.
- 2026-09-24srcThe synthetic opioid isotonitazene induces locomotor activity and reward effects through modulation of the central dopaminergic system in mice.
- 2026-09-24srcIsotonitazene, a synthetic opioid from an emerging family: The nitazenes.
- 2026-09-24srcNitazenes: review of comparative pharmacology and antagonist action.
- 2026-09-24srcIs nitazene-related mortality underestimated? Findings from an in vivo and ex vivo rat study and pharmacoepidemiological analysis of coroner-reported deaths.
- 2026-09-24srcAcute Intoxications and Fatalities Associated With Benzimidazole Opioid (Nitazene Analog) Use: A Systematic Review.
- 2026-09-24srcProliferation of Novel Synthetic Opioids in Postmortem Investigations After Core-Structure Scheduling for Fentanyl-Related Substances.
- 2026-09-24srcSlow dissociation kinetics of fentanyls and nitazenes correlates with reduced sensitivity to naloxone reversal at the mu-opioid receptor.
- 2026-09-24srcPharmacologic Characterization of Substituted Nitazenes at mu, kappa, and delta Opioid Receptors Suggests High Potential for Toxicity
- 2026-09-24srcNitazenes: The Emergence of a Potent Synthetic Opioid Threat.
- 2026-09-24srcSchedules of Controlled Substances: Temporary Placement of Isotonitazene in Schedule I
- 2026-09-24srcACMD advice on nitazene and related compounds
- 2026-09-24srcSchedules of Controlled Substances: Placement of Isotonitazene in Schedule I
- 2026-09-24srcCommission on Narcotic Drugs: Decision to place isotonitazene under international control
- 2026-09-24srcWHO Expert Committee on Drug Dependence: 43rd Report - Critical review of isotonitazene
- 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
- 2026-05-08revisionRevision 1
- 2026-05-08genGeneration — pipeline-v5 · with 2 morepipeline-v5
- 2026-05-08rungeneration run
- 2026-05-08rungeneration run
The same entries, as forms: six forms.