ContaminantDB: Iomazenil

Identification Taxonomy Biological Properties Physical Properties Toxicity Profile Spectra Concentrations Links References XML

Record Information

Version

1.0

Creation Date

2016-05-22 06:40:59 UTC

Update Date

2026-04-14 20:02:02 UTC

Accession Number

CHEM019994

Identification

Common Name

Iomazenil

Class

Small Molecule

Description

Contaminant Sources

ToxCast & Tox21 Chemicals

Contaminant Type

Not Available

Chemical Structure

MOL SDF 3D-SDF PDB SMILES InChI View 3D Structure

Synonyms

Value	Source
Iomazenil (123I)	HMDB
(123I)iomazenil	HMDB
Ethyl 7-iodo-5,6-dihydro-5-methyl-6-oxo-4H-imidazo(1,5-a)(1,4)benzodiazepine-3-carboxylate	HMDB
Iomazenil I-123	HMDB
Iomazenil	MeSH

Chemical Formula

C₁₅H₁₄IN₃O₃

Average Molecular Mass

411.199 g/mol

Monoisotopic Mass

411.008 g/mol

CAS Registry Number

127985-21-1

IUPAC Name

ethyl 11-iodo-8-methyl-9-oxo-2,4,8-triazatricyclo[8.4.0.0²,⁶]tetradeca-1(14),3,5,10,12-pentaene-5-carboxylate

Traditional Name

ethyl 11-iodo-8-methyl-9-oxo-2,4,8-triazatricyclo[8.4.0.0²,⁶]tetradeca-1(14),3,5,10,12-pentaene-5-carboxylate

SMILES

CCOC(=O)C1=C2CN(C)C(=O)C3=C(I)C=CC=C3N2C=N1

InChI Identifier

InChI=1S/C15H14IN3O3/c1-3-22-15(21)13-11-7-18(2)14(20)12-9(16)5-4-6-10(12)19(11)8-17-13/h4-6,8H,3,7H2,1-2H3

InChI Key

FRIZVHMAECRUBR-UHFFFAOYSA-N

Chemical Taxonomy

Description

belongs to the class of organic compounds known as imidazo[1,5-a][1,4]benzodiazepines. Imidazo[1,5-a][1,4]benzodiazepines are compounds containing an imidazole ring and a 1,4-benzodiazepine ring system, both sharing one nitrogen atom.

Kingdom

Organic compounds

Super Class

Organoheterocyclic compounds

Class

Benzodiazepines

Sub Class

1,4-benzodiazepines

Direct Parent

Imidazo[1,5-a][1,4]benzodiazepines

Alternative Parents

Substituents

Imidazo[1,5-a][1,4]benzodiazepine
Para-diazepine
Imidazole-4-carbonyl group
Aryl halide
Aryl iodide
Benzenoid
N-substituted imidazole
Azole
Heteroaromatic compound
Vinylogous amide
Vinylogous halide
Tertiary carboxylic acid amide
Imidazole
Carboxamide group
Carboxylic acid ester
Lactam
Azacycle
Carboxylic acid derivative
Monocarboxylic acid or derivatives
Organonitrogen compound
Organooxygen compound
Organic nitrogen compound
Hydrocarbon derivative
Organic oxide
Organopnictogen compound
Organoiodide
Organic oxygen compound
Organohalogen compound
Aromatic heteropolycyclic compound

Molecular Framework

Aromatic heteropolycyclic compounds

External Descriptors

Not Available

Biological Properties

Status

Detected and Not Quantified

Origin

Not Available

Cellular Locations

Not Available

Biofluid Locations

Not Available

Tissue Locations

Not Available

Pathways

Not Available

Applications

Not Available

Biological Roles

Not Available

Chemical Roles

Not Available

Physical Properties

State

Not Available

Appearance

Not Available

Experimental Properties

Property	Value
Melting Point	Not Available
Boiling Point	Not Available
Solubility	Not Available

Predicted Properties

Property	Value	Source
Water Solubility	0.27 g/L	ALOGPS
logP	1.68	ALOGPS
logP	2.18	ChemAxon
logS	-3.2	ALOGPS
pKa (Strongest Basic)	3.26	ChemAxon
Physiological Charge	0	ChemAxon
Hydrogen Acceptor Count	3	ChemAxon
Hydrogen Donor Count	0	ChemAxon
Polar Surface Area	64.43 Å²	ChemAxon
Rotatable Bond Count	3	ChemAxon
Refractivity	101.07 m³·mol⁻¹	ChemAxon
Polarizability	35.22 Å³	ChemAxon
Number of Rings	3	ChemAxon
Bioavailability	1	ChemAxon
Rule of Five	Yes	ChemAxon
Ghose Filter	Yes	ChemAxon
Veber's Rule	No	ChemAxon
MDDR-like Rule	No	ChemAxon

Spectra

Spectrum Type	Description	Splash Key	View
Predicted GC-MS	Predicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positive	splash10-004j-4049000000-97801e7083c4dd7365ff	Spectrum
Predicted GC-MS	Predicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positive	Not Available	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 10V, Positive	splash10-03di-0003900000-e358826f97b67d489288	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Positive	splash10-02t9-2009400000-50baa7d7cbb2a9b2b035	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Positive	splash10-0fre-7296000000-905bef309974a447663e	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 10V, Negative	splash10-03di-2009800000-8119e1e0f351fa041041	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Negative	splash10-03di-2009300000-42ee6be19b1ee880dca2	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Negative	splash10-0002-4179000000-933ee6deb8b580e5e9b8	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 10V, Positive	splash10-03di-0002900000-04c42bb69a24f01f19e5	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Positive	splash10-02t9-0009500000-de1a934b4c4f77a803e2	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Positive	splash10-000b-2039000000-5ce9ae338518aa965f18	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 10V, Negative	splash10-03di-0001900000-962fcb4c89b24ed7316f	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Negative	splash10-03di-0109300000-d65417b4ea4f23c5ff1f	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Negative	splash10-0229-0129000000-3b84364974e79325e696	Spectrum

Toxicity Profile

Route of Exposure

Not Available

Mechanism of Toxicity

Not Available

Metabolism

Not Available

Toxicity Values

Not Available

Lethal Dose

Not Available

Carcinogenicity (IARC Classification)

Not Available

Uses/Sources

Not Available

Minimum Risk Level

Not Available

Health Effects

Not Available

Symptoms

Not Available

Treatment

Not Available

Concentrations

Not Available

External Links

DrugBank ID

Not Available

HMDB ID

HMDB0253540

FooDB ID

Not Available

Phenol Explorer ID

Not Available

KNApSAcK ID

Not Available

BiGG ID

Not Available

BioCyc ID

Not Available

METLIN ID

Not Available

PDB ID

Not Available

Wikipedia Link

Iomazenil

Chemspider ID

8426528

ChEBI ID

Not Available

PubChem Compound ID

10251042

Kegg Compound ID

Not Available

YMDB ID

Not Available

ECMDB ID

Not Available

References

Synthesis Reference

Not Available

MSDS

Not Available

General References

1. Barupal DK, Fiehn O: Generating the Blood Exposome Database Using a Comprehensive Text Mining and Database Fusion Approach. Environ Health Perspect. 2019 Sep;127(9):97008. doi: 10.1289/EHP4713. Epub 2019 Sep 26.

Iomazenil (CHEM019994)

Structure for CHEM019994: Iomazenil