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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 17:33:07 UTC
Update Date2022-03-07 02:52:19 UTC
HMDB IDHMDB0029864
Secondary Accession Numbers
  • HMDB29864
Metabolite Identification
Common Name2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxaline
Description2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxaline, also known as 8-methyl-iqx or 8-meiqx, belongs to the class of organic compounds known as quinoxalines. Quinoxalines are compounds containing a quinoxaline moiety, a bicyclic heterocycle made up of a benzene ring fused to a pyrazine ring. 2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxaline is a primary metabolite. Primary metabolites are metabolically or physiologically essential metabolites. They are directly involved in an organism’s growth, development or reproduction. Based on a literature review a significant number of articles have been published on 2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxaline.
Structure
Data?1582753477
Synonyms
ValueSource
2-Amino-3,8-dimethyl-3H-imidazo(4,5-F)quinoxalineChEBI
2-Amino-3,8-dimethylimidazo[4,5-F]quinoxalineChEBI
8-MeIQXChEBI
8-Methyl-iqxChEBI
2-amino-3,8-dimethylimidazo(4,5-F)QuinoxalineHMDB, MeSH
2-amino-3,8-dimethylimidazo[4,5-F ]QuinoxalineHMDB
3,8-DiMeIQXHMDB, MeSH
3,8-Dimethyl-3H-imidazo(4,5-F)quinoxalin-2-amineHMDB
3,8-Dimethyl-3H-imidazo[4,5-F]quinoxalin-2-amineHMDB
3,8-Dimethyl-3H-imidazo[4,5-F]quinoxalin-2-amine, 9ciHMDB
3,8-dimethylimidazo(4,5-F)Quinoxaline-2-amineHMDB, MeSH
Me-iqxHMDB, MeSH
MeIQxHMDB
Meiqx CPDHMDB, MeSH
Chemical FormulaC11H11N5
Average Molecular Weight213.2385
Monoisotopic Molecular Weight213.101445377
IUPAC Name3,8-dimethyl-3H-imidazo[4,5-f]quinoxalin-2-amine
Traditional Name3,8-dimethylimidazo[4,5-f]quinoxalin-2-amine
CAS Registry Number77500-04-0
SMILES
CN1C(N)=NC2=C1C=CC1=C2N=C(C)C=N1
InChI Identifier
InChI=1S/C11H11N5/c1-6-5-13-7-3-4-8-10(9(7)14-6)15-11(12)16(8)2/h3-5H,1-2H3,(H2,12,15)
InChI KeyDVCCCQNKIYNAKB-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as quinoxalines. Quinoxalines are compounds containing a quinoxaline moiety, a bicyclic heterocycle made up of a benzene ring fused to a pyrazine ring.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassDiazanaphthalenes
Sub ClassBenzodiazines
Direct ParentQuinoxalines
Alternative Parents
Substituents
  • Quinoxaline
  • Benzimidazole
  • Aminoimidazole
  • Benzenoid
  • Pyrazine
  • N-substituted imidazole
  • Azole
  • Heteroaromatic compound
  • Imidazole
  • Azacycle
  • Primary amine
  • Amine
  • Hydrocarbon derivative
  • Organopnictogen compound
  • Organic nitrogen compound
  • Organonitrogen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point295 - 300 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogP1.01Not Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.77 g/LALOGPS
logP1.34ALOGPS
logP0.8ChemAxon
logS-2.4ALOGPS
pKa (Strongest Basic)4.76ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area69.62 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity60.02 m³·mol⁻¹ChemAxon
Polarizability22.96 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+147.55331661259
DarkChem[M-H]-148.91331661259
DeepCCS[M+H]+146.90130932474
DeepCCS[M-H]-144.50630932474
DeepCCS[M-2H]-177.73930932474
DeepCCS[M+Na]+152.81430932474
AllCCS[M+H]+148.132859911
AllCCS[M+H-H2O]+144.032859911
AllCCS[M+NH4]+151.932859911
AllCCS[M+Na]+153.032859911
AllCCS[M-H]-150.532859911
AllCCS[M+Na-2H]-150.332859911
AllCCS[M+HCOO]-150.232859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxalineCN1C(N)=NC2=C1C=CC1=C2N=C(C)C=N12927.9Standard polar33892256
2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxalineCN1C(N)=NC2=C1C=CC1=C2N=C(C)C=N12243.0Standard non polar33892256
2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxalineCN1C(N)=NC2=C1C=CC1=C2N=C(C)C=N12538.5Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxaline,1TMS,isomer #1CC1=CN=C2C=CC3=C(N=C(N[Si](C)(C)C)N3C)C2=N12531.8Semi standard non polar33892256
