Record Information
Version1.0
Creation Date2016-09-30 23:07:15 UTC
Update Date2020-05-11 20:53:56 UTC
BMDB IDBMDB0004025
Secondary Accession Numbers
  • BMDB04025
Metabolite Identification
Common NamePregnanediol
DescriptionPregnanediol 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. Pregnanediol is an extremely weak basic (essentially neutral) compound (based on its pKa).
Structure
Thumb
Synonyms
ValueSource
(3a,5b,20S)-Pregnane-3,20-diolHMDB
3a,20a-Dihydroxy-5b-pregnaneHMDB
5b-Pregnane-3a,20a-diolHMDB
5beta-Pregnane-3alpha,20 alpha-diolHMDB
PregnandiolHMDB
Chemical FormulaC21H36O2
Average Molecular Weight320.5093
Monoisotopic Molecular Weight320.271530396
IUPAC Name(1S,2S,10S,11S,14S,15R)-14-ethyl-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadecane-5,5-diol
Traditional Name5b-pregnane-3a,20a-diol
CAS Registry Number80-92-2
SMILES
[H][C@@]12CC[C@H](CC)[C@@]1(C)CC[C@@]1([H])[C@@]2([H])CCC2CC(O)(O)CC[C@]12C
InChI Identifier
InChI=1S/C21H36O2/c1-4-14-6-8-17-16-7-5-15-13-21(22,23)12-11-20(15,3)18(16)9-10-19(14,17)2/h14-18,22-23H,4-13H2,1-3H3/t14-,15?,16-,17-,18-,19+,20-/m0/s1
InChI KeyJBSVQUOGNMYMSF-CIQUAOMQSA-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
  • 3-beta-hydroxysteroid
  • 3-alpha-hydroxysteroid
  • Hydroxysteroid
  • 3-hydroxysteroid
  • Cyclic alcohol
  • Carbonyl hydrate
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organooxygen compound
  • 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 Point243.5 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP4.79ALOGPS
logP4.52ChemAxon
logS-5.8ALOGPS
pKa (Strongest Acidic)12.03ChemAxon
pKa (Strongest Basic)-4ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area40.46 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity93.95 m³·mol⁻¹ChemAxon
Polarizability39.58 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, Positivesplash10-052f-0393000000-d29bbce92a0b5ac42e77View in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (2 TMS) - 70eV, Positivesplash10-002s-4161900000-f6477e74e9a2977543a3View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0uk9-0019000000-114213dbd59ad1057776View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0fmi-1697000000-b7d194e57c8d0790dc73View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4i-1691000000-b40b239a7ddac92b2155View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-0009000000-64ab9a2f18aac87aa823View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-014i-0009000000-d8b0be13a470cbbc4119View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0pbl-0093000000-43d4446516efce59b87fView in MoNA
Biological Properties
Cellular Locations
  • Cell membrane
  • Cytoplasm
  • Membrane
Biospecimen Locations
  • Liver
  • Spleen
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
LiverExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
SpleenExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
Abnormal Concentrations
Not Available
HMDB IDHMDB0004025
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB023280
KNApSAcK IDNot Available
Chemspider ID2297701
KEGG Compound IDC05484
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkPregnanediol
METLIN ID7001
PubChem Compound3032822
PDB IDNot Available
ChEBI IDNot Available
References
Synthesis Referencetoh, Shinji; Ichikawa, Harumi; Takagi, Hidetoshi; Yoshizawa, Itsuo. Clinical analysis on steroids. XLII. On the rearrangement reactions of pregnanediol disulfate to D13-steroid, and its 20-isomeric sulfate to D-homosteroids. Chemical & Pharmaceutical Bull
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available