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Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-11 06:28:56 UTC
Update Date2021-09-26 23:00:43 UTC
HMDB IDHMDB0249689
Secondary Accession NumbersNone
Metabolite Identification
Common NameMarsupsin
Descriptionmarsupsin, also known as carpusin, belongs to the class of organic compounds known as auronols. These are aurone flavonoids in which the pyran ring of the aurone skeleton carries a hydroxyl group at the 2-position. Thus, marsupsin is considered to be a flavonoid. marsupsin 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 marsupsin. This compound has been identified in human blood as reported by (PMID: 31557052 ). Marsupsin is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically Marsupsin 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
(-)-2,6-Dihydroxy-2-((4-hydroxyphenyl)methyl)-4-methoxy-3(2H)-benzofuranoneChEBI
CarpusinChEBI
MarsupsinMeSH
Chemical FormulaC16H14O6
Average Molecular Weight302.282
Monoisotopic Molecular Weight302.079038171
IUPAC Name2,6-dihydroxy-2-[(4-hydroxyphenyl)methyl]-4-methoxy-2,3-dihydro-1-benzofuran-3-one
Traditional Namecarpusin
CAS Registry NumberNot Available
SMILES
COC1=CC(O)=CC2=C1C(=O)C(O)(CC1=CC=C(O)C=C1)O2
InChI Identifier
InChI=1S/C16H14O6/c1-21-12-6-11(18)7-13-14(12)15(19)16(20,22-13)8-9-2-4-10(17)5-3-9/h2-7,17-18,20H,8H2,1H3
InChI KeyIQTGAKWQIFFPQX-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as auronols. These are aurone flavonoids in which the pyran ring of the aurone skeleton carries a hydroxyl group at the 2-position.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassAurone flavonoids
Sub ClassAuronols
Direct ParentAuronols
Alternative Parents
Substituents
  • Auronol
  • Benzofuran
  • Coumaran
  • Anisole
  • Aryl alkyl ketone
  • Aryl ketone
  • Alkyl aryl ether
  • Phenol
  • 1-hydroxy-2-unsubstituted benzenoid
  • Monocyclic benzene moiety
  • Acyloin
  • Benzenoid
  • Ketone
  • Hemiacetal
  • Ether
  • Oxacycle
  • Organoheterocyclic compound
  • Organooxygen compound
  • Organic oxide
  • Organic oxygen compound
  • Hydrocarbon derivative
  • 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
logP1.48ALOGPS
logP2.27ChemAxon
logS-3.2ALOGPS
pKa (Strongest Acidic)7.6ChemAxon
pKa (Strongest Basic)-4.7ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area96.22 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity77.56 m³·mol⁻¹ChemAxon
Polarizability29.81 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]+169.00730932474
DeepCCS[M-H]-166.64930932474
DeepCCS[M-2H]-199.53530932474
DeepCCS[M+Na]+175.10130932474
AllCCS[M+H]+170.632859911
AllCCS[M+H-H2O]+167.032859911
AllCCS[M+NH4]+173.932859911
AllCCS[M+Na]+174.932859911
AllCCS[M-H]-170.932859911
AllCCS[M+Na-2H]-170.532859911
AllCCS[M+HCOO]-170.132859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
MarsupsinCOC1=CC(O)=CC2=C1C(=O)C(O)(CC1=CC=C(O)C=C1)O24092.6Standard polar33892256
MarsupsinCOC1=CC(O)=CC2=C1C(=O)C(O)(CC1=CC=C(O)C=C1)O22813.2Standard non polar33892256
MarsupsinCOC1=CC(O)=CC2=C1C(=O)C(O)(CC1=CC=C(O)C=C1)O22888.4Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Marsupsin GC-MS (Non-derivatized) - 70eV, Positivesplash10-0a4i-0910000000-23aef621b969a73eac9d2021-09-23Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Marsupsin GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Marsupsin GC-MS (TMS_1_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Marsupsin GC-MS (TMS_1_2) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Marsupsin GC-MS (TMS_1_3) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Marsupsin GC-MS (TMS_2_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Marsupsin GC-MS (TMS_2_2) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Marsupsin GC-MS (TMS_2_3) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Marsupsin GC-MS (TMS_3_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Marsupsin GC-MS (TBDMS_1_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Marsupsin GC-MS (TBDMS_1_2) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Marsupsin GC-MS (TBDMS_1_3) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Marsupsin GC-MS (TBDMS_2_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Marsupsin GC-MS (TBDMS_2_2) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Marsupsin GC-MS (TBDMS_2_3) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Marsupsin GC-MS (TBDMS_3_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Marsupsin 10V, Positive-QTOFsplash10-0udi-0119000000-7977047d82f677acb7a32021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Marsupsin 20V, Positive-QTOFsplash10-1000-0912000000-0edcfd3d2368a3f337b32021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Marsupsin 40V, Positive-QTOFsplash10-0693-4930000000-922409ca935848ec4f562021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Marsupsin 10V, Negative-QTOFsplash10-0udi-0449000000-c9629415a47c42338d3d2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Marsupsin 20V, Negative-QTOFsplash10-0ktf-0901000000-d62dd12b928a26a56af62021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Marsupsin 40V, Negative-QTOFsplash10-0f9g-2930000000-d4c4ee5431ddd141d8d32021-10-12Wishart 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 ID118445
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound134369
PDB IDNot Available
ChEBI ID66680
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 ]