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Metonitazene

HCID 53316366
NotesReactions
Basic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
14680-51-4
Standard SMILES
CCN(CC)CCn1c(Cc2ccc(OC)cc2)nc2cc([N+](=O)[O-])ccc21
InChIKey
HNGZTLMRQTVPBH-UHFFFAOYSA-N
Molecular formula
C21H26N4O3
Average molar mass
382.5 g/mol
Monoisotopic mass
382.2004907

Overview

Metonitazene is a member of the class of benzimidazoles that is 1H-benzimidazole substituted by 2-(diethylamino)ethyl, 4-methoxybenzyl, and nitro groups at positions 1, 2, and 5, respectively. It is a synthetic opioid. It has a role as an opioid analgesic and a mu-opioid receptor agonist. It is a member of benzimidazoles, a monomethoxybenzene, a C-nitro compound and a tertiary amino compound.

Names & identifiers

Preferred name
Metonitazene
IUPAC
N,N-diethyl-2-[2-[(4-methoxyphenyl)methyl]-5-nitrobenzimidazol-1-yl]ethanamine
English name
Metonitazene
Molecular formula
C21H26N4O3
Molecular weight
382.46

Names & synonyms

metonitazene14680-51-4A7FF4K4CWBDEA NO. 9757DTXSID901336445N,N-diethyl-2-[2-[(4-methoxyphenyl)methyl]-5-nitrobenzimidazol-1-yl]ethanamineN,N-diethyl-2-(2-((4-methoxyphenyl)methyl)-5-nitrobenzimidazol-1-yl)ethanamineN,N-diethyl-2-(2-(4-methoxybenzyl)-5-nitro-1H-benzimidazol-1-yl)ethan-1-amineRefChem:158386DTXCID501766642UNII-A7FF4K4CWBCHEBI:234362
Show more names
Metonitazen(4-methoxyphenyl)methylMetonitaniMetanitazene1H-Benzimidazole-1-ethanamine, N,N-diethyl-2-[(4-methoxyphenyl)methyl]-5-nitro-
Benzimidazole, 1-(2-(diethylamino)ethyl)-2-(p-methoxybenzyl)-5-nitro-N,N-Diethyl-2-((4-methoxyphenyl)methyl)-5-nitro-1H-benzimidazole-1-ethanamineN,N-diethyl-2-[(4-methoxyphenyl)methyl]-5-nitro-1H-benzimidazole-1-ethanamine1H-Benzimidazole-1-ethanamine, N,N-diethyl-2-((4-methoxyphenyl)methyl)-5-nitro-1-(Diethylamino)ethyl-2-(4-methoxybenzyl)-5-nitrobenzimidazoleEpitope ID:2278939SCHEMBL30658738PAA68051

Database identifiers

Properties

Computed structural properties

XLogP
3.9
Topological polar surface area
76.1 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
5
Rotatable bonds
8
Heavy atoms
28
Formal charge
0
Complexity
489

Experimental & physicochemical properties

Drugs · 2 items

DEA NFLIS-Drug Category -> Narcotic Analgesics

DEA Schedule I Controlled Substance -> Opiates

Physicochemical properties

Boiling point
571.8 · 571.8±45.0 °C(Predicted)
Density
1.19 · 1.19±0.1 g/cm3(Predicted)
solubility
25 mg/ml; · DMF: 25 mg/ml; DMF:PBS (pH 7.2) (1:1): 0.5 mg/ml; DMSO: 20 mg/ml; Ethanol: 10 mg/ml
pka
9.9 · 9.90±0.25(Predicted)
InChI
InChI=1S/C21H26N4O3/c1-4-23(5-2)12-13-24-20-11-8-17(25(26)27)15-19(20)22-21(24)14-16-6-9-18(28-3)10-7-16/h6-11,15H,4-5,12-14H2,1-3H3
InChIKey
HNGZTLMRQTVPBH-UHFFFAOYSA-N
SMILES
C1(CC2=CC=C(OC)C=C2)N(CCN(CC)CC)C2=CC=C([N+]([O-])=O)C=C2N=1
FDA UNII
7 FF4K4CWB · A7FF4K4CWB
Symbol(GHS)
2 · GHS02,GHS07
Signal word
Danger

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

Hazard information

Regulatory InformationDEA schedule I controlled substance

Safety data

Signal word
Danger
Symbol(GHS)
GHS02,GHS07
Hazard statements
H225-H302+H312+H332-H319
Precautionary statements
P210-P233-P240-P241-P242-P243-P261-P264-P270-P271-P280-P301+P312-P303+P361+P353-P304+P340-P305+P351+P338-P321-P330-P362+P364-P337+P313-P370+P378-P403+P235-P501

Chemistry & industry

Applications · 2 items

DescriptionMetonitazene is an analgesic drug related to etonitazene and was first synthesized in the late 1950s by a Swiss chemical company in an effort to develop novel opioid alternatives to morphine. Metonitazene has been shown to have approximately 100 times the potency of morphine by central routes of administration, but if used orally it has been shown to have approximately 10 times the potency of morphine.

UsesMetonitazene is an active analgesics with clinical applications.

Upstream & downstream products

Upstream raw materials

N,N-Diethyl-N'-(2,4-dinitrophenyl)-ethylenediamineN,N-Diethylethylenediamine

Related reactions

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New reaction record

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Compound notes

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On this pageBasic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
CAS
14680-51-4
PubChem CID
53316366
DTXSID
DTXSID901336445
ChEBI
CHEBI:234362
UNII
A7FF4K4CWB
Nikkaji
J326.206E
Hazard statements
225 · H225-H302+H312+H332-H319
Precautionary statements
210 · P210-P233-P240-P241-P242-P243-P261-P264-P270-P271-P280-P301+P312-P303+P361+P353-P304+P340-P305+P351+P338-P321-P330-P362+P364-P337+P313-P370+P378-P403+P235-P501