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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 18:37:06 UTC
Update Date2023-02-21 17:23:41 UTC
HMDB IDHMDB0033845
Secondary Accession Numbers
  • HMDB33845
Metabolite Identification
Common Name(Z)-5-[(5-Methyl-2-thienyl)methylene]-2(5H)-furanone
Description(Z)-5-[(5-Methyl-2-thienyl)methylene]-2(5H)-furanone belongs to the class of organic compounds known as 2,5-disubstituted thiophenes. These are organic compounds containing a thiophene that is disubstituted at the C-2, and C5-positions (Z)-5-[(5-Methyl-2-thienyl)methylene]-2(5H)-furanone has been detected, but not quantified in, several different foods, such as teas (Camellia sinensis), herbal tea, red tea, herbs and spices, and black tea. This could make (Z)-5-[(5-methyl-2-thienyl)methylene]-2(5H)-furanone a potential biomarker for the consumption of these foods. Based on a literature review very few articles have been published on (Z)-5-[(5-Methyl-2-thienyl)methylene]-2(5H)-furanone.
Structure
Data?1677000221
SynonymsNot Available
Chemical FormulaC10H8O2S
Average Molecular Weight192.234
Monoisotopic Molecular Weight192.02450019
IUPAC Name(5E)-5-[(5-methylthiophen-2-yl)methylidene]-2,5-dihydrofuran-2-one
Traditional Name(5E)-5-[(5-methylthiophen-2-yl)methylidene]furan-2-one
CAS Registry Number5705-62-4
SMILES
CC1=CC=C(S1)\C=C1\OC(=O)C=C1
InChI Identifier
InChI=1S/C10H8O2S/c1-7-2-4-9(13-7)6-8-3-5-10(11)12-8/h2-6H,1H3/b8-6+
InChI KeyYBBZWBTVSIDANF-SOFGYWHQSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as 2,5-disubstituted thiophenes. These are organic compounds containing a thiophene that is disubstituted at the C-2, and C5-positions.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassThiophenes
Sub Class2,5-disubstituted thiophenes
Direct Parent2,5-disubstituted thiophenes
Alternative Parents
Substituents
  • 2,5-disubstituted thiophene
  • 2-furanone
  • Dihydrofuran
  • Heteroaromatic compound
  • Enol ester
  • Alpha,beta-unsaturated carboxylic ester
  • Enoate ester
  • Carboxylic acid ester
  • Lactone
  • Carboxylic acid derivative
  • Oxacycle
  • Monocarboxylic acid or derivatives
  • Hydrocarbon derivative
  • Organic oxide
  • Organic oxygen compound
  • Organooxygen compound
  • Carbonyl group
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
Role
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point117 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.084 g/LALOGPS
logP3.04ALOGPS
logP2.92ChemAxon
logS-3.4ALOGPS
pKa (Strongest Basic)-6.9ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area26.3 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity53.72 m³·mol⁻¹ChemAxon
Polarizability19.84 ųChemAxon
Number of Rings2ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+142.45431661259
DarkChem[M-H]-142.21431661259
DeepCCS[M+H]+141.25430932474
DeepCCS[M-H]-138.85830932474
DeepCCS[M-2H]-172.99630932474
DeepCCS[M+Na]+147.52130932474
AllCCS[M+H]+138.332859911
AllCCS[M+H-H2O]+133.732859911
AllCCS[M+NH4]+142.532859911
AllCCS[M+Na]+143.832859911
AllCCS[M-H]-140.132859911
AllCCS[M+Na-2H]-140.532859911
AllCCS[M+HCOO]-140.932859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
(Z)-5-[(5-Methyl-2-thienyl)methylene]-2(5H)-furanoneCC1=CC=C(S1)\C=C1\OC(=O)C=C12721.1Standard polar33892256
(Z)-5-[(5-Methyl-2-thienyl)methylene]-2(5H)-furanoneCC1=CC=C(S1)\C=C1\OC(=O)C=C11709.6Standard non polar33892256
(Z)-5-[(5-Methyl-2-thienyl)methylene]-2(5H)-furanoneCC1=CC=C(S1)\C=C1\OC(=O)C=C11839.0Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - (Z)-5-[(5-Methyl-2-thienyl)methylene]-2(5H)-furanone GC-MS (Non-derivatized) - 70eV, Positivesplash10-0002-4900000000-f95a22177f9cc93b66ad2017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - (Z)-5-[(5-Methyl-2-thienyl)methylene]-2(5H)-furanone 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 - (Z)-5-[(5-Methyl-2-thienyl)methylene]-2(5H)-furanone 10V, Positive-QTOFsplash10-0006-0900000000-ae168b972af28305dd512016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (Z)-5-[(5-Methyl-2-thienyl)methylene]-2(5H)-furanone 20V, Positive-QTOFsplash10-0005-5900000000-04f0bd4419427f1103f12016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (Z)-5-[(5-Methyl-2-thienyl)methylene]-2(5H)-furanone 40V, Positive-QTOFsplash10-0k92-9500000000-3833fe8dd4d910b048352016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (Z)-5-[(5-Methyl-2-thienyl)methylene]-2(5H)-furanone 10V, Negative-QTOFsplash10-0006-0900000000-b79bc456f15f110860532016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (Z)-5-[(5-Methyl-2-thienyl)methylene]-2(5H)-furanone 20V, Negative-QTOFsplash10-0007-1900000000-b59fd49c699a27dae7142016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (Z)-5-[(5-Methyl-2-thienyl)methylene]-2(5H)-furanone 40V, Negative-QTOFsplash10-052f-9500000000-b10e9f46b9a6f9fb7c362016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (Z)-5-[(5-Methyl-2-thienyl)methylene]-2(5H)-furanone 10V, Negative-QTOFsplash10-0006-0900000000-225f3141b36cde1f55522021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (Z)-5-[(5-Methyl-2-thienyl)methylene]-2(5H)-furanone 20V, Negative-QTOFsplash10-0006-0900000000-577e95bf41cab99d76e62021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (Z)-5-[(5-Methyl-2-thienyl)methylene]-2(5H)-furanone 40V, Negative-QTOFsplash10-0a5i-4900000000-d993f844713457c0c6ba2021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (Z)-5-[(5-Methyl-2-thienyl)methylene]-2(5H)-furanone 10V, Positive-QTOFsplash10-0006-0900000000-2ee9ce2cfb9cb79455c72021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (Z)-5-[(5-Methyl-2-thienyl)methylene]-2(5H)-furanone 20V, Positive-QTOFsplash10-0006-0900000000-6de2a2a3dd1a7e2fc8c02021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (Z)-5-[(5-Methyl-2-thienyl)methylene]-2(5H)-furanone 40V, Positive-QTOFsplash10-0089-5900000000-87ec9a9373e9aae389612021-09-24Wishart LabView Spectrum

IR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted IR SpectrumIR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+H]+)2023-02-04FELIX labView Spectrum
Predicted IR SpectrumIR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+Na]+)2023-02-04FELIX labView Spectrum
Biological Properties
Cellular Locations
  • Membrane
Biospecimen LocationsNot Available
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB012023
KNApSAcK IDNot Available
Chemspider ID9644413
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound11469583
PDB IDNot Available
ChEBI ID173918
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. (). Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.. .