Etiocholanolone (CHEM021781)

IdentificationTaxonomyBiological PropertiesPhysical PropertiesToxicity ProfileSpectraConcentrationsLinksReferencesXML
Record Information
Version1.0
Creation Date2016-05-25 18:12:22 UTC
Update Date2016-11-09 01:17:22 UTC
Accession NumberCHEM021781
Identification
Common NameEtiocholanolone
ClassSmall Molecule
DescriptionThe 5-beta-reduced isomer of androsterone. Etiocholanolone is a major metabolite of testosterone and androstenedione in many mammalian species including humans. It is excreted in the urine.
Contaminant Sources
  • FooDB Chemicals
  • HMDB Contaminants - Urine
Contaminant TypeNot Available
Chemical Structure
Thumb
MOLSDFPDBSMILESInChI
Synonyms
ValueSource
(3alpha,5beta)-3-Hydroxyandrostan-17-oneChEBI
3alpha-EtiocholanoloneChEBI
3alpha-Hydroxyetiocholan-17-oneChEBI
5-IsoandrosteroneChEBI
5beta-Androstan-3alpha-ol-17-oneChEBI
5beta-AndrosteroneChEBI
AETIOCHOLANOLONEChEBI
Etiocholan-3alpha-ol-17-oneChEBI
3alpha-Hydroxy-5beta-androstan-17-oneKegg
(3a,5b)-3-Hydroxyandrostan-17-oneGenerator
(3Α,5β)-3-hydroxyandrostan-17-oneGenerator
3a-EtiocholanoloneGenerator
3Α-etiocholanoloneGenerator
3a-Hydroxyetiocholan-17-oneGenerator
3Α-hydroxyetiocholan-17-oneGenerator
5b-Androstan-3a-ol-17-oneGenerator
5Β-androstan-3α-ol-17-oneGenerator
5b-AndrosteroneGenerator
5Β-androsteroneGenerator
Etiocholan-3a-ol-17-oneGenerator
Etiocholan-3α-ol-17-oneGenerator
3a-Hydroxy-5b-androstan-17-oneGenerator
3Α-hydroxy-5β-androstan-17-oneGenerator
3a-Hydroxy-5b-androstane-17-oneHMDB
5 beta AndrosteroneHMDB
5b-Androstane-3a-ol-17-oneHMDB
a-EtiocholanoloneHMDB
alpha-EtiocholanoloneHMDB
3-alpha-Hydroxy-5-beta-androstan-17-oneHMDB
5-beta-AndrosteroneHMDB
3 alpha Hydroxy 5 beta androstan 17 oneHMDB
Chemical FormulaC19H30O2
Average Molecular Mass290.440 g/mol
Monoisotopic Mass290.225 g/mol
CAS Registry Number53-42-9
IUPAC Name(1S,2S,5R,7R,10R,11S,15S)-5-hydroxy-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadecan-14-one
Traditional Name(1S,2S,5R,7R,10R,11S,15S)-5-hydroxy-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadecan-14-one
SMILES[H][C@@]12CCC(=O)[C@@]1(C)CC[C@@]1([H])[C@@]2([H])CC[C@]2([H])C[C@]([H])(O)CC[C@]12C
InChI IdentifierInChI=1S/C19H30O2/c1-18-9-7-13(20)11-12(18)3-4-14-15-5-6-17(21)19(15,2)10-8-16(14)18/h12-16,20H,3-11H2,1-2H3/t12-,13-,14+,15+,16+,18+,19+/m1/s1
InChI KeyQGXBDMJGAMFCBF-BNSUEQOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as androgens and derivatives. These are 3-hydroxylated C19 steroid hormones. They are known to favor the development of masculine characteristics. They also show profound effects on scalp and body hair in humans.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassSteroids and steroid derivatives
Sub ClassAndrostane steroids
Direct ParentAndrogens and derivatives
Alternative Parents
Substituents
  • Androgen-skeleton
  • 3-hydroxysteroid
  • 3-alpha-hydroxysteroid
  • Oxosteroid
  • 17-oxosteroid
  • Hydroxysteroid
  • Cyclic alcohol
  • Secondary alcohol
  • Ketone
  • Organic oxygen compound
  • Organooxygen compound
  • Hydrocarbon derivative
  • Carbonyl group
  • Organic oxide
  • Alcohol
  • Aliphatic homopolycyclic compound
Molecular FrameworkAliphatic homopolycyclic compounds
External Descriptors
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.0064 g/LALOGPS
logP3.71ALOGPS
logP3.77ChemAxon
logS-4.7ALOGPS
pKa (Strongest Acidic)18.3ChemAxon
pKa (Strongest Basic)-1.4ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area37.3 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity83.81 m³·mol⁻¹ChemAxon
Polarizability34.36 ųChemAxon
Number of Rings4ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-052f-1890000000-943a0458e0d4232522f5Spectrum
