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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2021-09-23 17:14:23 UTC
Update Date2021-09-23 17:14:23 UTC
HMDB IDHMDB0302366
Secondary Accession NumbersNone
Metabolite Identification
Common Name1-Methylthiopentan-3-one
Description1-methylthiopentan-3-one is a member of the class of compounds known as ketones. Ketones are organic compounds in which a carbonyl group is bonded to two carbon atoms R2C=O (neither R may be a hydrogen atom). Ketones that have one or more alpha-hydrogen atoms undergo keto-enol tautomerization, the tautomer being an enol. 1-methylthiopentan-3-one is slightly soluble (in water) and an extremely weak acidic compound (based on its pKa). 1-methylthiopentan-3-one can be found in kohlrabi, which makes 1-methylthiopentan-3-one a potential biomarker for the consumption of this food product.
Structure
Thumb
SynonymsNot Available
Chemical FormulaC6H12OS
Average Molecular Weight132.224
Monoisotopic Molecular Weight132.060885696
IUPAC Name1-(methylsulfanyl)pentan-3-one
Traditional Name1-(methylsulfanyl)pentan-3-one
CAS Registry NumberNot Available
SMILES
CCC(=O)CCSC
InChI Identifier
InChI=1S/C6H12OS/c1-3-6(7)4-5-8-2/h3-5H2,1-2H3
InChI KeyLEZZIANNWFYCND-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as ketones. These are organic compounds in which a carbonyl group is bonded to two carbon atoms R2C=O (neither R may be a hydrogen atom). Ketones that have one or more alpha-hydrogen atoms undergo keto-enol tautomerization, the tautomer being an enol.
KingdomOrganic compounds
Super ClassOrganic oxygen compounds
ClassOrganooxygen compounds
Sub ClassCarbonyl compounds
Direct ParentKetones
Alternative Parents
Substituents
  • Ketone
  • Dialkylthioether
  • Sulfenyl compound
  • Thioether
  • Organic oxide
  • Hydrocarbon derivative
  • Organosulfur compound
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic 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
logP1.83ALOGPS
logP1.86ChemAxon
logS-1.6ALOGPS
pKa (Strongest Acidic)19.32ChemAxon
pKa (Strongest Basic)-7.4ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area17.07 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity37.9 m³·mol⁻¹ChemAxon
Polarizability15.26 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
AllCCS[M+H]+129.86932859911
AllCCS[M+H-H2O]+125.78232859911
AllCCS[M+Na]+134.77632859911
AllCCS[M+NH4]+133.67832859911
AllCCS[M-H]-137.74932859911
AllCCS[M+Na-2H]-141.03332859911
AllCCS[M+HCOO]-144.67932859911
DeepCCS[M+H]+131.86730932474
DeepCCS[M-H]-129.69330932474
DeepCCS[M-2H]-165.32330932474
DeepCCS[M+Na]+140.00330932474

