Menitazene

Menitazene

Salts []
Menitazene hydrochloride

Molecular structure via molpic based on CDK

Physical properties []
Molecular mass	366.5 g/mol ^[1]
Predicted LogP	4.3 ^[1]

Structural Identifiers []
Molecular formula	C₂₁H₂₆N₄O₂ ^[1]
IUPAC name	N,N-diethyl-2-[2-[(4-methylphenyl)methyl]-5-nitrobenzimidazol-1-yl]ethanamine ^[1]
SMILES	CCN(CC)CCN1C2=C(C=C(C=C2)[N+](=O)[O-])N=C1CC3=CC=C(C=C3)C ^[1]
InChI	InChI=1S/C21H26N4O2/c1-4-23(5-2)12-13-24-20-11-10-18(25(26)27)15-19(20)22-21(24)14-17-8-6-16(3)7-9-17/h6-11,15H,4-5,12-14H2,1-3H3 ^[1]
InChIKey	XGHTZJUKJYZDSW-UHFFFAOYSA-N ^[1]

Menitazene (also known as Methylnitazene, 1H-Benzimidazole-1-ethanamine, N,N-diethyl-2-((4-methylphenyl)methyl)-5-nitro- or N,N-Diethyl-2-((4-methylphenyl)methyl)-5-nitro-1H-benzimidazole-1-ethanamine) is a opioid substance of the nitazene class.

Chemistry

Salts []

Menitazene is typically found in the form of its hydrochloride salt.

Stereochemistry []

Menitazene is a achiral mixture.

Subjective effects []

class / Opioid

Physical effects
Constipation Cough suppression Difficulty urinating Itchiness Nausea Pain relief Pupil constriction Respiratory depression Sedation Stomach cramp

Cognitive effects
Anxiety suppression Cognitive euphoria Compulsive redosing Increased music appreciation Thought deceleration

Visual effects
Double vision

External links []

References []

National Center for Biotechnology Information. PubChem Compound Summary for CID 162623683, Menitazene. Accessed June 7, 2026. https://pubchem.ncbi.nlm.nih.gov/compound/162623683
U.S. Food and Drug Administration; National Center for Advancing Translational Sciences. Menitazene. UNII: WR262T3N9P. Global Substance Registration System. Accessed June 7, 2026. https://gsrs.ncats.nih.gov/ginas/app/beta/substances/WR262T3N9P

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