Record Information
Version1.0
Creation Date2016-09-30 22:51:49 UTC
Update Date2020-04-22 15:09:56 UTC
BMDB IDBMDB0002156
Secondary Accession Numbers
  • BMDB02156
Metabolite Identification
Common Name3a,20b-Pregnanediol
Description3a,20b-Pregnanediol belongs to the class of organic compounds known as gluco/mineralocorticoids, progestogins and derivatives. These are steroids with a structure based on a hydroxylated prostane moiety. Based on a literature review a significant number of articles have been published on 3a,20b-Pregnanediol.
Structure
Thumb
Synonyms
ValueSource
3-alpha,20-beta-PregnanediolHMDB
Chemical FormulaC21H36O2
Average Molecular Weight320.5093
Monoisotopic Molecular Weight320.271530396
IUPAC Name(1S,2S,5R,10R,11S,14S,15S)-14-[(1S)-1-hydroxyethyl]-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadecan-5-ol
Traditional Name3a,20b-pregnanediol
CAS Registry Number883879-68-3
SMILES
[H][C@@]12CC[C@H]([C@H](C)O)[C@@]1(C)CC[C@@]1([H])[C@@]2([H])CCC2C[C@H](O)CC[C@]12C
InChI Identifier
InChI=1S/C21H36O2/c1-13(22)17-6-7-18-16-5-4-14-12-15(23)8-10-20(14,2)19(16)9-11-21(17,18)3/h13-19,22-23H,4-12H2,1-3H3/t13-,14?,15+,16-,17+,18-,19-,20-,21+/m0/s1
InChI KeyYWYQTGBBEZQBGO-TUSLFBNQSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as gluco/mineralocorticoids, progestogins and derivatives. These are steroids with a structure based on a hydroxylated prostane moiety.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassSteroids and steroid derivatives
Sub ClassPregnane steroids
Direct ParentGluco/mineralocorticoids, progestogins and derivatives
Alternative Parents
Substituents
  • Progestogin-skeleton
  • 20-hydroxysteroid
  • 3-alpha-hydroxysteroid
  • Hydroxysteroid
  • 3-hydroxysteroid
  • Cyclic alcohol
  • Secondary alcohol
  • Organic oxygen compound
  • Hydrocarbon derivative
  • 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
Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP4.35ALOGPS
logP3.78ChemAxon
logS-5.2ALOGPS
pKa (Strongest Acidic)18.3ChemAxon
pKa (Strongest Basic)-0.87ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area40.46 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity93.93 m³·mol⁻¹ChemAxon
Polarizability39.3 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, Positivesplash10-0nmm-0292000000-4672ee408b270ad76140View in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (2 TMS) - 70eV, Positivesplash10-0002-1225900000-cb9b819b2ff6f4376b3eView in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0uk9-0039000000-34778ce40725503a9c11View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0udr-0496000000-e5eca60ce9be808b9f6eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0044-1490000000-8940d8f1680a36ebab1dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-0019000000-576509f0f1b6c456a233View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0gb9-0029000000-863ac5ca415bb0746487View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0pdj-0091000000-6296a2f96534cbb22bf3View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0uk9-0019000000-892d7e8e1354eff93891View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-1009-0922000000-0f730a1b4faa6d2539acView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-052b-6920000000-83ea1c1d3f29cb3a0fb0View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-0009000000-a90d3a3bae4a1d75273fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0gb9-0009000000-b647e03804fd28567926View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-014i-0019000000-59de76a652802bc25268View in MoNA
Biological Properties
Cellular Locations
  • Cell membrane
  • Cytoplasm
  • Membrane
Biospecimen LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
HMDB IDHMDB0002156
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB022872
KNApSAcK IDNot Available
Chemspider ID107182
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkPregnanediol
METLIN ID6515
PubChem Compound120059
PDB IDNot Available
ChEBI IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available