Predicted Kovats Retention Indices

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
1-Methylthiopentan-3-one,1TMS,isomer #1CCC(=CCSC)O[Si](C)(C)C1267.9Semi standard non polar33892256
1-Methylthiopentan-3-one,1TMS,isomer #1CCC(=CCSC)O[Si](C)(C)C1226.5Standard non polar33892256
1-Methylthiopentan-3-one,1TMS,isomer #1CCC(=CCSC)O[Si](C)(C)C1453.7Standard polar33892256
1-Methylthiopentan-3-one,1TMS,isomer #2CC=C(CCSC)O[Si](C)(C)C1258.1Semi standard non polar33892256
1-Methylthiopentan-3-one,1TMS,isomer #2CC=C(CCSC)O[Si](C)(C)C1274.1Standard non polar33892256
1-Methylthiopentan-3-one,1TMS,isomer #2CC=C(CCSC)O[Si](C)(C)C1474.0Standard polar33892256
1-Methylthiopentan-3-one,1TBDMS,isomer #1CCC(=CCSC)O[Si](C)(C)C(C)(C)C1491.9Semi standard non polar33892256
1-Methylthiopentan-3-one,1TBDMS,isomer #1CCC(=CCSC)O[Si](C)(C)C(C)(C)C1438.8Standard non polar33892256
1-Methylthiopentan-3-one,1TBDMS,isomer #1CCC(=CCSC)O[Si](C)(C)C(C)(C)C1619.1Standard polar33892256
1-Methylthiopentan-3-one,1TBDMS,isomer #2CC=C(CCSC)O[Si](C)(C)C(C)(C)C1486.3Semi standard non polar33892256
1-Methylthiopentan-3-one,1TBDMS,isomer #2CC=C(CCSC)O[Si](C)(C)C(C)(C)C1488.0Standard non polar33892256
1-Methylthiopentan-3-one,1TBDMS,isomer #2CC=C(CCSC)O[Si](C)(C)C(C)(C)C1628.6Standard polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 1-Methylthiopentan-3-one GC-MS (Non-derivatized) - 70eV, Positivesplash10-0a6r-9100000000-c21b60667b40bdd270b02016-09-22Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1-Methylthiopentan-3-one 10V, Positive-QTOFsplash10-001i-2900000000-1fb5ffbae990d8f474682016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1-Methylthiopentan-3-one 20V, Positive-QTOFsplash10-001r-9600000000-a1d9cd9005ebc297715e2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1-Methylthiopentan-3-one 40V, Positive-QTOFsplash10-004i-9000000000-c393a3ec6bf17052d0742016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1-Methylthiopentan-3-one 10V, Negative-QTOFsplash10-001j-9800000000-7fa132653cb131ca015b2016-08-04Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1-Methylthiopentan-3-one 20V, Negative-QTOFsplash10-0002-9100000000-0b68437e9f03b35a1f882016-08-04Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1-Methylthiopentan-3-one 40V, Negative-QTOFsplash10-0002-9000000000-761ed5c82443dcf8a7fa2016-08-04Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1-Methylthiopentan-3-one 10V, Positive-QTOFsplash10-00kr-9100000000-d69fafdb72164f7e4a722021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1-Methylthiopentan-3-one 20V, Positive-QTOFsplash10-0a4i-9000000000-64f638ee3181c8b752962021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1-Methylthiopentan-3-one 40V, Positive-QTOFsplash10-03dl-9000000000-7778ba168df87713f8832021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1-Methylthiopentan-3-one 10V, Negative-QTOFsplash10-0002-9300000000-5933f0183eb3069dea332021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1-Methylthiopentan-3-one 20V, Negative-QTOFsplash10-0002-9000000000-e1d92d2a30bee517d7542021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1-Methylthiopentan-3-one 40V, Negative-QTOFsplash10-0002-9000000000-49d6e2cabb64f6f19b922021-10-21Wishart LabView Spectrum

NMR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted 1D NMR13C NMR Spectrum (1D, 100 MHz, H2O, predicted)2022-08-18Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 100 MHz, H2O, predicted)2022-08-18Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 1000 MHz, H2O, predicted)2022-08-18Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)2022-08-18Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 200 MHz, H2O, predicted)2022-08-18Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 200 MHz, H2O, predicted)2022-08-18Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 300 MHz, H2O, predicted)2022-08-18Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 300 MHz, H2O, predicted)2022-08-18Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 400 MHz, H2O, predicted)2022-08-18Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 400 MHz, H2O, predicted)2022-08-18Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 500 MHz, H2O, predicted)2022-08-18Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 500 MHz, H2O, predicted)2022-08-18Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 600 MHz, H2O, predicted)2022-08-18Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 600 MHz, H2O, predicted)2022-08-18Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 700 MHz, H2O, predicted)2022-08-18Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 700 MHz, H2O, predicted)2022-08-18Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 800 MHz, H2O, predicted)2022-08-18Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 800 MHz, H2O, predicted)2022-08-18Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 900 MHz, H2O, predicted)2022-08-18Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 900 MHz, H2O, predicted)2022-08-18Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
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 IDFDB004301
KNApSAcK IDNot Available
Chemspider ID455538
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem CompoundNot Available
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 ReferencesNot Available