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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 21:51:53 UTC
Update Date2022-03-07 02:55:01 UTC
HMDB IDHMDB0036698
Secondary Accession Numbers
  • HMDB36698
Metabolite Identification
Common NameIneketone
DescriptionIneketone belongs to the class of organic compounds known as diterpenoids. These are terpene compounds formed by four isoprene units. Based on a literature review very few articles have been published on Ineketone.
Structure
Data?1563862911
SynonymsNot Available
Chemical FormulaC20H30O3
Average Molecular Weight318.457
Monoisotopic Molecular Weight318.219494826
IUPAC Name(4aS,4bS,7S,10aR)-7-ethenyl-5,10a-dihydroxy-1,1,4b,7-tetramethyl-1,2,3,4,4a,4b,5,6,7,9,10,10a-dodecahydrophenanthren-9-one
Traditional Name(4aS,4bS,7S,10aR)-7-ethenyl-5,10a-dihydroxy-1,1,4b,7-tetramethyl-3,4,4a,5,6,10-hexahydro-2H-phenanthren-9-one
CAS Registry Number62574-18-9
SMILES
CC1(C)CCC[C@H]2[C@]3(C)[C@@H](O)C[C@@](C)(C=C)C=C3C(=O)C[C@]12O
InChI Identifier
InChI=1S/C20H30O3/c1-6-18(4)10-13-14(21)11-20(23)15(8-7-9-17(20,2)3)19(13,5)16(22)12-18/h6,10,15-16,22-23H,1,7-9,11-12H2,2-5H3/t15-,16-,18-,19+,20+/m0/s1
InChI KeyBWRPYSJNBVBIRP-FLFBIERCSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as diterpenoids. These are terpene compounds formed by four isoprene units.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassDiterpenoids
Direct ParentDiterpenoids
Alternative Parents
Substituents
  • Diterpenoid
  • Phenanthrene
  • Hydrophenanthrene
  • Tertiary alcohol
  • Cyclic alcohol
  • Secondary alcohol
  • Ketone
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Alcohol
  • Aliphatic homopolycyclic compound
Molecular FrameworkAliphatic homopolycyclic compounds
External Descriptors
Ontology
Physiological effectNot Available
Disposition
Process
Role
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point206 - 209 °CNot Available
Boiling PointNot AvailableNot Available
Water Solubility3.73 mg/L @ 25 °C (est)The Good Scents Company Information System
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.049 g/LALOGPS
logP2.71ALOGPS
logP3.05ChemAxon
logS-3.8ALOGPS
pKa (Strongest Acidic)13.87ChemAxon
pKa (Strongest Basic)-3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area57.53 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity92.12 m³·mol⁻¹ChemAxon
Polarizability36.47 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
DarkChem[M+H]+175.98531661259
DarkChem[M-H]-172.71531661259
DeepCCS[M-2H]-211.78530932474
DeepCCS[M+Na]+186.64830932474
AllCCS[M+H]+178.332859911
AllCCS[M+H-H2O]+175.332859911
AllCCS[M+NH4]+181.132859911
AllCCS[M+Na]+181.932859911
AllCCS[M-H]-185.532859911
AllCCS[M+Na-2H]-185.932859911
AllCCS[M+HCOO]-186.632859911

Predicted Retention Times

Underivatized

Chromatographic MethodRetention TimeReference
Measured using a Waters Acquity ultraperformance liquid chromatography (UPLC) ethylene-bridged hybrid (BEH) C18 column (100 mm × 2.1 mm; 1.7 μmparticle diameter). Predicted by Afia on May 17, 2022. Predicted by Afia on May 17, 2022.6.62 minutes32390414
Predicted by Siyang on May 30, 202215.0529 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20221.35 minutes32390414
