Hmdb loader
Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-10 21:35:30 UTC
Update Date2021-09-26 22:52:10 UTC
HMDB IDHMDB0244432
Secondary Accession NumbersNone
Metabolite Identification
Common Name6-(4-Methoxyphenyl)-2-methyl-7H-imidazo[1,2-a]pyrazin-3-one
Description6-(4-Methoxyphenyl)-2-methyl-7H-imidazo[1,2-a]pyrazin-3-one, also known as MCLA, belongs to the class of organic compounds known as imidazopyrazines. These are organic heteropolycyclic compounds containing a pyrazine ring fused to an imidazole ring. These also include hydrogenated derivatives of the imidazopyrazine moiety. Imidazole is 5-membered ring consisting of three carbon atoms, and two nitrogen centers at the 1- and 3-positions. Pyrazine is a 6-membered ring consisting of six carbon atoms and two nitrogen centers at ring positions 1 and 4. Based on a literature review very few articles have been published on 6-(4-Methoxyphenyl)-2-methyl-7H-imidazo[1,2-a]pyrazin-3-one. This compound has been identified in human blood as reported by (PMID: 31557052 ). 6-(4-methoxyphenyl)-2-methyl-7h-imidazo[1,2-a]pyrazin-3-one is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically 6-(4-Methoxyphenyl)-2-methyl-7H-imidazo[1,2-a]pyrazin-3-one is part of the human exposome. The exposome can be defined as the collection of all the exposures of an individual in a lifetime and how those exposures relate to health. An individual's exposure begins before birth and includes insults from environmental and occupational sources.
Structure
Thumb
Synonyms
ValueSource
2-Methyl-6-(4-methoxyphenyl)-3,7-dihydroimidazo(1,2-alpha)pyrazin-3-oneHMDB
6-(4-Methoxyphenyl)imidazo(1,2-a)pyrazin-3(7H)-oneHMDB
MCLAHMDB
Chemical FormulaC14H13N3O2
Average Molecular Weight255.277
Monoisotopic Molecular Weight255.100776671
IUPAC Name6-(4-methoxyphenyl)-2-methylimidazo[1,2-a]pyrazin-3-ol
Traditional Name6-(4-methoxyphenyl)-2-methylimidazo[1,2-a]pyrazin-3-ol
CAS Registry NumberNot Available
SMILES
COC1=CC=C(C=C1)C1=CN2C(C=N1)=NC(C)=C2O
InChI Identifier
InChI=1S/C14H13N3O2/c1-9-14(18)17-8-12(15-7-13(17)16-9)10-3-5-11(19-2)6-4-10/h3-8,18H,1-2H3
InChI KeyQHIMEFKYTNKHCI-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as imidazopyrazines. These are organic heteropolycyclic compounds containing a pyrazine ring fused to an imidazole ring. These also include hydrogenated derivatives of the imidazopyrazine moiety. Imidazole is 5-membered ring consisting of three carbon atoms, and two nitrogen centers at the 1- and 3-positions. Pyrazine is a 6-membered ring consisting of six carbon atoms and two nitrogen centers at ring positions 1 and 4.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassImidazopyrazines
Sub ClassNot Available
Direct ParentImidazopyrazines
Alternative Parents
Substituents
  • Imidazopyrazine
  • Phenoxy compound
  • Anisole
  • Methoxybenzene
  • Phenol ether
  • Alkyl aryl ether
  • Monocyclic benzene moiety
  • Benzenoid
  • Pyrazine
  • N-substituted imidazole
  • Azole
  • Heteroaromatic compound
  • Imidazole
  • Azacycle
  • Ether
  • Organic oxygen compound
  • Organic nitrogen compound
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organonitrogen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateNot Available
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
logP2.62ALOGPS
logP1.33ChemAxon
logS-3ALOGPS
pKa (Strongest Acidic)10.62ChemAxon
pKa (Strongest Basic)2.97ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area59.65 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity70.83 m³·mol⁻¹ChemAxon
Polarizability27.42 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
DeepCCS[M+H]+161.19430932474
DeepCCS[M-H]-158.83630932474
DeepCCS[M-2H]-191.72230932474
DeepCCS[M+Na]+167.28730932474

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
6-(4-Methoxyphenyl)-2-methyl-7H-imidazo[1,2-a]pyrazin-3-oneCOC1=CC=C(C=C1)C1=CN2C(C=N1)=NC(C)=C2O3246.8Standard polar33892256
6-(4-Methoxyphenyl)-2-methyl-7H-imidazo[1,2-a]pyrazin-3-oneCOC1=CC=C(C=C1)C1=CN2C(C=N1)=NC(C)=C2O2489.5Standard non polar33892256
6-(4-Methoxyphenyl)-2-methyl-7H-imidazo[1,2-a]pyrazin-3-oneCOC1=CC=C(C=C1)C1=CN2C(C=N1)=NC(C)=C2O2746.6Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 6-(4-Methoxyphenyl)-2-methyl-7H-imidazo[1,2-a]pyrazin-3-one GC-MS (Non-derivatized) - 70eV, Positivesplash10-004i-1590000000-7bbacf780952e8d98a7b2021-09-23Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 6-(4-Methoxyphenyl)-2-methyl-7H-imidazo[1,2-a]pyrazin-3-one GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 6-(4-Methoxyphenyl)-2-methyl-7H-imidazo[1,2-a]pyrazin-3-one GC-MS (TMS_1_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 6-(4-Methoxyphenyl)-2-methyl-7H-imidazo[1,2-a]pyrazin-3-one GC-MS (TBDMS_1_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 6-(4-Methoxyphenyl)-2-methyl-7H-imidazo[1,2-a]pyrazin-3-one 10V, Positive-QTOFsplash10-0a4i-0090000000-3e3d6d8bbd6d007cb0a42021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 6-(4-Methoxyphenyl)-2-methyl-7H-imidazo[1,2-a]pyrazin-3-one 20V, Positive-QTOFsplash10-0a4i-0090000000-5c6072576d94515d9e632021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 6-(4-Methoxyphenyl)-2-methyl-7H-imidazo[1,2-a]pyrazin-3-one 40V, Positive-QTOFsplash10-0ug0-0790000000-7be22b7fcb7f25af0b382021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 6-(4-Methoxyphenyl)-2-methyl-7H-imidazo[1,2-a]pyrazin-3-one 10V, Negative-QTOFsplash10-0udi-0090000000-ad83e4c626a6f6ce07ad2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 6-(4-Methoxyphenyl)-2-methyl-7H-imidazo[1,2-a]pyrazin-3-one 20V, Negative-QTOFsplash10-0udi-0090000000-3385c0d0121efd16c5fc2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 6-(4-Methoxyphenyl)-2-methyl-7H-imidazo[1,2-a]pyrazin-3-one 40V, Negative-QTOFsplash10-0231-0930000000-f465745b30dab64f7ef62021-10-12Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen Locations
  • Blood
Tissue LocationsNot Available
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodDetected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal details
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID25049483
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound135400190
PDB IDNot Available
ChEBI IDNot Available
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. 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. [PubMed:31557052 ]