Record Information
Version1.0
Creation Date2016-05-22 05:07:21 UTC
Update Date2016-11-09 01:15:46 UTC
Accession NumberCHEM018273
Identification
Common NameEpitiostanol
ClassSmall Molecule
DescriptionEpitiostanol, sold under the brand name Thiodrol, is an injected antiestrogen and anabolic–androgenic steroid (AAS) of the dihydrotestosterone (DHT) group which was described in the literature in 1965 and has been marketed in Japan as an antineoplastic agent for the treatment of breast cancer since 1977.
Contaminant Sources
  • ToxCast & Tox21 Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
EpithiostanolMeSH
ThiodrolMeSH
2 alpha,3 alpha-Epithio-5 alpha-androstan-17 beta-olMeSH
10275-SEpithioandrostanolChEMBL
Chemical FormulaC19H30OS
Average Molecular Mass306.510 g/mol
Monoisotopic Mass306.202 g/mol
CAS Registry Number2363-58-8
IUPAC Name(1S,2S,4R,6S,8S,11R,12S,15S,16S)-2,16-dimethyl-5-thiapentacyclo[9.7.0.0²,⁸.0⁴,⁶.0¹²,¹⁶]octadecan-15-ol
Traditional Namethiodrol
SMILES[H][C@]12C[C@]3([H])CC[C@@]4([H])[C@]5([H])CC[C@]([H])(O)[C@@]5(C)CC[C@]4([H])[C@@]3(C)C[C@@]1([H])S2
InChI IdentifierInChI=1S/C19H30OS/c1-18-8-7-14-12(13(18)5-6-17(18)20)4-3-11-9-15-16(21-15)10-19(11,14)2/h11-17,20H,3-10H2,1-2H3/t11-,12-,13-,14-,15-,16+,17-,18-,19-/m0/s1
InChI KeyOBMLHUPNRURLOK-XGRAFVIBSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as estrane steroids. These are steroids with a structure based on the estrane skeleton.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassSteroids and steroid derivatives
Sub ClassEstrane steroids
Direct ParentEstrane steroids
Alternative Parents
Substituents
  • 17-hydroxysteroid
  • Hydroxysteroid
  • Estrane-skeleton
  • Thiepane
  • Cyclic alcohol
  • Secondary alcohol
  • Organoheterocyclic compound
  • Dialkylthioether
  • Thioether
  • Thiirane
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organooxygen compound
  • Alcohol
  • Aliphatic heteropolycyclic compound
Molecular FrameworkAliphatic heteropolycyclic compounds
External DescriptorsNot Available
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 Solubility0.00063 g/LALOGPS
logP4.38ALOGPS
logP3.82ChemAxon
logS-5.7ALOGPS
pKa (Strongest Acidic)19.38ChemAxon
pKa (Strongest Basic)-0.88ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area20.23 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity88.71 m³·mol⁻¹ChemAxon
Polarizability36.63 ųChemAxon
Number of Rings5ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-052r-0197000000-bc56d67d435e80afe1f1Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-05g0-4392000000-0c718bbb065438b61298Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00di-9240000000-b183aa0c6b3e4893c7c5Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4i-0039000000-3600d71fb838d21e9533Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4i-1069000000-9361e141f1f235546730Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-05g0-5191000000-b767451cdc1b00310b04Spectrum
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 IDNot Available
HMDB IDNot Available
FooDB IDNot Available
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkEpitiostanol
Chemspider IDNot Available
ChEBI IDNot Available
PubChem Compound ID443935
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General ReferencesNot Available