Record Information
Version1.0
Creation Date2016-09-30 23:01:42 UTC
Update Date2020-05-11 20:45:18 UTC
BMDB IDBMDB0002818
Secondary Accession Numbers
  • BMDB02818
Metabolite Identification
Common NameAlloxan
DescriptionAlloxan, also known as 5,6-dioxouracil or mesoxalylurea, belongs to the class of organic compounds known as pyrimidones. Pyrimidones are compounds that contain a pyrimidine ring, which bears a ketone. Pyrimidine is a 6-membered ring consisting of four carbon atoms and two nitrogen centers at the 1- and 3- ring positions. Based on a literature review a significant number of articles have been published on Alloxan.
Structure
Thumb
Synonyms
ValueSource
2,4,5,6(1H,3H)-PyrimidinetetroneChEBI
2,4,5,6-PyrimidinetetroneChEBI
2,4,5,6-TetraoxohexahydropyrimidineChEBI
5,6-DioxouracilChEBI
5-Oxobarbituric acidChEBI
AlloxaneChEBI
MesoxalylcarbamideChEBI
MesoxalylureaChEBI
NSC 7169ChEBI
PyrimidinetetroneChEBI
5-OxobarbitateGenerator
5-Oxobarbitic acidGenerator
2,4,5,6-PyrimidintetronHMDB
2,4,5,6-PyrimidintetroneHMDB
5-oxo-BarbiturateHMDB
5-oxo-Barbituric acidHMDB
Alloxan 7169HMDB
Alloxan tetrahydratHMDB
Mesoxalyl-ureaHMDB
Chemical FormulaC4H2N2O4
Average Molecular Weight142.0697
Monoisotopic Molecular Weight142.001456562
IUPAC Name1,3-diazinane-2,4,5,6-tetrone
Traditional Namealloxan
CAS Registry Number50-71-5
SMILES
O=C1NC(=O)C(=O)C(=O)N1
InChI Identifier
InChI=1S/C4H2N2O4/c7-1-2(8)5-4(10)6-3(1)9/h(H2,5,6,8,9,10)
InChI KeyHIMXGTXNXJYFGB-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as pyrimidones. Pyrimidones are compounds that contain a pyrimidine ring, which bears a ketone. Pyrimidine is a 6-membered ring consisting of four carbon atoms and two nitrogen centers at the 1- and 3- ring positions.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassDiazines
Sub ClassPyrimidines and pyrimidine derivatives
Direct ParentPyrimidones
Alternative Parents
Substituents
  • Pyrimidone
  • Hydropyrimidine
  • 2,5-dihydropyrimidine
  • Ketone
  • Carbonic acid derivative
  • Cyclic ketone
  • Organic 1,3-dipolar compound
  • Propargyl-type 1,3-dipolar organic compound
  • Azacycle
  • Organic nitrogen compound
  • Organopnictogen compound
  • Organooxygen compound
  • Organonitrogen compound
  • Carbonyl group
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Aliphatic heteromonocyclic compound
Molecular FrameworkAliphatic heteromonocyclic compounds
External Descriptors
Ontology
StatusExpected but not Quantified
Origin
  • Endogenous
BiofunctionNot Available
ApplicationNot Available
Cellular locations
  • Cytoplasm
Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting Point256 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogP-1.84BIOBYTE (1995)
Predicted Properties
PropertyValueSource
logP-0.85ALOGPS
logP-0.91ChemAxon
logS-1.1ALOGPS
pKa (Strongest Acidic)7.07ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area92.34 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity26.77 m³·mol⁻¹ChemAxon
Polarizability10.3 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash Key
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0006-9500000000-d176d0d6fcffbf493496View in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableView in JSpectraViewer
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 10V, Positive (Annotated)splash10-004i-9400000000-4493e387c163fd19672eView in MoNA
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 25V, Positive (Annotated)splash10-056r-9000000000-ebb9b8d2b3db01ac1b30View in MoNA
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 40V, Positive (Annotated)splash10-01ox-9000000000-e390f807cb6126c81a8eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-1900000000-5b8617c49e887cf6346cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00di-9400000000-2cc94355c95e93b2971fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00ku-9000000000-dd466f209ed4ed32dfc6View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0006-6900000000-4c1a6e3cf8a058b034cfView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0006-9000000000-ae29c061699f170b84a2View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0006-9000000000-1d9fa304c38627a77f7dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0006-4900000000-af3b61eae6a9fbb8e9a4View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0006-9000000000-90726b17dc36e29c5299View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0006-9000000000-90726b17dc36e29c5299View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-3900000000-7554f9bede8cd74601d8View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0006-9200000000-2e8e42582aa24cbd48bcView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-014l-9000000000-87926f5a9b3025440357View in MoNA
Biological Properties
Cellular Locations
  • Cytoplasm
Biospecimen Locations
  • Epidermis
  • Pancreas
  • Platelet
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
EpidermisExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
PancreasExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
PlateletExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
Abnormal Concentrations
Not Available
HMDB IDHMDB0002818
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB023068
KNApSAcK IDC00019778
Chemspider ID5577
KEGG Compound IDC07599
BioCyc IDCPD-3684
BiGG IDNot Available
Wikipedia LinkAlloxan
METLIN ID252
PubChem Compound5781
PDB IDNot Available
ChEBI ID76451
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available