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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 21:49:45 UTC
Update Date2022-03-07 02:55:00 UTC
HMDB IDHMDB0036664
Secondary Accession Numbers
  • HMDB36664
Metabolite Identification
Common NameKetopelenolide a
DescriptionKetopelenolide a belongs to the class of organic compounds known as germacranolides and derivatives. These are sesquiterpene lactones with a structure based on the germacranolide skeleton, characterized by a gamma lactone fused to a 1,7-dimethylcyclodec-1-ene moiety. Based on a literature review a small amount of articles have been published on Ketopelenolide a.
Structure
Data?1563862905
Synonyms
ValueSource
3-oxo-1(10)-Germacren-12,6-olideHMDB
Ketopelenolid-aHMDB
Oxopelenolide aHMDB
Chemical FormulaC15H22O3
Average Molecular Weight250.3334
Monoisotopic Molecular Weight250.15689457
IUPAC Name3,6,10-trimethyl-2H,3H,3aH,4H,5H,8H,9H,10H,11H,11aH-cyclodeca[b]furan-2,9-dione
Traditional Name3,6,10-trimethyl-3H,3aH,4H,5H,8H,10H,11H,11aH-cyclodeca[b]furan-2,9-dione
CAS Registry Number17909-92-1
SMILES
CC1C2CC\C(C)=C/CC(=O)C(C)CC2OC1=O
InChI Identifier
InChI=1S/C15H22O3/c1-9-4-6-12-11(3)15(17)18-14(12)8-10(2)13(16)7-5-9/h5,10-12,14H,4,6-8H2,1-3H3/b9-5-
InChI KeyKLZWSNKEPLKAOS-UITAMQMPSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as germacranolides and derivatives. These are sesquiterpene lactones with a structure based on the germacranolide skeleton, characterized by a gamma lactone fused to a 1,7-dimethylcyclodec-1-ene moiety.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassTerpene lactones
Direct ParentGermacranolides and derivatives
Alternative Parents
Substituents
  • Germacranolide
  • Germacrane sesquiterpenoid
  • Sesquiterpenoid
  • Gamma butyrolactone
  • Tetrahydrofuran
  • Carboxylic acid ester
  • Ketone
  • Lactone
  • Cyclic ketone
  • Monocarboxylic acid or derivatives
  • Carboxylic acid derivative
  • Oxacycle
  • Organoheterocyclic compound
  • Carbonyl group
  • Hydrocarbon derivative
  • Organic oxide
  • Organic oxygen compound
  • Organooxygen compound
  • Aliphatic heteropolycyclic compound
Molecular FrameworkAliphatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
Process
Role
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point114 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.27 g/LALOGPS
logP2.69ALOGPS
logP3ChemAxon
logS-3ALOGPS
pKa (Strongest Acidic)16.15ChemAxon
pKa (Strongest Basic)-6.9ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area43.37 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity70.11 m³·mol⁻¹ChemAxon
Polarizability27.94 ųChemAxon
Number of Rings2ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+159.46331661259
DarkChem[M-H]-152.96931661259
DeepCCS[M+H]+160.42830932474
DeepCCS[M-H]-158.0730932474
DeepCCS[M-2H]-191.3330932474
DeepCCS[M+Na]+166.52130932474
AllCCS[M+H]+159.232859911
AllCCS[M+H-H2O]+155.532859911
AllCCS[M+NH4]+162.732859911
AllCCS[M+Na]+163.732859911
AllCCS[M-H]-164.932859911
AllCCS[M+Na-2H]-165.132859911
AllCCS[M+HCOO]-165.532859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
Ketopelenolide aCC1C2CC\C(C)=C/CC(=O)C(C)CC2OC1=O2767.7Standard polar33892256
Ketopelenolide aCC1C2CC\C(C)=C/CC(=O)C(C)CC2OC1=O2014.8Standard non polar33892256
Ketopelenolide aCC1C2CC\C(C)=C/CC(=O)C(C)CC2OC1=O2089.7Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Ketopelenolide a,1TMS,isomer #1CC1=C(O[Si](C)(C)C)C/C=C(/C)CCC2C(C1)OC(=O)C2C2144.9Semi standard non polar33892256
Ketopelenolide a,1TMS,isomer #1CC1=C(O[Si](C)(C)C)C/C=C(/C)CCC2C(C1)OC(=O)C2C2026.0Standard non polar33892256
Ketopelenolide a,1TMS,isomer #2C/C1=C/C=C(O[Si](C)(C)C)C(C)CC2OC(=O)C(C)C2CC12217.7Semi standard non polar33892256
