Record Information
Version1.0
Creation Date2016-09-30 23:25:34 UTC
Update Date2020-04-22 15:18:27 UTC
BMDB IDBMDB0006754
Secondary Accession Numbers
  • BMDB06754
Metabolite Identification
Common Name11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al
Description11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al is an extremely weak basic (essentially neutral) compound (based on its pKa). Within cattle, 11b,21-dihydroxy-3,20-oxo-5b-pregnan-18-al participates in a number of enzymatic reactions. In particular, 11b,21-dihydroxy-3,20-oxo-5b-pregnan-18-al can be converted into 3a,11b,21-trihydroxy-20-oxo-5b-pregnan-18-al through its interaction with the enzyme aldo-keto reductase family 1 member C4. In addition, 11b,21-dihydroxy-3,20-oxo-5b-pregnan-18-al can be converted into aldosterone; which is mediated by the enzyme 3-oxo-5-beta-steroid 4-dehydrogenase. In cattle, 11b,21-dihydroxy-3,20-oxo-5b-pregnan-18-al is involved in the metabolic pathway called the steroidogenesis pathway.
Structure
Thumb
SynonymsNot Available
Chemical FormulaC21H32O5
Average Molecular Weight364.482
Monoisotopic Molecular Weight364.22497413
IUPAC Name(1S,2S,5R,7R,10S,11S,15S,17R)-5,17-dihydroxy-14-(2-hydroxyacetyl)-2-methyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadecane-15-carbaldehyde
Traditional Name(1S,2S,5R,7R,10S,11S,15S,17R)-5,17-dihydroxy-14-(2-hydroxyacetyl)-2-methyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadecane-15-carbaldehyde
CAS Registry NumberNot Available
SMILES
[H]C1(CC[C@@]2([H])[C@]3([H])CC[C@]4([H])C[C@]([H])(O)CC[C@]4(C)[C@@]3([H])[C@]([H])(O)C[C@@]12C=O)C(=O)CO
InChI Identifier
InChI=1S/C21H32O5/c1-20-7-6-13(24)8-12(20)2-3-14-15-4-5-16(18(26)10-22)21(15,11-23)9-17(25)19(14)20/h11-17,19,22,24-25H,2-10H2,1H3/t12-,13-,14+,15+,16?,17-,19-,20+,21+/m1/s1
InChI KeyYWTDWORQGPLRLL-JXAQCCJESA-N
Chemical Taxonomy
ClassificationNot classified
Ontology
StatusExpected but not Quantified
Origin
  • Endogenous
  • Exogenous
BiofunctionNot Available
ApplicationNot Available
Cellular locations
  • Cell membrane
  • Cytoplasm
  • Membrane
Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP1.69ALOGPS
logP0.89ChemAxon
logS-3.3ALOGPS
pKa (Strongest Acidic)13.82ChemAxon
pKa (Strongest Basic)-1.4ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area94.83 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity96.99 m³·mol⁻¹ChemAxon
Polarizability40.06 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash Key
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00mk-0009000000-c1bce2add0ff441b02afView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00os-0119000000-8f8e51f57f94947fb175View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00kr-4297000000-9a84b0fc94223a58c7f5View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03di-0009000000-02d44db33264740a8017View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-07cb-1009000000-d5e3893d791b1f0a4412View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a70-7098000000-974f8c3e69a06dc40c81View in MoNA
Biological Properties
Cellular Locations
  • Cell membrane
  • Cytoplasm
  • Membrane
Biospecimen LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider IDNot Available
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
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available