2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxaline,1TMS,isomer #1CC1=CN=C2C=CC3=C(N=C(N[Si](C)(C)C)N3C)C2=N12245.7Standard non polar33892256
2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxaline,2TMS,isomer #1CC1=CN=C2C=CC3=C(N=C(N([Si](C)(C)C)[Si](C)(C)C)N3C)C2=N12445.6Semi standard non polar33892256
2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxaline,2TMS,isomer #1CC1=CN=C2C=CC3=C(N=C(N([Si](C)(C)C)[Si](C)(C)C)N3C)C2=N12386.4Standard non polar33892256
2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxaline,1TBDMS,isomer #1CC1=CN=C2C=CC3=C(N=C(N[Si](C)(C)C(C)(C)C)N3C)C2=N12718.2Semi standard non polar33892256
2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxaline,1TBDMS,isomer #1CC1=CN=C2C=CC3=C(N=C(N[Si](C)(C)C(C)(C)C)N3C)C2=N12424.0Standard non polar33892256
2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxaline,2TBDMS,isomer #1CC1=CN=C2C=CC3=C(N=C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)N3C)C2=N12777.6Semi standard non polar33892256
2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxaline,2TBDMS,isomer #1CC1=CN=C2C=CC3=C(N=C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)N3C)C2=N12807.1Standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Experimental GC-MSGC-MS Spectrum - 2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxaline EI-B (Non-derivatized)splash10-03di-9630000000-e8a4917bbc669d325e412017-09-12HMDB team, MONA, MassBankView Spectrum
Experimental GC-MSGC-MS Spectrum - 2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxaline EI-B (Non-derivatized)splash10-03di-9630000000-e8a4917bbc669d325e412018-05-18HMDB team, MONA, MassBankView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxaline GC-MS (Non-derivatized) - 70eV, Positivesplash10-053i-0900000000-0d6af152818e5f530c3d2017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxaline GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Experimental LC-MS/MSLC-MS/MS Spectrum - 2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxaline APCI-ITFT , negative-QTOFsplash10-0002-0900000000-03d709fe2574ca7fec312017-09-14HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - 2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxaline ESI-ITFT , positive-QTOFsplash10-03di-0390000000-8ed87f2afa42aabd3d502017-09-14HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - 2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxaline APCI-ITFT , positive-QTOFsplash10-006t-0910000000-90504cc9714205cd22e32017-09-14HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - 2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxaline 30V, Positive-QTOFsplash10-03dj-0980000000-50411c62b97c8360d1052021-09-20HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - 2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxaline 40V, Positive-QTOFsplash10-0002-0900000000-11e6669d06720d9153bd2021-09-20HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - 2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxaline 20V, Positive-QTOFsplash10-03di-0090000000-f43e697cafe001331dbe2021-09-20HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - 2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxaline 10V, Positive-QTOFsplash10-03di-0090000000-159c1d3a85e946b03eca2021-09-20HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - 2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxaline 50V, Positive-QTOFsplash10-008a-0900000000-36b0714ea24bc0b0f53c2021-09-20HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - 2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxaline 30V, Positive-QTOFsplash10-03dj-0980000000-52e3471483370bb41dd42021-09-20HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - 2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxaline 35V, Positive-QTOFsplash10-03di-0390000000-07cadffeea6f6a02ab842021-09-20HMDB team, MONAView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxaline 10V, Positive-QTOFsplash10-03di-0090000000-3d4e5561b68230947db92015-04-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxaline 20V, Positive-QTOFsplash10-03di-0590000000-9909fec9d9bf2ce2c6082015-04-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxaline 