Hmdb loader
Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-11 11:15:11 UTC
Update Date2021-09-26 23:06:04 UTC
HMDB IDHMDB0253076
Secondary Accession NumbersNone
Metabolite Identification
Common NameHematein
Description6,10,14,15-tetrahydroxy-8-oxatetracyclo[8.7.0.0²,⁷.0¹²,¹⁷]heptadeca-1,3,6,12,14,16-hexaen-5-one belongs to the class of organic compounds known as indanes. Indanes are compounds containing an indane moiety, which consists of a cyclopentane fused to a benzene ring. Based on a literature review very few articles have been published on 6,10,14,15-tetrahydroxy-8-oxatetracyclo[8.7.0.0²,⁷.0¹²,¹⁷]heptadeca-1,3,6,12,14,16-hexaen-5-one. This compound has been identified in human blood as reported by (PMID: 31557052 ). Hematein is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically Hematein is part of the human exposome. The exposome can be defined as the collection of all the exposures of an individual in a lifetime and how those exposures relate to health. An individual's exposure begins before birth and includes insults from environmental and occupational sources.
Structure
Thumb
SynonymsNot Available
Chemical FormulaC16H12O6
Average Molecular Weight300.266
Monoisotopic Molecular Weight300.063388106
IUPAC Name6,10,14,15-tetrahydroxy-8-oxatetracyclo[8.7.0.0^{2,7}.0^{12,17}]heptadeca-1,3,6,12,14,16-hexaen-5-one
Traditional Name6,10,14,15-tetrahydroxy-8-oxatetracyclo[8.7.0.0^{2,7}.0^{12,17}]heptadeca-1,3,6,12,14,16-hexaen-5-one
CAS Registry NumberNot Available
SMILES
OC1=C(O)C=C2C(CC3(O)COC4=C(O)C(=O)C=CC4=C23)=C1
InChI Identifier
InChI=1S/C16H12O6/c17-10-2-1-8-13-9-4-12(19)11(18)3-7(9)5-16(13,21)6-22-15(8)14(10)20/h1-4,18-21H,5-6H2
InChI KeyHNNSUZPWERIYIL-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as indanes. Indanes are compounds containing an indane moiety, which consists of a cyclopentane fused to a benzene ring.
KingdomOrganic compounds
Super ClassBenzenoids
ClassIndanes
Sub ClassNot Available
Direct ParentIndanes
Alternative Parents
Substituents
  • Indane
  • 1-hydroxy-2-unsubstituted benzenoid
  • Phenol
  • Pyran
  • Tertiary alcohol
  • Vinylogous ester
  • Ketone
  • Cyclic ketone
  • Oxacycle
  • Polyol
  • Organoheterocyclic compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organooxygen compound
  • Alcohol
  • Organic oxygen compound
  • Carbonyl group
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic 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
logP0.68ALOGPS
logP0.21ChemAxon
logS-3ALOGPS
pKa (Strongest Acidic)8.32ChemAxon
pKa (Strongest Basic)-3.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area107.22 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity80.06 m³·mol⁻¹ChemAxon
Polarizability29.23 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DeepCCS[M-2H]-204.86230932474
DeepCCS[M+Na]+181.04330932474

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
HemateinOC1=C(O)C=C2C(CC3(O)COC4=C(O)C(=O)C=CC4=C23)=C14643.1Standard polar33892256
HemateinOC1=C(O)C=C2C(CC3(O)COC4=C(O)C(=O)C=CC4=C23)=C12675.3Standard non polar33892256
HemateinOC1=C(O)C=C2C(CC3(O)COC4=C(O)C(=O)C=CC4=C23)=C12903.3Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Hematein GC-MS (Non-derivatized) - 70eV, Positivesplash10-03k9-0390000000-aeb483e6bce77b0c70d12021-09-23Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Hematein GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Hematein GC-MS (TMS_1_1) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Hematein GC-MS (TMS_1_2) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Hematein GC-MS (TMS_1_3) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Hematein GC-MS (TMS_1_4) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Hematein GC-MS (TMS_2_1) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Hematein GC-MS (TMS_2_2) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Hematein GC-MS (TMS_2_3) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Hematein GC-MS (TMS_2_4) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Hematein GC-MS (TMS_2_5) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Hematein GC-MS (TMS_2_6) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Hematein GC-MS (TMS_3_1) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Hematein GC-MS (TMS_3_2) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Hematein GC-MS (TMS_3_3) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Hematein GC-MS (TMS_3_4) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Hematein GC-MS (TMS_4_1) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Hematein GC-MS (TBDMS_1_1) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Hematein GC-MS (TBDMS_1_2) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Hematein GC-MS (TBDMS_1_3) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Hematein GC-MS (TBDMS_1_4) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Hematein GC-MS (TBDMS_2_1) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Hematein GC-MS (TBDMS_2_2) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Hematein GC-MS (TBDMS_2_3) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Hematein GC-MS (TBDMS_2_4) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Hematein 10V, Positive-QTOFsplash10-0udi-0009000000-545fc7c692e0abcd79662021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Hematein 20V, Positive-QTOFsplash10-0udi-0029000000-4c9b2b06444b7d6d6dc72021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Hematein 40V, Positive-QTOFsplash10-004i-0920000000-bd838b3350d5b73b05bb2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Hematein 10V, Negative-QTOFsplash10-0002-0090000000-fb4a565723d52a1e46242021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Hematein 20V, Negative-QTOFsplash10-0002-0090000000-2fa2a20a663768c0c0442021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Hematein 40V, Negative-QTOFsplash10-06te-0190000000-69c0b2d353654157e1102021-10-12Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen Locations
  • Blood
Tissue LocationsNot Available
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodDetected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal 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 ID24818439
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound135403802
PDB IDNot Available
ChEBI IDNot Available
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 References
  1. Barupal DK, Fiehn O: Generating the Blood Exposome Database Using a Comprehensive Text Mining and Database Fusion Approach. Environ Health Perspect. 2019 Sep;127(9):97008. doi: 10.1289/EHP4713. Epub 2019 Sep 26. [PubMed:31557052 ]