Enitazene

Enitazene

Molecular structure via molpic based on CDK

Rotamer []

Conformer structure via 3Dmol.js

Physical properties []
Molecular mass	380.5 g/mol ^[1]
Predicted LogP	4.7 ^[1]

Structural Identifiers []
Molecular formula	C₂₂H₂₈N₄O₂ ^[1]
IUPAC name	N,N-diethyl-2-[2-[(4-ethylphenyl)methyl]-5-nitrobenzimidazol-1-yl]ethanamine ^[1]
SMILES	CCC1=CC=C(C=C1)CC2=NC3=C(N2CCN(CC)CC)C=CC(=C3)[N+](=O)[O-] ^[1]
InChI	InChI=1S/C22H28N4O2/c1-4-17-7-9-18(10-8-17)15-22-23-20-16-19(26(27)28)11-12-21(20)25(22)14-13-24(5-2)6-3/h7-12,16H,4-6,13-15H2,1-3H3 ^[1]
InChIKey	UTCHQSQZILUTIM-UHFFFAOYSA-N ^[1]

Enitazene (also known as Ethylnitazene, Benzimidazole, 1-(2-diethylaminoethyl)-2-p-ethylbenzyl-5-nitro-, 1H-Benzimidazole-1-ethanamine, N,N-diethyl-2-((4-ethylphenyl)methyl)-5-nitro- or N,N-Diethyl-2-((4-ethylphenyl)methyl)-5-nitro-1H-benzimidazole-1-ethanamine) is a opioid substance of the nitazene class.

Chemistry

Stereochemistry []

Enitazene 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 162623845, Enitazene. Accessed June 7, 2026. https://pubchem.ncbi.nlm.nih.gov/compound/162623845
U.S. Food and Drug Administration; National Center for Advancing Translational Sciences. Enitazene. UNII: L8WSC53AU5. Global Substance Registration System. Accessed June 7, 2026. https://gsrs.ncats.nih.gov/ginas/app/beta/substances/L8WSC53AU5

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