Record Information
Version1.0
Creation Date2016-05-25 18:12:08 UTC
Update Date2016-11-09 01:17:21 UTC
Accession NumberCHEM021772
Identification
Common Name8-Hydroxy-7-methylguanine
ClassSmall Molecule
DescriptionAn oxopurine that is guanine with an oxo group at position 8 and a methyl substituent at position 7.
Contaminant Sources
  • FooDB Chemicals
  • HMDB Contaminants - Urine
Contaminant TypeNot Available
Chemical Structure
Thumb
SynonymsNot Available
Chemical FormulaC6H7N5O2
Average Molecular Mass181.152 g/mol
Monoisotopic Mass181.060 g/mol
CAS Registry Number1688-85-3
IUPAC Name2-amino-7-methyl-6,7,8,9-tetrahydro-3H-purine-6,8-dione
Traditional Name2-amino-7-methyl-3,9-dihydropurine-6,8-dione
SMILESCN1C(=O)NC2=C1C(=O)N=C(N)N2
InChI IdentifierInChI=1S/C6H7N5O2/c1-11-2-3(9-6(11)13)8-5(7)10-4(2)12/h1H3,(H4,7,8,9,10,12,13)
InChI KeyVHPXSVXJBWZORQ-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
  • Aminopyrimidine
  • Pyrimidone
  • N-substituted imidazole
  • Pyrimidine
  • Vinylogous amide
  • Imidazole
  • Azole
  • Heteroaromatic compound
  • Urea
  • Azacycle
  • Organic oxide
  • Amine
  • Primary amine
  • Organooxygen compound
  • Organonitrogen compound
  • Organic nitrogen compound
  • Organopnictogen compound
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility3.03 g/LALOGPS
logP-1.2ALOGPS
logP-1.6ChemAxon
logS-1.8ALOGPS
pKa (Strongest Acidic)8.17ChemAxon
pKa (Strongest Basic)0.51ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area99.82 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity52.5 m³·mol⁻¹ChemAxon
Polarizability16.29 ųChemAxon
Number of Rings2ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-001r-0900000000-4e0a1211082933a52189Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-0900000000-7c1b5b61581c8650b910Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-001i-0900000000-15a7e1a0805e52238283Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00rb-7900000000-b9f171dba84ae611184aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-0900000000-ca5228f6b8181c8393abSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-001r-1900000000-8ad42ac014332bbefdc5Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0007-9200000000-a717cec7a8c28103e4aaSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-0900000000-90d288c41daa0d7f9fe7Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-001i-0900000000-27306b4f0abc07f63593Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0006-9200000000-0f5e5385863ab5177669Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-0900000000-e9758175f80068d624c4Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-001i-0900000000-0b6d69fb729f5067e205Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-000l-5900000000-32125fca442ba581cefaSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB0006037
FooDB IDFDB023813
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID272336
ChEBI ID74064
PubChem Compound ID308075
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. Morris GS, Simmonds HA, Davies PM: Use of biological fluids for the rapid diagnosis of potentially lethal inherited disorders of human purine and pyrimidine metabolism. Biomed Chromatogr. 1986 Jun;1(3):109-18.
2. Litwack MD, Weissmann B: Source of urinary 8-hydroxy-7-methylguanine in man. Biochemistry. 1966 Sep;5(9):3007-12.
3. Choi JY, Guengerich FP: Kinetic evidence for inefficient and error-prone bypass across bulky N2-guanine DNA adducts by human DNA polymerase iota. J Biol Chem. 2006 May 5;281(18):12315-24. Epub 2006 Mar 8.
4. Choi JY, Guengerich FP: Adduct size limits efficient and error-free bypass across bulky N2-guanine DNA lesions by human DNA polymerase eta. J Mol Biol. 2005 Sep 9;352(1):72-90.
5. Porcelli B, Pagani R, Lorenzini L, De Martino A, Catinella S, Traldi P: Different mass spectrometric approaches in the identification of endogenous methylated purine bases in urine extracts. Rapid Commun Mass Spectrom. 1994 Jun;8(6):443-50.
6. Sander G, Topp H, Heller-Schoch G, Wieland J, Schoch G: Ribonucleic acid turnover in man:RNA catabolites in urine as measure for the metabolism of each of the three major species of RNA. Clin Sci (Lond). 1986 Oct;71(4):367-74.
7. Kanduc D, Sapia G: Origin of 1,7-dimethylguanosine in tRNA chemical and enzymatic methylation. Boll Soc Ital Biol Sper. 1982 Oct 15;58(19):1221-5.
8. Niwa T, Takeda N, Yoshizumi H: RNA metabolism in uremic patients: accumulation of modified ribonucleosides in uremic serum. Technical note. Kidney Int. 1998 Jun;53(6):1801-6.