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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-06 15:00:32 UTC
Update Date2021-09-14 15:47:57 UTC
HMDB IDHMDB0013941
Secondary Accession Numbers
  • HMDB13941
Metabolite Identification
Common NameEpoxy-hexobarbital
DescriptionEpoxy-hexobarbital is only found in individuals that have used or taken Hexobarbital. Epoxy-hexobarbital is a metabolite of Hexobarbital. Epoxy-hexobarbital belongs to the family of Barbituric Acid Derivatives. These are compounds containing a perhydropyrimidine ring substituted at C-2, -4 and -6 by oxo groups.
Structure
Data?1582753156
Synonyms
ValueSource
1',2'-EpoxyhexobarbitalHMDB
Chemical FormulaC12H16N2O4
Average Molecular Weight252.2664
Monoisotopic Molecular Weight252.11100701
IUPAC Name1,5-dimethyl-5-{7-oxabicyclo[4.1.0]heptan-1-yl}-1,3-diazinane-2,4,6-trione
Traditional Name1,5-dimethyl-5-{7-oxabicyclo[4.1.0]heptan-1-yl}-1,3-diazinane-2,4,6-trione
CAS Registry NumberNot Available
SMILES
CN1C(=O)NC(=O)C(C)(C1=O)C12CCCCC1O2
InChI Identifier
InChI=1S/C12H16N2O4/c1-11(12-6-4-3-5-7(12)18-12)8(15)13-10(17)14(2)9(11)16/h7H,3-6H2,1-2H3,(H,13,15,17)
InChI KeyWOWLNDOPAUTOTH-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as barbituric acid derivatives. Barbituric acid derivatives are compounds containing a perhydropyrimidine ring substituted at C-2, -4 and -6 by oxo groups.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassDiazines
Sub ClassPyrimidines and pyrimidine derivatives
Direct ParentBarbituric acid derivatives
Alternative Parents
Substituents
  • Barbiturate
  • N-acyl urea
  • Oxepane
  • Ureide
  • 1,3-diazinane
  • Dicarboximide
  • Carbonic acid derivative
  • Urea
  • Carboxylic acid derivative
  • Dialkyl ether
  • Oxirane
  • Ether
  • Oxacycle
  • Azacycle
  • Carbonyl group
  • Organopnictogen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organonitrogen compound
  • Organooxygen compound
  • Organic nitrogen compound
  • Organic oxygen compound
  • Aliphatic heteropolycyclic compound
Molecular FrameworkAliphatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateNot Available
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 Solubility6.24 g/LALOGPS
logP0.78ALOGPS
logP0.58ChemAxon
logS-1.6ALOGPS
pKa (Strongest Acidic)8.42ChemAxon
pKa (Strongest Basic)-4.2ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area79.01 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity60.48 m³·mol⁻¹ChemAxon
Polarizability24.63 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+157.48431661259
DarkChem[M-H]-151.23231661259
DeepCCS[M-2H]-192.25130932474
DeepCCS[M+Na]+167.40430932474
AllCCS[M+H]+156.732859911
AllCCS[M+H-H2O]+153.032859911
AllCCS[M+NH4]+160.132859911
AllCCS[M+Na]+161.132859911
AllCCS[M-H]-160.632859911
AllCCS[M+Na-2H]-160.432859911
AllCCS[M+HCOO]-160.232859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
Epoxy-hexobarbitalCN1C(=O)NC(=O)C(C)(C1=O)C12CCCCC1O23097.5Standard polar33892256
Epoxy-hexobarbitalCN1C(=O)NC(=O)C(C)(C1=O)C12CCCCC1O21766.0Standard non polar33892256
Epoxy-hexobarbitalCN1C(=O)NC(=O)C(C)(C1=O)C12CCCCC1O21967.3Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Epoxy-hexobarbital,1TMS,isomer #1CN1C(=O)N([Si](C)(C)C)C(=O)C(C)(C23CCCCC2O3)C1=O1988.1Semi standard non polar33892256
Epoxy-hexobarbital,1TMS,isomer #1CN1C(=O)N([Si](C)(C)C)C(=O)C(C)(C23CCCCC2O3)C1=O2065.5Standard non polar33892256
Epoxy-hexobarbital,1TMS,isomer #1CN1C(=O)N([Si](C)(C)C)C(=O)C(C)(C23CCCCC2O3)C1=O2772.2Standard polar33892256
Epoxy-hexobarbital,1TBDMS,isomer #1CN1C(=O)N([Si](C)(C)C(C)(C)C)C(=O)C(C)(C23CCCCC2O3)C1=O2226.6Semi standard non polar33892256
Epoxy-hexobarbital,1TBDMS,isomer #1CN1C(=O)N([Si](C)(C)C(C)(C)C)C(=O)C(C)(C23CCCCC2O3)C1=O2332.9Standard non polar33892256
Epoxy-hexobarbital,1TBDMS,isomer #1CN1C(=O)N([Si](C)(C)C(C)(C)C)C(=O)C(C)(C23CCCCC2O3)C1=O2869.0Standard polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Epoxy-hexobarbital GC-MS (Non-derivatized) - 70eV, Positivesplash10-0077-9660000000-fa2acb8f35fffb82468f2017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Epoxy-hexobarbital GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Epoxy-hexobarbital 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 - Epoxy-hexobarbital 10V, Positive-QTOFsplash10-0udi-0090000000-935ec2f9c6f81bb609972016-06-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epoxy-hexobarbital 20V, Positive-QTOFsplash10-0zg1-7690000000-ca519e2e1e8f330902cf2016-06-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epoxy-hexobarbital 40V, Positive-QTOFsplash10-0006-9210000000-a18b09768cf1e9d27c992016-06-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epoxy-hexobarbital 10V, Negative-QTOFsplash10-0a4i-7980000000-af2fa91114c80f5eefba2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epoxy-hexobarbital 20V, Negative-QTOFsplash10-0a59-9400000000-f67f62cbd1acb04650dc2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epoxy-hexobarbital 40V, Negative-QTOFsplash10-006y-9000000000-fca4d61bc0d04b1d5e932016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epoxy-hexobarbital 10V, Positive-QTOFsplash10-0udi-0290000000-5d4dcef7966ec73d6de82021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epoxy-hexobarbital 20V, Positive-QTOFsplash10-0udi-2390000000-7c3c380c7b2bb80370182021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epoxy-hexobarbital 40V, Positive-QTOFsplash10-0ab9-4900000000-b17a6b31be85df4e51722021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epoxy-hexobarbital 10V, Negative-QTOFsplash10-0udi-0090000000-6fe743d2ebb120c1caff2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epoxy-hexobarbital 20V, Negative-QTOFsplash10-0f6x-9720000000-da91156a1c098d4c5b082021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epoxy-hexobarbital 40V, Negative-QTOFsplash10-0006-9200000000-e0fbd5652ad66822d5ae2021-09-22Wishart LabView Spectrum

NMR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted 1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 100 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, 1000 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, 200 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, 300 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, 400 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, 500 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, 600 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, 700 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, 800 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • Extracellular
Biospecimen Locations
  • Blood
  • Urine
Tissue Locations
  • Kidney
  • Liver
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodExpected but not QuantifiedNot QuantifiedNot AvailableNot AvailableTaking drug identified by DrugBank entry details
UrineExpected but not QuantifiedNot QuantifiedNot AvailableNot AvailableTaking drug identified by DrugBank entry details
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID150172
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound171784
PDB IDNot Available
ChEBI ID169605
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