Ketopelenolide a,1TMS,isomer #2C/C1=C/C=C(O[Si](C)(C)C)C(C)CC2OC(=O)C(C)C2CC11982.4Standard non polar33892256
Ketopelenolide a,1TBDMS,isomer #1CC1=C(O[Si](C)(C)C(C)(C)C)C/C=C(/C)CCC2C(C1)OC(=O)C2C2368.2Semi standard non polar33892256
Ketopelenolide a,1TBDMS,isomer #1CC1=C(O[Si](C)(C)C(C)(C)C)C/C=C(/C)CCC2C(C1)OC(=O)C2C2253.4Standard non polar33892256
Ketopelenolide a,1TBDMS,isomer #2C/C1=C/C=C(O[Si](C)(C)C(C)(C)C)C(C)CC2OC(=O)C(C)C2CC12440.8Semi standard non polar33892256
Ketopelenolide a,1TBDMS,isomer #2C/C1=C/C=C(O[Si](C)(C)C(C)(C)C)C(C)CC2OC(=O)C(C)C2CC12147.3Standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Ketopelenolide a GC-MS (Non-derivatized) - 70eV, Positivesplash10-004i-7940000000-bbda2c5a6b8c6e8c9c772017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Ketopelenolide a 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 - Ketopelenolide a 10V, Positive-QTOFsplash10-0udi-0290000000-a0a03e0506e0ea85dd312016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Ketopelenolide a 20V, Positive-QTOFsplash10-0udi-3890000000-5fe492b4d6aabb5dd6332016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Ketopelenolide a 40V, Positive-QTOFsplash10-1000-9500000000-6f037a2dac50170a67fb2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Ketopelenolide a 10V, Negative-QTOFsplash10-0002-0090000000-e34b4fe85e6fd851bbca2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Ketopelenolide a 20V, Negative-QTOFsplash10-052b-0190000000-cff3accc943516cb1e1a2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Ketopelenolide a 40V, Negative-QTOFsplash10-0006-9210000000-28463701c7a16359d0492016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Ketopelenolide a 10V, Negative-QTOFsplash10-0002-0090000000-0dd1e5565d33dd37f20a2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Ketopelenolide a 20V, Negative-QTOFsplash10-056s-0590000000-9378de90e875d461e7232021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Ketopelenolide a 40V, Negative-QTOFsplash10-00pi-2790000000-b01858e15d19eb379baf2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Ketopelenolide a 10V, Positive-QTOFsplash10-0udi-0090000000-a2e6b66e3845105518932021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Ketopelenolide a 20V, Positive-QTOFsplash10-0kei-0690000000-cc5a8f2f186f000c8a542021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Ketopelenolide a 40V, Positive-QTOFsplash10-056r-0910000000-08bcb1635047109c1dfc2021-09-24Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • Extracellular
  • 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 IDFDB015591
KNApSAcK IDC00012210
Chemspider ID35014186
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound12304831
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. Simons K, Toomre D: Lipid rafts and signal transduction. Nat Rev Mol Cell Biol. 2000 Oct;1(1):31-9. [PubMed:11413487 ]
  2. Watson AD: Thematic review series: systems biology approaches to metabolic and cardiovascular disorders. Lipidomics: a global approach to lipid analysis in biological systems. J Lipid Res. 2006 Oct;47(10):2101-11. Epub 2006 Aug 10. [PubMed:16902246 ]
  3. Sethi JK, Vidal-Puig AJ: Thematic review series: adipocyte biology. Adipose tissue function and plasticity orchestrate nutritional adaptation. J Lipid Res. 2007 Jun;48(6):1253-62. Epub 2007 Mar 20. [PubMed:17374880 ]
  4. Lingwood D, Simons K: Lipid rafts as a membrane-organizing principle. Science. 2010 Jan 1;327(5961):46-50. doi: 10.1126/science.1174621. [PubMed:20044567 ]
  5. (). Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.. .
  6. Gunstone, Frank D., John L. Harwood, and Albert J. Dijkstra (2007). The lipid handbook with CD-ROM. CRC Press.