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Record Information
Version1.0
Creation Date2016-09-30 22:52:26 UTC
Update Date2020-05-21 16:28:48 UTC
BMDB IDBMDB0002197
Secondary Accession Numbers
  • BMDB02197
Metabolite Identification
Common Name7a,12a-Dihydroxy-cholestene-3-one
Description7a,12a-Dihydroxy-cholestene-3-one belongs to the class of organic compounds known as cholesterols and derivatives. Cholesterols and derivatives are compounds containing a 3-hydroxylated cholestane core. 7a,12a-Dihydroxy-cholestene-3-one is an extremely weak basic (essentially neutral) compound (based on its pKa).
Structure
Thumb
Synonyms
ValueSource
7-a,12-a-Dihydroxy-4-cholesten-3-oneHMDB
7-a,12-a-Dihydroxycholest-4-en-3-oneHMDB
7-a,12-alpha-Dihydroxy-4-cholesten-3-oneHMDB
7-a,12-alpha-Dihydroxycholest-4-en-3-oneHMDB
7-alpha,12-alpha-Dihydroxy-4-cholesten-3-oneHMDB
7-alpha,12-alpha-Dihydroxycholest-4-en-3-oneHMDB
7alpha,12alpha-Dihydroxy-cholestene-3-oneHMDB
Chemical FormulaC27H44O3
Average Molecular Weight416.6365
Monoisotopic Molecular Weight416.329045274
IUPAC Name(1S,2R,9R,10R,11S,14R,15R,16S)-9,16-dihydroxy-2,15-dimethyl-14-[(2R)-6-methylheptan-2-yl]tetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-3-en-5-one
Traditional Name(1S,2R,9R,10R,11S,14R,15R,16S)-9,16-dihydroxy-2,15-dimethyl-14-[(2R)-6-methylheptan-2-yl]tetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-3-en-5-one
CAS Registry NumberNot Available
SMILES
[H][C@@]12CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)[C@@H](O)C[C@@]1([H])[C@@]2([H])[C@H](O)CC2CC(=O)C=C[C@]12C
InChI Identifier
InChI=1S/C27H44O3/c1-16(2)7-6-8-17(3)20-9-10-21-25-22(15-24(30)27(20,21)5)26(4)12-11-19(28)13-18(26)14-23(25)29/h11-12,16-18,20-25,29-30H,6-10,13-15H2,1-5H3/t17-,18?,20-,21+,22+,23-,24+,25+,26+,27-/m1/s1
InChI KeyVJGNBLOGSXHTLR-JFXJTJEYSA-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-skeleton
  • 3-oxo-delta-1-steroid
  • 3-oxosteroid
  • 7-hydroxysteroid
  • Oxosteroid
  • 12-hydroxysteroid
  • Hydroxysteroid
  • Delta-1-steroid
  • Cyclohexenone
  • Cyclic alcohol
  • Cyclic ketone
  • Secondary alcohol
  • Ketone
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Carbonyl group
  • Organic oxide
  • Organooxygen compound
  • Alcohol
  • 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
  • Mitochondria
Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP4.69ALOGPS
logP5.18ChemAxon
logS-5.2ALOGPS
pKa (Strongest Basic)-0.15ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area57.53 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity122.94 m³·mol⁻¹ChemAxon
Polarizability50.92 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash Key
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-00di-0957100000-f9ca360b20be30aee5cdView in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (2 TMS) - 70eV, Positivesplash10-0002-6421590000-060d19b9863c108036eaView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00kb-0009200000-ca011752a678df923d91View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-007k-2109000000-fe2eac67f433d8e5ffd6View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0avi-7209000000-dd9edd2da2f8a7cfa3b7View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-0004900000-9a4838827d7cc0003b0cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-014j-0009800000-d99dd5a2761313bbd19cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0012-1109000000-12f6e81d23b56a07105cView in MoNA
Biological Properties
Cellular Locations
  • Cell membrane
  • Cytoplasm
  • Membrane
  • Mitochondria
Biospecimen LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
HMDB IDHMDB0002197
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB022899
KNApSAcK IDNot Available
Chemspider ID13628315
KEGG Compound IDC05457
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN ID6539
PubChem Compound21252277
PDB IDNot Available
ChEBI ID28477
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available

Enzymes

General function:
Secondary metabolites biosynthesis, transport and catabolism
Specific function:
Catalyzes the isomerization of prostaglandin H2 to prostacyclin (= prostaglandin I2).
Gene Name:
PTGIS
Uniprot ID:
Q29626
Molecular weight:
56629.0
Reactions
7a-Hydroxy-cholestene-3-one + NADPH + Oxygen → 7a,12a-Dihydroxy-cholestene-3-one + NADP + Waterdetails
General function:
Involved in oxidoreductase activity
Specific function:
Not Available
Gene Name:
Not Available
Uniprot ID:
P52898
Molecular weight:
36784.0
Reactions
7a,12a-Dihydroxy-cholestene-3-one + NADPH → 7a,12a-Dihydroxy-5b-cholestan-3-one + NADPdetails