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid2770.9 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid280.7 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid190.5 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid177.0 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid165.5 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid689.8 seconds40023050
BfG_NTS_RP1 =Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) with Water:ACN and 0.1% Formic Acid725.3 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)80.3 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid1239.1 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid522.4 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid1511.2 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid425.9 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid439.3 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate250.9 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA353.1 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water8.3 seconds40023050

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
IneketoneCC1(C)CCC[C@H]2[C@]3(C)[C@@H](O)C[C@@](C)(C=C)C=C3C(=O)C[C@]12O3136.4Standard polar33892256
IneketoneCC1(C)CCC[C@H]2[C@]3(C)[C@@H](O)C[C@@](C)(C=C)C=C3C(=O)C[C@]12O2293.8Standard non polar33892256
IneketoneCC1(C)CCC[C@H]2[C@]3(C)[C@@H](O)C[C@@](C)(C=C)C=C3C(=O)C[C@]12O2574.4Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Ineketone,1TMS,isomer #1C=C[C@@]1(C)C=C2C(=O)C[C@@]3(O)[C@@H](CCCC3(C)C)[C@]2(C)[C@@H](O[Si](C)(C)C)C12467.8Semi standard non polar33892256
Ineketone,1TMS,isomer #2C=C[C@@]1(C)C=C2C(=O)C[C@@]3(O[Si](C)(C)C)[C@@H](CCCC3(C)C)[C@]2(C)[C@@H](O)C12498.5Semi standard non polar33892256
Ineketone,1TMS,isomer #3C=C[C@@]1(C)C=C2C(O[Si](C)(C)C)=C[C@@]3(O)[C@@H](CCCC3(C)C)[C@]2(C)[C@@H](O)C12475.9Semi standard non polar33892256
Ineketone,2TMS,isomer #1C=C[C@@]1(C)C=C2C(=O)C[C@@]3(O[Si](C)(C)C)[C@@H](CCCC3(C)C)[C@]2(C)[C@@H](O[Si](C)(C)C)C12430.9Semi standard non polar33892256
Ineketone,2TMS,isomer #2C=C[C@@]1(C)C=C2C(O[Si](C)(C)C)=C[C@@]3(O)[C@@H](CCCC3(C)C)[C@]2(C)[C@@H](O[Si](C)(C)C)C12398.0Semi standard non polar33892256
Ineketone,2TMS,isomer #3C=C[C@@]1(C)C=C2C(O[Si](C)(C)C)=C[C@@]3(O[Si](C)(C)C)[C@@H](CCCC3(C)C)[C@]2(C)[C@@H](O)C12453.6Semi standard non polar33892256
Ineketone,3TMS,isomer #1C=C[C@@]1(C)C=C2C(O[Si](C)(C)C)=C[C@@]3(O[Si](C)(C)C)[C@@H](CCCC3(C)C)[C@]2(C)[C@@H](O[Si](C)(C)C)C12426.9Semi standard non polar33892256
Ineketone,3TMS,isomer #1C=C[C@@]1(C)C=C2C(O[Si](C)(C)C)=C[C@@]3(O[Si](C)(C)C)[C@@H](CCCC3(C)C)[C@]2(C)[C@@H](O[Si](C)(C)C)C12447.3Standard non polar33892256
Ineketone,1TBDMS,isomer #1C=C[C@@]1(C)C=C2C(=O)C[C@@]3(O)[C@@H](CCCC3(C)C)[C@]2(C)[C@@H](O[Si](C)(C)C(C)(C)C)C12696.5Semi standard non polar33892256
Ineketone,1TBDMS,isomer #2C=C[C@@]1(C)C=C2C(=O)C[C@@]3(O[Si](C)(C)C(C)(C)C)[C@@H](CCCC3(C)C)[C@]2(C)[C@@H](O)C12727.3Semi standard non polar33892256
Ineketone,1TBDMS,isomer #3C=C[C@@]1(C)C=C2C(O[Si](C)(C)C(C)(C)C)=C[C@@]3(O)[C@@H](CCCC3(C)C)[C@]2(C)[C@@H](O)C12699.4Semi standard non polar33892256
