Record Information
Version1.0
Creation Date2016-09-30 22:31:45 UTC
Update Date2020-05-11 20:29:13 UTC
BMDB IDBMDB0000501
Secondary Accession Numbers
  • BMDB00501
Metabolite Identification
Common Name7-Ketocholesterol
Description7-Ketocholesterol belongs to the class of organic compounds known as cholesterols and derivatives. Cholesterols and derivatives are compounds containing a 3-hydroxylated cholestane core. Based on a literature review a significant number of articles have been published on 7-Ketocholesterol.
Structure
Thumb
Synonyms
ValueSource
3b-Hydroxycholest-5-en-7-oneHMDB
7-OxocholesterolHMDB
Cholest-5-en-3b-ol-7-oneHMDB
Delta5-Cholesten-3b-ol-7-oneHMDB
3beta-Hydroxy-5-cholestene-7-oneHMDB
5-Cholesten-3 beta-ol-7-oneHMDB
Chemical FormulaC27H44O2
Average Molecular Weight400.6371
Monoisotopic Molecular Weight400.334130652
IUPAC Name(1S,2R,10S,11S,15R)-5-hydroxy-2,15-dimethyl-14-[(2R)-6-methylheptan-2-yl]tetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-7-en-9-one
Traditional Name(1S,2R,10S,11S,15R)-5-hydroxy-2,15-dimethyl-14-[(2R)-6-methylheptan-2-yl]tetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-7-en-9-one
CAS Registry Number566-28-9
SMILES
[H][C@@]12CCC([C@H](C)CCCC(C)C)[C@@]1(C)CC[C@@]1([H])[C@@]2([H])C(=O)C=C2CC(O)CC[C@]12C
InChI Identifier
InChI=1S/C27H44O2/c1-17(2)7-6-8-18(3)21-9-10-22-25-23(12-14-27(21,22)5)26(4)13-11-20(28)15-19(26)16-24(25)29/h16-18,20-23,25,28H,6-15H2,1-5H3/t18-,20?,21?,22+,23+,25+,26+,27-/m1/s1
InChI KeyYIKKMWSQVKJCOP-QJFKPLHKSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as cholesterols and derivatives. Cholesterols and derivatives are compounds containing a 3-hydroxylated cholestane core.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassSteroids and steroid derivatives
Sub ClassCholestane steroids
Direct ParentCholesterols and derivatives
Alternative Parents
Substituents
  • Cholesterol
  • Cholesterol-skeleton
  • 3-hydroxy-delta-5-steroid
  • 3-hydroxysteroid
  • 7-oxosteroid
  • Oxosteroid
  • Hydroxysteroid
  • Delta-5-steroid
  • Cyclohexenone
  • Cyclic alcohol
  • Secondary alcohol
  • Ketone
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Carbonyl group
  • Alcohol
  • Organooxygen compound
  • Organic oxide
  • Aliphatic homopolycyclic compound
Molecular FrameworkAliphatic homopolycyclic compounds
External DescriptorsNot Available
Ontology
StatusExpected but not Quantified
Origin
  • Endogenous
  • Exogenous
BiofunctionNot Available
ApplicationNot Available
Cellular locations
  • Cell membrane
  • Cytoplasm
  • Membrane
  • Myelin sheath
Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting Point168 - 170 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP5.8ALOGPS
logP6.55ChemAxon
logS-6.3ALOGPS
pKa (Strongest Acidic)17.39ChemAxon
pKa (Strongest Basic)-1.4ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area37.3 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity121.26 m³·mol⁻¹ChemAxon
Polarizability50.9 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash Key
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-007c-1129000000-5b8ecb213c1fedcf460fView in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positivesplash10-0a4l-5345900000-53b849b3490f56e462a4View in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_2) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_1) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_2) - 70eV, PositiveNot AvailableView in JSpectraViewer
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 10V, N/A (Annotated)splash10-0a4i-0009000000-82ed6dc62b49ac0340e6View in MoNA
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 25V, N/A (Annotated)splash10-0a5a-5910100000-41a560da8a3cd10710d8View in MoNA
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 40V, N/A (Annotated)splash10-05o1-9400000000-eef0253b6691ce201b6fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0f89-0009400000-481f8105e35cf4435f7fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0kh9-2119100000-c9cd12d1521349134488View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4i-5239000000-47c89b87f9de84a00976View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0002-0009000000-f17e421c0d9bfb620553View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0002-0009000000-3111ceac8df5c3a579c9View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0159-1109000000-c1d906850e839a591b34View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0002-0009000000-dc23ba87137530d83f68View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0002-0009000000-2bf9ac3307f36d45ebafView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0002-0029000000-2f6d508f6d435a2fcb5aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-0003900000-b8b5c49aa579e5ab22cdView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0pvl-9267300000-d5cf69b5970c813ef95aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-059f-5951000000-e4fc61af27eb197f149fView in MoNA
1D NMR1H NMR Spectrum (1D, 500 MHz, CDCl3, experimental)Not AvailableView in JSpectraViewer
2D NMR[1H, 13C]-HSQC NMR Spectrum (2D, 600 MHz, CDCl3, experimental)Not AvailableView in JSpectraViewer
Biological Properties
Cellular Locations
  • Cell membrane
  • Cytoplasm
  • Membrane
  • Myelin sheath
Biospecimen Locations
  • Neuron
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
NeuronExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
Abnormal Concentrations
Not Available
HMDB IDHMDB0000501
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB022079
KNApSAcK IDNot Available
Chemspider ID59651438
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN ID5487
PubChem Compound53477696
PDB IDNot Available
ChEBI IDNot Available
References
Synthesis ReferenceChicoye, Etzer; Powrie, William D.; Fennema, Owen R. Synthesis, purification, and characterization of 7-ketocholesterol and epimeric 7-hydroxycholesterols. Lipids (1968), 3(6), 551-6.
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available