Record Information
Version1.0
Creation Date2016-07-13 19:47:51 UTC
Update Date2016-07-20 21:03:59 UTC
LmdbLMDB00348
Secondary Accession NumbersNone
Metabolite Identification
Common Name1-Methylguanosine
Description1-Methylguanosine is a methylated nucleoside. It is known that some modified, especially methylated, nucleosides originating from RNA degradation are excreted in abnormal levels in the urine of patients with malignant tumours and they have been proposed as tumour markers. Their. measurement could provide a non-invasive diagnostic method, be helpful in the identification of different cancers and in the monitoring of therapeutic effects. PMID: 9129323 .
Structure
Thumb
Synonyms
ValueSource
m1gChEBI
N1-MethylguanosineChEBI
N-MethylguanosineMeSH
1-Methyl-guanosineHMDB
MethylguanosineHMDB
TRMD ProteinHMDB
Chemical FormulaC11H15N5O5
Average Molecular Weight297.2673
Monoisotopic Molecular Weight297.107318615
IUPAC Name2-amino-9-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1-methyl-6,9-dihydro-1H-purin-6-one
Traditional Name1-methylguanosine
CAS Registry Number2140-65-0
SMILES
CN1C(N)=NC2=C(N=CN2[C@@H]2O[C@H](CO)[C@@H](O)[C@H]2O)C1=O
InChI Identifier
InChI=1S/C11H15N5O5/c1-15-9(20)5-8(14-11(15)12)16(3-13-5)10-7(19)6(18)4(2-17)21-10/h3-4,6-7,10,17-19H,2H2,1H3,(H2,12,14)/t4-,6-,7-,10-/m1/s1
InChI KeyUTAIYTHAJQNQDW-KQYNXXCUSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as purine nucleosides. Purine nucleosides are compounds comprising a purine base attached to a ribosyl or deoxyribosyl moiety.
KingdomOrganic compounds
Super ClassNucleosides, nucleotides, and analogues
ClassPurine nucleosides
Sub ClassNot Available
Direct ParentPurine nucleosides
Alternative Parents
Substituents
  • Purine nucleoside
  • Glycosyl compound
  • N-glycosyl compound
  • 6-oxopurine
  • Purinone
  • Pentose monosaccharide
  • Purine
  • Imidazopyrimidine
  • Pyrimidone
  • Pyrimidine
  • Monosaccharide
  • N-substituted imidazole
  • Imidazole
  • Azole
  • Heteroaromatic compound
  • Tetrahydrofuran
  • Vinylogous amide
  • Lactam
  • Secondary alcohol
  • Organoheterocyclic compound
  • Azacycle
  • Oxacycle
  • Organooxygen compound
  • Organonitrogen compound
  • Organic nitrogen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organopnictogen compound
  • Organic oxygen compound
  • Alcohol
  • Primary alcohol
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Ontology
StatusDetected but not Quantified
OriginNot Available
BiofunctionNot Available
ApplicationNot Available
Cellular locationsNot Available
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP-1.8ALOGPS
logP-2.5ChemAxon
logS-1.3ALOGPS
pKa (Strongest Acidic)12.45ChemAxon
pKa (Strongest Basic)1.43ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count8ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area146.43 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity69.52 m³·mol⁻¹ChemAxon
Polarizability28.17 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0avr-9160000000-c71871a3455821cc0cd8Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (3 TMS) - 70eV, Positivesplash10-000t-6902400000-f62364e1c258d1b21910Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
LC-MS/MSLC-MS/MS Spectrum - 20V, Positivesplash10-014i-0900000000-83049daf172a0028ef3bSpectrum
LC-MS/MSLC-MS/MS Spectrum - 30V, Positivesplash10-014i-0900000000-297efbbdd4c56947d85aSpectrum
LC-MS/MSLC-MS/MS Spectrum - 40V, Negativesplash10-06sj-0900000000-c3b78851ce459f2b0533Spectrum
LC-MS/MSLC-MS/MS Spectrum - 30V, Negativesplash10-03di-0900000000-ac1e4f86f920ef0213ecSpectrum
LC-MS/MSLC-MS/MS Spectrum - 20V, Negativesplash10-03di-0900000000-dbbf8ee001ac7ebe8695Spectrum
LC-MS/MSLC-MS/MS Spectrum - 10V, Negativesplash10-03di-0910000000-74105b75d5b6ac019686Spectrum
LC-MS/MSLC-MS/MS Spectrum - 40V, Positivesplash10-014j-0900000000-1a00daf15f672985739aSpectrum
LC-MS/MSLC-MS/MS Spectrum - 35V, Negativesplash10-0udj-0960000000-d5cca20daa4759338cf8Spectrum
LC-MS/MSLC-MS/MS Spectrum - 10V, Positivesplash10-014i-0900000000-76bb8e0e68de58eab7cbSpectrum
LC-MS/MSLC-MS/MS Spectrum - 30V, Positivesplash10-014i-5900000000-e057b071aa699b98597cSpectrum
LC-MS/MSLC-MS/MS Spectrum - 0V, Positivesplash10-014j-0961000000-b3371b576dbf1f20bc3bSpectrum
LC-MS/MSLC-MS/MS Spectrum - 35V, Positivesplash10-014i-0900000000-e12157cd4c291c524ecaSpectrum
LC-MS/MSLC-MS/MS Spectrum - 0V, Positivesplash10-014j-0951000000-066a7ef362ef49118035Spectrum
LC-MS/MSLC-MS/MS Spectrum - 10V, Positivesplash10-014i-0900000000-ac243405a8007cad3850Spectrum
LC-MS/MSLC-MS/MS Spectrum - 10V, Positivesplash10-014i-0900000000-206489ed223c9cc32613Spectrum
LC-MS/MSLC-MS/MS Spectrum - 30V, Positivesplash10-014i-1900000000-46402612942543fd8d3bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0940000000-cdf8a532f9a4c0deef48Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014i-0900000000-e8970970eb1ddb9b37bdSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0aor-0900000000-f7ea94f03c9a16bf02d4Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-01ot-0490000000-97864ef8e1af3fce3c34Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-03di-0910000000-d1f62b75fc81d9c17e96Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0002-1900000000-6dceb96152f42447d0bbSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0900000000-7f20cf9333bbb1eb98e1Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-02t9-0900000000-692fbb8505828e0608d1Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-014i-0900000000-59ff254f4a4342a7d6b1Spectrum
1D NMR1H 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
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
2D NMR[1H,13C] 2D NMR SpectrumNot AvailableSpectrum
Biological Properties
Cellular LocationsNot Available
Biofluid Locations and Tissue Locations
  • Milk
Concentrations
BiofluidStatusValueConditionSpeciesReferenceDetails
MilkDetected but not QuantifiedNot ApplicableNot AvailableBovine
    • Kurt J. Boudonck,...
details
DrugBank IDNot Available
HMDB IDHMDB0001563
FooDB IDFDB022690
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDCPD0-1043
METLIN ID6324
PDB IDNot Available
Wikipedia Link7-Methylguanosine
Chemspider ID86996
ChEBI ID19062
PubChem Compound ID96373
Kegg Compound IDC04545
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Liebich HM, Di Stefano C, Wixforth A, Schmid HR: Quantitation of urinary nucleosides by high-performance liquid chromatography. J Chromatogr A. 1997 Feb 28;763(1-2):193-7. [9129323 ]