Hmdb loader
Survey
You are using an unsupported browser. Please upgrade your browser to a newer version to get the best experience on Human Metabolome Database.
Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2006-05-22 15:12:37 UTC
Update Date2023-02-21 17:16:33 UTC
HMDB IDHMDB0003162
Secondary Accession Numbers
  • HMDB03162
Metabolite Identification
Common Name7-Methylhypoxanthine
Description7-Methylhypoxanthine, also known as 7-methyl-7H-purin-6-ol, belongs to the class of organic compounds known as hypoxanthines. Hypoxanthines are compounds containing the purine derivative 1H-purin-6(9H)-one. Purine is a bicyclic aromatic compound made up of a pyrimidine ring fused to an imidazole ring. Based on a literature review very few articles have been published on 7-Methylhypoxanthine.
Structure
Data?1676999793
Synonyms
ValueSource
7-Methyl-hypoxanthineChEBI
1, 7-Dihydro-7-methyl-6H-purin-6-oneHMDB
7-Methyl-6-hydroxypurineHMDB
7-Methyl-7H-purin-6-olHMDB
Chemical FormulaC6H6N4O
Average Molecular Weight150.138
Monoisotopic Molecular Weight150.054160834
IUPAC Name7-methyl-6,7-dihydro-3H-purin-6-one
Traditional Name7-methylhypoxanthine
CAS Registry Number1006-08-2
SMILES
CN1C=NC2=C1C(=O)N=CN2
InChI Identifier
InChI=1S/C6H6N4O/c1-10-3-9-5-4(10)6(11)8-2-7-5/h2-3H,1H3,(H,7,8,11)
InChI KeyCBQMKYHLDADRLN-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as hypoxanthines. Hypoxanthines are compounds containing the purine derivative 1H-purin-6(9H)-one. Purine is a bicyclic aromatic compound made up of a pyrimidine ring fused to an imidazole ring.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassImidazopyrimidines
Sub ClassPurines and purine derivatives
Direct ParentHypoxanthines
Alternative Parents
Substituents
  • 6-oxopurine
  • Hypoxanthine
  • Pyrimidone
  • N-substituted imidazole
  • Pyrimidine
  • Azole
  • Imidazole
  • Vinylogous amide
  • Heteroaromatic compound
  • Azacycle
  • Organic oxide
  • Organooxygen compound
  • Organonitrogen compound
  • Organopnictogen compound
  • Hydrocarbon derivative
  • Organic nitrogen compound
  • Organic oxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
DispositionNot Available
ProcessNot Available
RoleNot Available
Physical Properties
StateSolid
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
Water Solubility5.16 g/LALOGPS
logP-0.65ALOGPS
logP-0.14ChemAxon
logS-1.5ALOGPS
pKa (Strongest Acidic)8.17ChemAxon
pKa (Strongest Basic)2.13ChemAxon
Physiological Charge1ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area59.28 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity40.51 m³·mol⁻¹ChemAxon
Polarizability13.83 ųChemAxon
Number of Rings2ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+128.79931661259
DarkChem[M-H]-128.01631661259
DeepCCS[M+H]+126.71430932474
DeepCCS[M-H]-123.91130932474
DeepCCS[M-2H]-160.69130932474
DeepCCS[M+Na]+135.77530932474
AllCCS[M+H]+131.432859911
AllCCS[M+H-H2O]+126.732859911
AllCCS[M+NH4]+135.732859911
AllCCS[M+Na]+137.032859911
AllCCS[M-H]-127.932859911
AllCCS[M+Na-2H]-128.932859911
AllCCS[M+HCOO]-130.032859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
7-MethylhypoxanthineCN1C=NC2=C1C(=O)N=CN22252.5Standard polar33892256
7-MethylhypoxanthineCN1C=NC2=C1C(=O)N=CN21624.1Standard non polar33892256
7-MethylhypoxanthineCN1C=NC2=C1C(=O)N=CN21930.5Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
7-Methylhypoxanthine,1TMS,isomer #1CN1C=NC2=C1C(=O)N=CN2[Si](C)(C)C1841.9Semi standard non polar33892256
7-Methylhypoxanthine,1TMS,isomer #1CN1C=NC2=C1C(=O)N=CN2[Si](C)(C)C1967.9Standard non polar33892256
7-Methylhypoxanthine,1TMS,isomer #1CN1C=NC2=C1C(=O)N=CN2[Si](C)(C)C2430.5Standard polar33892256
7-Methylhypoxanthine,1TBDMS,isomer #1CN1C=NC2=C1C(=O)N=CN2[Si](C)(C)C(C)(C)C2089.9Semi standard non polar33892256
7-Methylhypoxanthine,1TBDMS,isomer #1CN1C=NC2=C1C(=O)N=CN2[Si](C)(C)C(C)(C)C2153.6Standard non polar33892256
7-Methylhypoxanthine,1TBDMS,isomer #1CN1C=NC2=C1C(=O)N=CN2[Si](C)(C)C(C)(C)C2486.2Standard polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 7-Methylhypoxanthine GC-MS (Non-derivatized) - 70eV, Positivesplash10-00di-3900000000-f47a3e1c4d42660eb2032017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 7-Methylhypoxanthine GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Methylhypoxanthine 10V, Positive-QTOFsplash10-0udi-0900000000-9b5611209ee43172745f2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Methylhypoxanthine 20V, Positive-QTOFsplash10-0udi-0900000000-8d2d9525ef1b54996f9d2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Methylhypoxanthine 40V, Positive-QTOFsplash10-0kgk-9200000000-c2e598bc6d6fcb59a46c2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Methylhypoxanthine 10V, Negative-QTOFsplash10-0002-0900000000-d7c144f21a30382f4ff62017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Methylhypoxanthine 20V, Negative-QTOFsplash10-0002-0900000000-87c9d0cd59343cc0e3e42017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Methylhypoxanthine 40V, Negative-QTOFsplash10-001l-9200000000-c93a2138a20a4f7634912017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Methylhypoxanthine 10V, Positive-QTOFsplash10-0udi-0900000000-d3116843b691b79a17a62021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Methylhypoxanthine 20V, Positive-QTOFsplash10-0udi-0900000000-8797bc739e7ea602c9212021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Methylhypoxanthine 40V, Positive-QTOFsplash10-00lu-9100000000-d491d3fdc51869d508b12021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Methylhypoxanthine 10V, Negative-QTOFsplash10-0002-0900000000-7d7a593d37eaac9d72fc2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Methylhypoxanthine 20V, Negative-QTOFsplash10-00dj-1900000000-e9297726582e5c6356772021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Methylhypoxanthine 40V, Negative-QTOFsplash10-006x-9400000000-5adb77fced9f8af2b1652021-09-24Wishart LabView Spectrum

NMR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted 1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum

IR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted IR SpectrumIR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M-H]-)2023-02-03FELIX labView Spectrum
Predicted IR SpectrumIR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+H]+)2023-02-03FELIX labView Spectrum
Predicted IR SpectrumIR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+Na]+)2023-02-03FELIX labView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen Locations
  • Blood
  • Urine
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodExpected but not QuantifiedNot QuantifiedAdult (>18 years old)BothAsthma details
UrineDetected but not QuantifiedNot QuantifiedAdult (>18 years old)BothAsthma details
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB023117
KNApSAcK IDNot Available
Chemspider ID59478
KEGG Compound IDNot Available
BioCyc IDCPD-19524
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound66089
PDB IDNot Available
ChEBI ID145737
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 ReferencesNot Available