40V, Positive-QTOFsplash10-053r-1900000000-fa1c95b62ff0a0d204502015-04-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxaline 10V, Negative-QTOFsplash10-03di-0090000000-75942ba4bbc76a904bf82015-04-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxaline 20V, Negative-QTOFsplash10-03di-0390000000-123f616c3a9c164347fc2015-04-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxaline 40V, Negative-QTOFsplash10-002b-3900000000-2678374bc011990ab3ac2015-04-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxaline 10V, Negative-QTOFsplash10-03di-0090000000-30d0b34fa4acc6bca2902021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxaline 20V, Negative-QTOFsplash10-03di-0390000000-4fe19f6505755b2da0292021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxaline 40V, Negative-QTOFsplash10-001i-0920000000-a36acb9976b8ad2b2f1a2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxaline 10V, Positive-QTOFsplash10-03di-0090000000-36fa26cf92b7f44a3ce62021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxaline 20V, Positive-QTOFsplash10-03di-0090000000-e822b8dab153205d58222021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxaline 40V, Positive-QTOFsplash10-052f-0900000000-86a61ce4e597d5f3de492021-09-24Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • Cytoplasm
  • Extracellular
Biospecimen LocationsNot Available
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB001093
KNApSAcK IDNot Available
Chemspider ID56076
KEGG Compound IDC19255
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound62275
PDB IDNot Available
ChEBI ID76604
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Zaidi R, Kumar S, Rawat PR: Rapid detection and quantification of dietary mutagens in food using mass spectrometry and ultra performance liquid chromatography. Food Chem. 2012 Dec 15;135(4):2897-903. doi: 10.1016/j.foodchem.2012.07.065. Epub 2012 Jul 20. [PubMed:22980887 ]
  2. Aschebrook-Kilfoy B, Ollberding NJ, Kolar C, Lawson TA, Smith SM, Weisenburger DD, Chiu BC: Meat intake and risk of non-Hodgkin lymphoma. Cancer Causes Control. 2012 Oct;23(10):1681-92. doi: 10.1007/s10552-012-0047-2. Epub 2012 Aug 14. [PubMed:22890783 ]
  3. Gibis M, Weiss J: Antioxidant capacity and inhibitory effect of grape seed and rosemary extract in marinades on the formation of heterocyclic amines in fried beef patties. Food Chem. 2012 Sep 15;134(2):766-74. doi: 10.1016/j.foodchem.2012.02.179. Epub 2012 Mar 10. [PubMed:23107689 ]
  4. Guo H, Pan H, Wang Z, Chen L, Zhang D: [Simultaneous determination of nine heterocyclic aromatic amines in mutton products by solid phase extraction-high performance liquid chromatography]. Se Pu. 2012 Oct;30(10):1074-80. [PubMed:23383498 ]
  5. Liao GZ, Wang GY, Zhang YJ, Xu XL, Zhou GH: Formation of heterocyclic amines during cooking of duck meat. Food Addit Contam Part A Chem Anal Control Expo Risk Assess. 2012;29(11):1668-78. doi: 10.1080/19440049.2012.702928. Epub 2012 Jul 30. [PubMed:22838849 ]
  6. Hayashi H, Taniai E, Morita R, Hayashi M, Nakamura D, Wakita A, Suzuki K, Shibutani M, Mitsumori K: Enhanced liver tumor promotion but not liver initiation activity in rats subjected to combined administration of omeprazole and beta-naphthoflavone. J Toxicol Sci. 2012;37(5):969-85. [PubMed:23038005 ]
  7. Wei M, Kakehashi A, Yamano S, Tamano S, Shirai T, Wanibuchi H, Fukushima S: Lack of Hepatocarcinogenicity of Combinations of Low Doses of 2-amino-3, 8-dimethylimidazo[4,5- f ]quinoxaline and Diethylnitrosamine in Rats: Indication for the Existence of a Threshold for Genotoxic Carcinogens. J Toxicol Pathol. 2012 Sep;25(3):209-14. doi: 10.1293/tox.25.209. Epub 2012 Oct 1. [PubMed:22988339 ]
  8. Miller PE, Lazarus P, Lesko SM, Cross AJ, Sinha R, Laio J, Zhu J, Harper G, Muscat JE, Hartman TJ: Meat-related compounds and colorectal cancer risk by anatomical subsite. Nutr Cancer. 2013;65(2):202-26. doi: 10.1080/01635581.2013.756534. [PubMed:23441608 ]
  9. (). Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.. .