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Buy Metonitazene Powder (CAS: 14680-51-4)

Metonitazene (citrate) is an analytical reference standard categorized as an opioid.


  • Metonitazene has analgesic effects in mice.
  • Metonitazene is regulated as a Schedule I compound in the United States.
  • This product is intended for research and forensic applications.


WARNING This product is not for human or veterinary use.


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Metonitazene is a derivative of etonitazene that has been shown to have a higher potency than morphine when administered through central routes of administration. However, if given orally, it can have a potency ten times greater.

It is similar to other opioid drugs such as heroin and fentanyl, and its effects can be similar to those of these drugs. Some of the side effects of metonitazene include respiratory depression and vomiting. Because of its high dependency potential, it has not been studied as a potential therapeutic agent.


The toxicological and physiological properties of this compound has not been analyzed. Usage of this Chemical should be for research and forensic purposes only.


Its effects are similar to other opioids like fentanyl and heroin, including analgesia, euphoria, sleepiness. Adverse effects include vomiting, and respiratory depression that can potentially be fatal.


Because of high dependency potential and dangerous adverse effects it has never been introduced in pharmacotherapy.

Buy Metonitazene CAS 14680-51-4

  • Synonyms


    Molecular weight
    382.464 g/mol
    ≥ 98%

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