Carfentanil

Safety Summary

Regulatory Status

Sources

These citations are the ones recorded for the human adult context.

• WHO Expert Committee on Drug Dependence (ECDD): Pre-Review of Carfentanil — 10,000× morphine; large animal immobilizer Wildnil; Moscow theater 130 deaths; CWC Schedule 1; microgram lethal dose; naloxone 20-50 mg reversal; Schedule I (2018) REGULATORY · 2018
• DEA Drug Enforcement Administration: Carfentanil Threat Advisory — illicit supply contamination 2016+; mass overdose clusters; first responder secondary exposure; surface contamination hazard; immunoassay detection gap (2016) REGULATORY · 2016
• 21 CFR part 1308 (eCFR versioner full XML, up to date as of 2026-09-25) REGULATORY
• OEHHA Proposition 65 List of Carcinogens or Reproductive Toxicants (CSV, list date 31-Jul-26) REGULATORY
• Permissible Exposure Limits – OSHA Annotated Table Z-1 REGULATORY
• EPA CompTox CTX API: predicted properties for DTXSID40208427 (Carfentanil) REFERENCE

Same data as the API response, which is open and needs no key. The full per-record source list is available to authenticated callers.