Record Information
Version1.0
Creation Date2016-05-26 05:17:29 UTC
Update Date2016-11-09 01:21:12 UTC
Accession NumberCHEM034870
Identification
Common Name5a-Androstane-3a,17a-diol
ClassSmall Molecule
Description5a-Androstane-3a,17a-diol is an steroid found in feces from pregnant women (PMID 5440628), primarily in the monosulfate and disulfate fractions from normal human (PMID 4245755), and glucuronide and mono- and disulphate conjugates of neutral steroids in human bile (PMID 5493463) [HMDB]
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
5a-Androstane-3a,17a-diolGenerator
5Α-androstane-3α,17α-diolGenerator
3a,17a-Dihydroxy-5a-androstaneHMDB
(3alpha,5alpha,17alpha)-Androstane-3,17-diolHMDB
(3Α,5α,17α)-androstane-3,17-diolHMDB
3alpha,17alpha-Dihydroxy-5alpha-androstaneHMDB
3Α,17α-dihydroxy-5α-androstaneHMDB
5alpha-Androstan-3alpha,17alpha-diolHMDB
5Α-androstan-3α,17α-diolHMDB
5alpha-Androstane-3alpha,17alpha-diolHMDB
Chemical FormulaC19H32O2
Average Molecular Mass292.456 g/mol
Monoisotopic Mass292.240 g/mol
CAS Registry Number6165-21-5
IUPAC Name(1S,2S,5R,7S,10R,11S,14R,15S)-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadecane-5,14-diol
Traditional Name(1S,2S,5R,7S,10R,11S,14R,15S)-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadecane-5,14-diol
SMILES[H][C@@]12CC[C@@H](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/C19H32O2/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/h12-17,20-21H,3-11H2,1-2H3/t12-,13+,14-,15-,16-,17+,18-,19-/m0/s1
InChI KeyCBMYJHIOYJEBSB-CUZKMJQKSA-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
  • 17-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 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 Solubility0.019 g/LALOGPS
logP3.56ALOGPS
logP3.2ChemAxon
logS-4.2ALOGPS
pKa (Strongest Acidic)18.3ChemAxon
pKa (Strongest Basic)-0.76ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area40.46 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity84.63 m³·mol⁻¹ChemAxon
Polarizability35.17 ųChemAxon
Number of Rings4ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-03gi-0290000000-ef7ce05726cbec3a35bdSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (2 TMS) - 70eV, Positivesplash10-05fr-2227900000-87cd967afbbb2453594fSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_1) - 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
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_2_1) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004l-0090000000-ea970ea07cbd199d95caSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-056r-0290000000-241c15d984d5502957c2Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00mk-2790000000-1fb4fb943a8eb42cf30dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0006-0090000000-7976b987ec10e61bdb4cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-006x-0090000000-72251dd83cca96a12d44Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-01r5-0190000000-8a798c89a6c57c153169Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0006-0090000000-11452f48ce72555f1f28Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0006-0090000000-11452f48ce72555f1f28Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-000l-0090000000-ac9e93370094e8aebfa1Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-002f-0090000000-36f4d97265b0d994d628Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-052b-3940000000-b87bad8b672cc5fb32b0Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0aos-3900000000-0f8ce10c286f165d6e0fSpectrum
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 IDHMDB0000458
FooDB IDFDB022056
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID8032954
ChEBI IDNot Available
PubChem Compound ID9857254
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. McDermott, Ian R.; Robinson, Cecil H. Novel synthesis of 5a-androstane-3a,17a-diol. Journal of the Chemical Society, Chemical Communications (1979), (1), 28-9.
2. Laatikainen T, Vihko R: Identification of C19O2 and C21O2 steroids in the mono- and disulphate fractions of human faeces. Eur J Biochem. 1970 Apr;13(3):534-8.
3. Laatikainen T: Quantitative studies on the excretion of glucuronide and mono- and disulphate conjugates of neutral steroids in human bile. Ann Clin Res. 1970 Dec;2(4):338-49.
4. Eriksson H, Gustafsson JA, Sjovall J: Excretion of steroid hormones in adults. C19 and C21 steroids in faeces from pregnant women. Eur J Biochem. 1970 Feb;12(3):520-6.