Record Information
Version1.0
Creation Date2016-09-30 22:32:32 UTC
Update Date2020-05-11 20:12:32 UTC
BMDB IDBMDB0000546
Secondary Accession Numbers
  • BMDB00546
Metabolite Identification
Common NameEpietiocholanolone
DescriptionEpietiocholanolone, also known as 5b-epiandrosterone or M1A, 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. Thus, epietiocholanolone is considered to be a steroid. Based on a literature review very few articles have been published on Epietiocholanolone.
Structure
Thumb
Synonyms
ValueSource
3b-EtiocholanoloneHMDB
3b-Hydroxy-17-oxo-5b-androstaneHMDB
3b-Hydroxy-5b-androstan-17-oneHMDB
3b-Hydroxy-5b-androstane-17-oneHMDB
3b-Hydroxyetiocholan-17-oneHMDB
5b-Androstan-3b-ol-17-oneHMDB
5b-Androstane-3b-ol-17-oneHMDB
5b-EpiandrosteroneHMDB
b-EtiocholanoloneHMDB
beta-EtiocholanoloneHMDB
Epi-5b-androsteroneHMDB
EpiaetiocholanoloneHMDB
Etiocholan-3b-ol-17-oneHMDB
M1AHMDB
Methyl-1-alphaHMDB
Chemical FormulaC19H30O2
Average Molecular Weight290.4403
Monoisotopic Molecular Weight290.224580204
IUPAC Name(1S,2S,5S,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,5S,7R,10R,11S,15S)-5-hydroxy-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadecan-14-one
CAS Registry Number571-31-3
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 Identifier
InChI=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-XRJZGPCZSA-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-beta-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
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 Point154 - 155 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
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
Polarizability34.65 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Biological Properties
Cellular Locations
  • Cell membrane
  • Cytoplasm
  • Membrane
Biospecimen Locations
  • Kidney
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
KidneyExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
Abnormal Concentrations
Not Available
HMDB IDHMDB0000546
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB022109
KNApSAcK IDNot Available
Chemspider ID216866
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkEpietiocholanolone
METLIN ID5531
PubChem Compound247732
PDB IDNot Available
ChEBI ID542034
References
Synthesis ReferenceFajkos, J.; Sanda, V. Steroids. LXVI. 16-Bromo derivatives in the 5b-androstane series. Collection of Czechoslovak Chemical Communications (1962), 27 355-61.
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available