Record Information
Version1.0
Creation Date2016-07-30 18:57:59 UTC
Update Date2016-08-01 19:17:55 UTC
LmdbLMDB00841
Secondary Accession NumbersNone
Metabolite Identification
Common Name2,5-Dihydroxypyrazine
Descriptionpyrazine-2,5-diol, also known as 2,5-pyrazinediol, belongs to the class of organic compounds known as pyrazines. Pyrazines are compounds containing a pyrazine ring, which is a six-member aromatic heterocycle, that consists of two nitrogen atoms (at positions 1 and 4) and four carbon atoms. pyrazine-2,5-diol is an extremely weak basic (essentially neutral) compound (based on its pKa). A pyrazine substituted by a hydroxy group at positions 2 and 5.
Structure
Thumb
Synonyms
ValueSource
2,5-DihydroxypyrazineChEBI
2,5-PyrazinediolChEBI
Chemical FormulaC4H4N2O2
Average Molecular Weight112.088
Monoisotopic Molecular Weight112.027277377
IUPAC Name5-hydroxy-1,2-dihydropyrazin-2-one
Traditional Name5-hydroxy-1H-pyrazin-2-one
CAS Registry NumberNot Available
SMILES
OC1=CNC(=O)C=N1
InChI Identifier
InChI=1S/C4H4N2O2/c7-3-1-5-4(8)2-6-3/h1-2H,(H,5,8)(H,6,7)
InChI KeyUSHRADXTTYICIJ-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as pyrazines. Pyrazines are compounds containing a pyrazine ring, which is a six-member aromatic heterocycle, that consists of two nitrogen atoms (at positions 1 and 4) and four carbon atoms.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassDiazines
Sub ClassPyrazines
Direct ParentPyrazines
Alternative Parents
Substituents
  • Pyrazine
  • Heteroaromatic compound
  • Lactam
  • Azacycle
  • Organic nitrogen compound
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organonitrogen compound
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic compounds
External DescriptorsNot Available
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-1.4ALOGPS
logP-0.16ChemAxon
logS-0.65ALOGPS
pKa (Strongest Acidic)8.43ChemAxon
pKa (Strongest Basic)-2.1ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area61.69 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity35.86 m³·mol⁻¹ChemAxon
Polarizability9.43 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03di-0900000000-914981f043066ae086a6Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-03di-4900000000-1d3c988dd9a1fd8752e1Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-056u-9000000000-4ffca80860703a8c16d3Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03di-4900000000-bb710af25ec6081b0407Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0006-9200000000-9bcf7e44e94d52e0a882Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0006-9000000000-de008002b8a7f98b2bd0Spectrum
Biological Properties
Cellular LocationsNot Available
Biofluid Locations and Tissue Locations
  • Feces
  • Plasma
Concentrations
BiofluidStatusValueConditionSpeciesReferenceDetails
FecesDetected but not QuantifiedNot ApplicableNot AvailableOvine details
PlasmaDetected but not QuantifiedNot ApplicableNot AvailableOvine details
DrugBank IDNot Available
HMDB IDNot Available
FooDB IDNot Available
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider IDNot Available
ChEBI ID144044
PubChem Compound ID23368901
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available