Record Information
Version1.0
Creation Date2016-05-25 18:36:59 UTC
Update Date2016-11-09 01:17:31 UTC
Accession NumberCHEM022480
Identification
Common Name16b-Hydroxyestradiol
ClassSmall Molecule
DescriptionA 3-hydroxy steroid that is 17beta-estradiol substituted by a beta-hydroxy group at position 16.
Contaminant Sources
  • FooDB Chemicals
  • HMDB Contaminants - Urine
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
16-EpiestriolChEBI
16beta,17beta-EstriolChEBI
ActriolChEBI
EpiestriolChEBI
EpiestriolumChEBI
EpioestriolumChEBI
Estra-1,3,5(10)-triene-3,16beta,17-triolChEBI
Estra-1,3,5(10)-triene-3,16beta,17beta-triolChEBI
16b,17b-EstriolGenerator
16Β,17β-estriolGenerator
Estra-1,3,5(10)-triene-3,16b,17-triolGenerator
Estra-1,3,5(10)-triene-3,16β,17-triolGenerator
Estra-1,3,5(10)-triene-3,16b,17b-triolGenerator
Estra-1,3,5(10)-triene-3,16β,17β-triolGenerator
16beta-Hydroxy-17beta-estradiolHMDB
16b-Hydroxy-17b-estradiolHMDB
16Β-hydroxy-17β-estradiolHMDB
16-Epi-estriolHMDB
16-EpiestratriolHMDB
(16alpha,17beta)-Estra-1,3,5(10)-triene-3,16,17-triolHMDB
(16beta,17beta)-Estra-1,3,5(10)-triene-3,16,17-triolHMDB
16 alpha Hydroxy estradiolHMDB
16-alpha-Hydroxy-estradiolHMDB
16alpha,17beta EstriolHMDB
16alpha,17beta-EstriolHMDB
16beta Hydroxy estradiolHMDB
16beta-Hydroxy-estradiolHMDB
EstriolHMDB
OvestinHMDB
16Β-hydroxyestradiolHMDB
16b-HydroxyestradiolGenerator
Chemical FormulaC18H24O3
Average Molecular Mass288.381 g/mol
Monoisotopic Mass288.173 g/mol
CAS Registry Number547-81-9
IUPAC Name(1S,10R,11S,13S,14R,15S)-15-methyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-2(7),3,5-triene-5,13,14-triol
Traditional Name(1S,10R,11S,13S,14R,15S)-15-methyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-2(7),3,5-triene-5,13,14-triol
SMILES[H][C@@]12C[C@H](O)[C@H](O)[C@@]1(C)CC[C@]1([H])C3=C(CC[C@@]21[H])C=C(O)C=C3
InChI IdentifierInChI=1S/C18H24O3/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/h3,5,8,13-17,19-21H,2,4,6-7,9H2,1H3/t13-,14-,15+,16+,17+,18+/m1/s1
InChI KeyPROQIPRRNZUXQM-ZMSHIADSSA-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
  • 17-hydroxysteroid
  • 16-hydroxysteroid
  • 16-beta-hydroxysteroid
  • Hydroxysteroid
  • Phenanthrene
  • Tetralin
  • 1-hydroxy-2-unsubstituted benzenoid
  • Benzenoid
  • Cyclic alcohol
  • Secondary alcohol
  • 1,2-diol
  • Polyol
  • Organooxygen compound
  • Hydrocarbon derivative
  • Alcohol
  • Organic oxygen compound
  • Aromatic homopolycyclic compound
Molecular FrameworkAromatic 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 Solubility0.12 g/LALOGPS
logP2.54ALOGPS
logP2.67ChemAxon
logS-3.4ALOGPS
pKa (Strongest Acidic)10.33ChemAxon
pKa (Strongest Basic)-3.2ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area60.69 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity81.27 m³·mol⁻¹ChemAxon
Polarizability33.05 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, Positivesplash10-0ab9-1590000000-cf2f42c37e3436edbcfaSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (3 TMS) - 70eV, Positivesplash10-009i-2033900000-46c301a46b654b6c6bf3Spectrum
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_1) - 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 GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_3_1) - 70eV, PositiveNot AvailableSpectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 10V, Positive (Annotated)splash10-000i-0290000000-c1aaa2c05e9fd0323ef6Spectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 25V, Positive (Annotated)splash10-0a4i-2900000000-3b5302633684d0176de2Spectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 40V, Positive (Annotated)splash10-0a4i-7900000000-1705b9f7f2b39ae9ba41Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0090000000-11e0a31c4649eeadffb4Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0fki-0490000000-4179a69250f74019b4f8Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0fvi-4970000000-09555c37e0926cc7a845Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-0090000000-78e3342aed99bfff3970Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-000i-0090000000-66743ac1a583b78756a7Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-062l-0090000000-a38189a9216fbf580f8cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-0090000000-843a74fabb1d0eb512a1Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00kr-0090000000-4e0854fb8be9cf34de97Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-02br-0090000000-70686fa9219ae093945aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0090000000-1126a56061a8c854c755Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0fga-0790000000-a1dba0b6195890b30d91Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a6v-3910000000-64d9abb8f215c1264e1fSpectrum
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 IDNot Available
HMDB IDHMDB0000347
FooDB IDFDB021970
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN ID5336
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID62155
ChEBI ID87620
PubChem Compound ID68929
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. https://www.ncbi.nlm.nih.gov/pubmed/?term=12865317
2. https://www.ncbi.nlm.nih.gov/pubmed/?term=9120824
3. https://www.ncbi.nlm.nih.gov/pubmed/?term=9858313
4. Ling, Yangzhi; Xu, Chunfang; Fang, Guofu; Liu, Weiqin. Improved synthesis of estriol via hydroboration. Yiyao Gongye (1988), 19(12), 533-5.
5. Xu X, Veenstra TD, Fox SD, Roman JM, Issaq HJ, Falk R, Saavedra JE, Keefer LK, Ziegler RG: Measuring fifteen endogenous estrogens simultaneously in human urine by high-performance liquid chromatography-mass spectrometry. Anal Chem. 2005 Oct 15;77(20):6646-54.
6. Nambara T, Matsuki Y, Igarashi J, Kawarada Y, Kurata M: Studies on steroid conjugates. XII. Occurrence of 16-epiestriol 16-glucuronide in human pregnancy urine. Chem Pharm Bull (Tokyo). 1974 Oct;22(10):2242-5.
7. Adlercreutz H, Martin F, Pulkkinen M, Dencker H, Rimer U, Sjoberg NO, Tikkanen MJ: Intestinal metabolism of estrogens. J Clin Endocrinol Metab. 1976 Sep;43(3):497-505.
8. Lee AJ, Cai MX, Thomas PE, Conney AH, Zhu BT: Characterization of the oxidative metabolites of 17beta-estradiol and estrone formed by 15 selectively expressed human cytochrome p450 isoforms. Endocrinology. 2003 Aug;144(8):3382-98.
9. Latman NS, Kishore V, Bruot BC: 16-epiestriol: an anti-inflammatory steroid without glycogenic activity. J Pharm Sci. 1994 Jun;83(6):874-7. doi: 10.1002/jps.2600830623.