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-052f-1890000000-943a0458e0d4232522f5Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-03ea-0390000000-17f2f9f14aa5e282a19aSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positivesplash10-0f7k-1139000000-2bff067a4137502d6ea7Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_2) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_1) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_2) - 70eV, PositiveNot AvailableSpectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 10V, Positive (Annotated)splash10-052e-0090000000-976ebe75980115c6df37Spectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 25V, Positive (Annotated)splash10-052k-4920000000-cd0699d57cde00089d27Spectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 40V, Positive (Annotated)splash10-015c-6900000000-4cfdb3def9bc28b9a339Spectrum
LC-MS/MSLC-MS/MS Spectrum - EI-B (HITACHI M-80) , Positivesplash10-052f-1890000000-7047f583d11b20a72f9bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00dl-0090000000-42eb8c941695a061666dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00dl-0290000000-1a37c17eb6ea7be9211cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-06u7-2790000000-d6e7cebd4af538181f77Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-0090000000-9e9f9de3b33af0311acdSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-000i-0090000000-5ba62f51f815ded16002Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0596-2190000000-513ad65531fff88b9f69Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-0090000000-c8c452fd99c6bb4f3631Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-000i-0090000000-c8c452fd99c6bb4f3631Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-000i-0090000000-00c0e7de4e528b98df5cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-0090000000-afb176951034ef62419fSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-052e-0930000000-1ed776267953f7acda8aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4j-2900000000-1ba60805778f2942bfd7Spectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
2D NMR[1H,13C] 2D NMR SpectrumNot AvailableSpectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDDB02854
HMDB IDHMDB0000490
FooDB IDFDB022072
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG ID43684
BioCyc IDNot Available
METLIN ID5477
PDB IDNot Available
Wikipedia LinkEtiocholanolone
Chemspider ID5669
ChEBI ID28195
PubChem Compound ID5880
Kegg Compound IDC04373
YMDB IDNot Available
ECMDB IDECMDB24047
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. Pelli, Beatrice; Traldi, Pietro; Gargano, Michele; Ravasio, Nicoletta; Rossi, Michele. Easy determination of epimeric androsterones by collision spectroscopy: the molar ratio of 5b-androstan-3a-ol-17-one and 5b-androstan-3b-ol-17-one obtained by hydrogenation of 5b-androstane-3,17-dione on copper/alumina. Organic Mass Spectrometry (1987), 22(3), 183-5.
2. Pelli, Beatrice; Traldi, Pietro; Gargano, Michele; Ravasio, Nicoletta; Rossi, Michele. Easy determination of epimeric androsterones by collision spectroscopy: the molar ratio of 5b-androstan-3a-ol-17-one and 5b-androstan-3b-ol-17-one obtained by hydrogenation of 5b-androstane-3,17-dione on copper/alumina. Organic Mass Spectrometry (1987), 22(3), 183-5.
3. Hampl R, Starka L, Jansky L: Steroids and thermogenesis. Physiol Res. 2006;55(2):123-31. Epub 2005 May 24.
4. Poor V, Juricskay S, Telegdy E: Urinary steroids in men with male-pattern alopecia. J Biochem Biophys Methods. 2002 Oct-Nov;53(1-3):123-30.
5. Kaminski RM, Marini H, Kim WJ, Rogawski MA: Anticonvulsant activity of androsterone and etiocholanolone. Epilepsia. 2005 Jun;46(6):819-27.
6. George JM, Wolff SM, Diller E, Bartter FC: Recurrent fever of unknown etiology: failure to demonstrate association between fever and plasma unconjugated etiocholanolone. J Clin Invest. 1969 Mar;48(3):558-63.
7. https://www.ncbi.nlm.nih.gov/pubmed/?term=1146492
8. https://www.ncbi.nlm.nih.gov/pubmed/?term=301822
9. https://www.ncbi.nlm.nih.gov/pubmed/?term=663966