Record Information
Version1.0
Creation Date2016-07-13 19:43:11 UTC
Update Date2016-07-19 23:06:27 UTC
LmdbLMDB00138
Secondary Accession NumbersNone
Metabolite Identification
Common Name16a-Hydroxyestrone
DescriptionEstrone (also oestrone) is an estrogenic hormone secreted by the ovary. Its molecular formula is C18H22O2. estrone has a melting point of 254.5 degrees Celsius. estrone is one of the three estrogens, which also include estriol and estradiol. estrone is the least prevalent of the three hormones, estradiol being prevalent almost always in a female body, estriol being prevalent primarily during pregnancy. estrone sulfate is relevant to health and disease due to its conversion to estrone sulfate, a long-lived derivative of estrone. estrone sulfate acts as a pool of estrone which can be converted as needed to the more active estradiol.
Structure
Thumb
Synonyms
ValueSource
16 alpha OHEChEBI
3,16alpha-Dihydroxy-1,3,5(10)-estratrien-17-oneChEBI
3,16alpha-Dihydroxyestra-1,3,5(10)-trien-17-oneChEBI
Estra-1,3,5(10)-triene-3,16alpha-diol-17-oneChEBI
16 a OHEGenerator
16 Α oheGenerator
3,16a-Dihydroxy-1,3,5(10)-estratrien-17-oneGenerator
3,16Α-dihydroxy-1,3,5(10)-estratrien-17-oneGenerator
3,16a-Dihydroxyestra-1,3,5(10)-trien-17-oneGenerator
3,16Α-dihydroxyestra-1,3,5(10)-trien-17-oneGenerator
Estra-1,3,5(10)-triene-3,16a-diol-17-oneGenerator
Estra-1,3,5(10)-triene-3,16α-diol-17-oneGenerator
16 alpha-HydroxyestroneHMDB
3,16a-Dihydroxy-estra-1,3,5(10)-trien-17-oneHMDB
16 beta-HydroxyestroneHMDB
16-alpha-HydroxyestroneHMDB
16-HydroxyestroneHMDB
Chemical FormulaC18H22O3
Average Molecular Weight286.3655
Monoisotopic Molecular Weight286.15689457
IUPAC Name(1S,10R,11S,13R,15S)-5,13-dihydroxy-15-methyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-2(7),3,5-trien-14-one
Traditional Name(1S,10R,11S,13R,15S)-5,13-dihydroxy-15-methyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-2(7),3,5-trien-14-one
CAS Registry Number566-76-7
SMILES
[H][C@@]12C[C@@H](O)C(=O)[C@@]1(C)CC[C@]1([H])C3=C(CC[C@@]21[H])C=C(O)C=C3
InChI Identifier
InChI=1S/C18H22O3/c1-18-7-6-13-12-5-3-11(19)8-10(12)2-4-14(13)15(18)9-16(20)17(18)21/h3,5,8,13-16,19-20H,2,4,6-7,9H2,1H3/t13-,14-,15+,16-,18+/m1/s1
InChI KeyWPOCIZJTELRQMF-QFXBJFAPSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as estrogens and derivatives. These are steroids with a structure containing a 3-hydroxylated estrane.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassSteroids and steroid derivatives
Sub ClassEstrane steroids
Direct ParentEstrogens and derivatives
Alternative Parents
Substituents
  • Estrogen-skeleton
  • 3-hydroxysteroid
  • Hydroxysteroid
  • 17-oxosteroid
  • Oxosteroid
  • 16-alpha-hydroxysteroid
  • 16-hydroxysteroid
  • Phenanthrene
  • Tetralin
  • 1-hydroxy-2-unsubstituted benzenoid
  • Benzenoid
  • Cyclic alcohol
  • Secondary alcohol
  • Ketone
  • Carbonyl group
  • Organooxygen compound
  • Alcohol
  • Hydrocarbon derivative
  • Organic oxide
  • Organic oxygen compound
  • Aromatic homopolycyclic compound
Molecular FrameworkAromatic homopolycyclic compounds
External Descriptors
Ontology
StatusDetected and Quantified
OriginNot Available
BiofunctionNot Available
ApplicationNot Available
Cellular locationsNot Available
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP2.45ALOGPS
logP3.44ChemAxon
logS-3.8ALOGPS
pKa (Strongest Acidic)10.33ChemAxon
pKa (Strongest Basic)-3.5ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area57.53 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity80.57 m³·mol⁻¹ChemAxon
Polarizability32.06 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
GC-MSGC-MS Spectrum - GC-MS (1 MEOX; 2 TMS)splash10-0019-3941100000-3a930f8cc95b733c8653Spectrum
GC-MSGC-MS Spectrum - GC-MS (1 MEOX; 2 TMS)splash10-0019-3941100000-3e52ec60bd9142c09b74Spectrum
GC-MSGC-MS Spectrum - GC-MS (Non-derivatized)splash10-0019-3941100000-3a930f8cc95b733c8653Spectrum
GC-MSGC-MS Spectrum - GC-MS (Non-derivatized)splash10-0019-3941100000-3e52ec60bd9142c09b74Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0ab9-2690000000-4da4066a9998d4bb7152Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (2 TMS) - 70eV, Positivesplash10-0gj1-1193300000-a36ac7539d25b407ca9fSpectrum
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 (TMS_1_3) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_2) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_3) - 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_1_3) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_2_1) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_2_2) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_2_3) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0090000000-ea49b0e7c1a26f8807b3Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0ap0-0490000000-7a9632ca2f7369b28ad3Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0gb9-7980000000-f674402195ec376faeb7Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-0090000000-91f32a5e866ea149a4a4Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-000i-0090000000-f8524ff8a5fae66251adSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-02dl-1090000000-5ac386a35fc2bb3cc1f0Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0090000000-8269f9806e3a6460adb9Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00ks-0590000000-2d8e09d2baef368efec1Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00dj-0920000000-bce8e0246e58d9e59bbdSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-0090000000-fcaf0435bbf678a207f7Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-000i-0090000000-48bccddc063fe7e2f998Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-02di-0090000000-080f7d164203318ad338Spectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
2D NMR[1H,13C] 2D NMR SpectrumNot AvailableSpectrum
Biological Properties
Cellular LocationsNot Available
Biofluid Locations and Tissue Locations
  • Serum
Concentrations
BiofluidStatusValueConditionSpeciesReferenceDetails
SerumDetected and Quantified0.00135 uMNot AvailableBovine details
SerumDetected and Quantified0.00151 uMNot AvailableBovine details
SerumDetected and Quantified0.00492 uMNot AvailableBovine details
SerumDetected and Quantified0.000314&0.000535 uMNot AvailableBovine details
DrugBank IDNot Available
HMDB IDHMDB0000335
FooDB IDFDB021959
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN ID2580
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID103012
ChEBI ID776
PubChem Compound ID115116
Kegg Compound IDC05300
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available