Ineketone,2TBDMS,isomer #1C=C[C@@]1(C)C=C2C(=O)C[C@@]3(O[Si](C)(C)C(C)(C)C)[C@@H](CCCC3(C)C)[C@]2(C)[C@@H](O[Si](C)(C)C(C)(C)C)C12856.1Semi standard non polar33892256
Ineketone,2TBDMS,isomer #2C=C[C@@]1(C)C=C2C(O[Si](C)(C)C(C)(C)C)=C[C@@]3(O)[C@@H](CCCC3(C)C)[C@]2(C)[C@@H](O[Si](C)(C)C(C)(C)C)C12861.3Semi standard non polar33892256
Ineketone,2TBDMS,isomer #3C=C[C@@]1(C)C=C2C(O[Si](C)(C)C(C)(C)C)=C[C@@]3(O[Si](C)(C)C(C)(C)C)[C@@H](CCCC3(C)C)[C@]2(C)[C@@H](O)C12883.5Semi standard non polar33892256
Ineketone,3TBDMS,isomer #1C=C[C@@]1(C)C=C2C(O[Si](C)(C)C(C)(C)C)=C[C@@]3(O[Si](C)(C)C(C)(C)C)[C@@H](CCCC3(C)C)[C@]2(C)[C@@H](O[Si](C)(C)C(C)(C)C)C13070.3Semi standard non polar33892256
Ineketone,3TBDMS,isomer #1C=C[C@@]1(C)C=C2C(O[Si](C)(C)C(C)(C)C)=C[C@@]3(O[Si](C)(C)C(C)(C)C)[C@@H](CCCC3(C)C)[C@]2(C)[C@@H](O[Si](C)(C)C(C)(C)C)C12990.7Standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Ineketone GC-MS (Non-derivatized) - 70eV, Positivesplash10-004i-3952000000-1006c8160c7d1d88e8e12017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Ineketone GC-MS (2 TMS) - 70eV, Positivesplash10-0002-9364800000-95c86c4d4dc84d5e81242017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Ineketone GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Ineketone 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 - Ineketone 10V, Positive-QTOFsplash10-0udi-1049000000-1f3dd474df9e00d86e532017-06-28Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Ineketone 20V, Positive-QTOFsplash10-0zgi-5294000000-d77017f76bd283feb5c02017-06-28Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Ineketone 40V, Positive-QTOFsplash10-0udi-9110000000-777b777361fed534588c2017-06-28Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Ineketone 10V, Negative-QTOFsplash10-014i-0049000000-7ee7ff27af6e97ee7acd2017-06-28Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Ineketone 20V, Negative-QTOFsplash10-014j-0198000000-1d69c16723e9f4f5293d2017-06-28Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Ineketone 40V, Negative-QTOFsplash10-0udu-3961000000-828538c54fd4777d30462017-06-28Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Ineketone 10V, Positive-QTOFsplash10-0gdi-0098000000-c9534cd07c869ed5551f2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Ineketone 20V, Positive-QTOFsplash10-0g29-1092000000-df93db4c89f65ae3b96b2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Ineketone 40V, Positive-QTOFsplash10-00dl-4910000000-b8bd41cc1f5460a4005f2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Ineketone 10V, Negative-QTOFsplash10-014i-0009000000-062ad2a35e11d303cf232021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Ineketone 20V, Negative-QTOFsplash10-014i-0029000000-1e6be1d5d3a924f575632021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Ineketone 40V, Negative-QTOFsplash10-014i-0119000000-33ef195e0209bc1289ba2021-09-22Wishart 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 IDFDB015632
KNApSAcK IDC00003437
Chemspider ID163790
KEGG Compound IDC09110
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound5088400
PDB IDNot Available
ChEBI ID5920
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDrw1856571
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.. .