Hmdb loader
Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2006-05-22 14:17:38 UTC
Update Date2022-03-07 02:49:13 UTC
HMDB IDHMDB0002156
Secondary Accession Numbers
  • HMDB02156
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
Data?1582752232
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
Physiological effectNot Available
Disposition
Process
Role
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.0022 g/LALOGPS
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 RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+176.7831661259
DarkChem[M-H]-171.64131661259
DeepCCS[M-2H]-216.01130932474
DeepCCS[M+Na]+190.77230932474
AllCCS[M+H]+185.132859911
AllCCS[M+H-H2O]+182.432859911
AllCCS[M+NH4]+187.632859911
AllCCS[M+Na]+188.432859911
AllCCS[M-H]-187.132859911
AllCCS[M+Na-2H]-187.732859911
AllCCS[M+HCOO]-188.632859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
3a,20b-Pregnanediol[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@]12C2319.4Standard polar33892256
3a,20b-Pregnanediol[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@]12C2659.8Standard non polar33892256
3a,20b-Pregnanediol[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@]12C2848.2Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
3a,20b-Pregnanediol,1TMS,isomer #1C[C@H](O[Si](C)(C)C)[C@H]1CC[C@H]2[C@@H]3CCC4C[C@H](O)CC[C@]4(C)[C@H]3CC[C@]12C2796.6Semi standard non polar33892256
3a,20b-Pregnanediol,1TMS,isomer #2C[C@H](O)[C@H]1CC[C@H]2[C@@H]3CCC4C[C@H](O[Si](C)(C)C)CC[C@]4(C)[C@H]3CC[C@]12C2788.5Semi standard non polar33892256
3a,20b-Pregnanediol,2TMS,isomer #1C[C@H](O[Si](C)(C)C)[C@H]1CC[C@H]2[C@@H]3CCC4C[C@H](O[Si](C)(C)C)CC[C@]4(C)[C@H]3CC[C@]12C2807.4Semi standard non polar33892256
3a,20b-Pregnanediol,1TBDMS,isomer #1C[C@H](O[Si](C)(C)C(C)(C)C)[C@H]1CC[C@H]2[C@@H]3CCC4C[C@H](O)CC[C@]4(C)[C@H]3CC[C@]12C3028.4Semi standard non polar33892256
3a,20b-Pregnanediol,1TBDMS,isomer #2C[C@H](O)[C@H]1CC[C@H]2[C@@H]3CCC4C[C@H](O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3CC[C@]12C3039.2Semi standard non polar33892256
3a,20b-Pregnanediol,2TBDMS,isomer #1C[C@H](O[Si](C)(C)C(C)(C)C)[C@H]1CC[C@H]2[C@@H]3CCC4C[C@H](O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3CC[C@]12C3303.4Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 3a,20b-Pregnanediol GC-MS (Non-derivatized) - 70eV, Positivesplash10-0nmm-0292000000-4672ee408b270ad761402017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 3a,20b-Pregnanediol GC-MS (2 TMS) - 70eV, Positivesplash10-0002-1225900000-cb9b819b2ff6f4376b3e2017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 3a,20b-Pregnanediol GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3a,20b-Pregnanediol 10V, Positive-QTOFsplash10-0uk9-0039000000-34778ce40725503a9c112017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3a,20b-Pregnanediol 20V, Positive-QTOFsplash10-0udr-0496000000-e5eca60ce9be808b9f6e2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3a,20b-Pregnanediol 40V, Positive-QTOFsplash10-0044-1490000000-8940d8f1680a36ebab1d2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3a,20b-Pregnanediol 10V, Negative-QTOFsplash10-014i-0019000000-576509f0f1b6c456a2332017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3a,20b-Pregnanediol 20V, Negative-QTOFsplash10-0gb9-0029000000-863ac5ca415bb07464872017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3a,20b-Pregnanediol 40V, Negative-QTOFsplash10-0pdj-0091000000-6296a2f96534cbb22bf32017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3a,20b-Pregnanediol 10V, Positive-QTOFsplash10-0uk9-0019000000-892d7e8e1354eff938912021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3a,20b-Pregnanediol 20V, Positive-QTOFsplash10-1009-0922000000-0f730a1b4faa6d2539ac2021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3a,20b-Pregnanediol 40V, Positive-QTOFsplash10-052b-6920000000-83ea1c1d3f29cb3a0fb02021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3a,20b-Pregnanediol 10V, Negative-QTOFsplash10-014i-0009000000-a90d3a3bae4a1d75273f2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3a,20b-Pregnanediol 20V, Negative-QTOFsplash10-0gb9-0009000000-b647e03804fd285679262021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3a,20b-Pregnanediol 40V, Negative-QTOFsplash10-014i-0019000000-59de76a652802bc252682021-09-24Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • Extracellular
  • Membrane
Biospecimen LocationsNot Available
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
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
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. BONGIOVANNI AM: The detection of pregnandiol and pregnantriol in the urine of patients with adrenal hyperplasia, suppression with cortisone; preliminary report. Bull Johns Hopkins Hosp. 1953 Mar;92(3):244-51. [PubMed:13032649 ]
  2. Adlard BP, Lathe GH: Breast milk jaundice: effect of 3-alpha 20-beta-pregnanediol on bilirubin conjugation by human liver. Arch Dis Child. 1970 Apr;45(240):186-9. [PubMed:4246186 ]