• Product Name:metonitazene
  • Molecular Formula:
  • Purity:99%
  • Molecular Weight:382.462

Product Details;

CasNo: 14680-51-4

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What is the metonitazene ?

metonitazene is a chemical material, while it's Molecular Formula is C21H26N4O3. Metonitazene (a 2-benzylbenzimidazole analogue) first appeared in mid-2020 in the recreational drug supply and subsequently began proliferating in death investigation casework towards the end of 2020.

What is the CAS number for metonitazene ?

The CAS number of metonitazene is 14680-51-4.

More information of metonitazene 14680-51-4 are:

CAS Number


Molecular Formula


Molecular Weight


What is metonitazene (14680-51-4) used for?

Metonitazene (MTZ) is one of the newest non-fentanyl NSOs that has emerged in the illicit drug market followed by other analogues of nitazenes such as N-Piperidinyl etonitazene also termed ‘etonitazepipne’ .


Articles related to metonitazene:



Metonitazene in the United States—Forensic toxicology assessment of a potent new synthetic opioid using liquid chromatography mass spectrometry

Alex J. Krotulski, Donna M. Papsun, Sara E. Walton, Barry K. Logan

Drug Testing and Analysis,Volume13, Issue10 October 2021 Pages 1697-1711

Acute metonitazene poisoning reversed by naloxone

Adam White,Vincent Seah,Jared Brown,Catherine McDonald,Jason Tran &Darren M. Roberts

Clinical Toxicology Volume 61, 2023 - Issue 2

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