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Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-11 20:18:20 UTC
Update Date2021-09-26 23:15:42 UTC
HMDB IDHMDB0258642
Secondary Accession NumbersNone
Metabolite Identification
Common NameSwerchirin
Descriptionswerchirin belongs to the class of organic compounds known as xanthones. These are polycyclic aromatic compounds containing a xanthene moiety conjugated to a ketone group at carbon 9. Xanthene is a tricyclic compound made up of two benzene rings linearly fused to each other through a pyran ring. swerchirin is a secondary metabolite. Secondary metabolites are metabolically or physiologically non-essential metabolites that may serve a role as defense or signalling molecules. In some cases they are simply molecules that arise from the incomplete metabolism of other secondary metabolites. Based on a literature review a small amount of articles have been published on swerchirin. This compound has been identified in human blood as reported by (PMID: 31557052 ). Swerchirin is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically Swerchirin 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
Synonyms
ValueSource
1,8-Dihydroxy-3,5-dimethoxyxanthoneChEBI
3,5-Dimethoxy-1,8-dihydroxyxanthoneChEBI
5-O-MethylbellidifolinChEBI
MethylbellidifolinChEBI
1,8-Dihydroxy-3,5-dimethoxy-xanthenoneMeSH
1,8-Dihydroxy-3,5-dimethoxyxanthenoneMeSH
Chemical FormulaC15H12O6
Average Molecular Weight288.255
Monoisotopic Molecular Weight288.063388106
IUPAC Name1,8-dihydroxy-3,5-dimethoxy-9H-xanthen-9-one
Traditional Nameswerchirin
CAS Registry NumberNot Available
SMILES
COC1=CC(O)=C2C(=O)C3=C(O)C=CC(OC)=C3OC2=C1
InChI Identifier
InChI=1S/C15H12O6/c1-19-7-5-9(17)12-11(6-7)21-15-10(20-2)4-3-8(16)13(15)14(12)18/h3-6,16-17H,1-2H3
InChI KeyGNSHHHWDGOHNPC-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as xanthones. These are polycyclic aromatic compounds containing a xanthene moiety conjugated to a ketone group at carbon 9. Xanthene is a tricyclic compound made up of two benzene rings linearly fused to each other through a pyran ring.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassBenzopyrans
Sub Class1-benzopyrans
Direct ParentXanthones
Alternative Parents
Substituents
  • Xanthone
  • Chromone
  • Anisole
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Alkyl aryl ether
  • Pyranone
  • Benzenoid
  • Pyran
  • Heteroaromatic compound
  • Vinylogous acid
  • Ether
  • Oxacycle
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organic oxide
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
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
logP2.71ALOGPS
logP3.34ChemAxon
logS-3.2ALOGPS
pKa (Strongest Acidic)8.18ChemAxon
pKa (Strongest Basic)-3.7ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area85.22 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity73.7 m³·mol⁻¹ChemAxon
Polarizability28.17 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
DeepCCS[M+H]+168.17130932474
DeepCCS[M-H]-165.81330932474
DeepCCS[M-2H]-198.95330932474
DeepCCS[M+Na]+174.26530932474
AllCCS[M+H]+163.932859911
AllCCS[M+H-H2O]+160.232859911
AllCCS[M+NH4]+167.432859911
AllCCS[M+Na]+168.432859911
AllCCS[M-H]-166.332859911
AllCCS[M+Na-2H]-165.732859911
AllCCS[M+HCOO]-165.232859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
SwerchirinCOC1=CC(O)=C2C(=O)C3=C(O)C=CC(OC)=C3OC2=C14536.2Standard polar33892256
SwerchirinCOC1=CC(O)=C2C(=O)C3=C(O)C=CC(OC)=C3OC2=C12803.6Standard non polar33892256
SwerchirinCOC1=CC(O)=C2C(=O)C3=C(O)C=CC(OC)=C3OC2=C12620.1Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Swerchirin GC-MS (Non-derivatized) - 70eV, Positivesplash10-08fs-0690000000-50f23365f400d9f2cdf82021-09-24Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Swerchirin GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Swerchirin GC-MS (TMS_1_1) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Swerchirin GC-MS (TMS_1_2) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Swerchirin GC-MS (TMS_2_1) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Swerchirin GC-MS (TBDMS_1_1) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Swerchirin GC-MS (TBDMS_1_2) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Swerchirin GC-MS (TBDMS_2_1) - 70eV, PositiveNot Available2021-11-05Wishart 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 IDC00002973
Chemspider ID4444979
KEGG Compound IDC10091
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem CompoundNot Available
PDB IDNot Available
ChEBI ID9368
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 ]