Record Information
Version1.0
Creation date2010-04-08 22:04:32 UTC
Update date2019-11-26 02:54:40 UTC
Primary IDFDB000362
Secondary Accession Numbers
  • FDB030279
Chemical Information
FooDB NameEstradiol
DescriptionEstradiol, also known as estradiol-17beta or beta-estradiol, belongs to the class of organic compounds known as estrogens and derivatives. These are steroids with a structure containing a 3-hydroxylated estrane. Thus, estradiol is considered to be a steroid lipid molecule. Estradiol is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. Estradiol is a potentially toxic compound.
CAS Number50-28-2
Structure
Thumb
Synonyms
Predicted Properties
PropertyValueSource
Water Solubility0.021 g/LALOGPS
logP3.57ALOGPS
logP3.75ChemAxon
logS-4.1ALOGPS
pKa (Strongest Acidic)10.33ChemAxon
pKa (Strongest Basic)-0.88ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area40.46 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity79.9 m³·mol⁻¹ChemAxon
Polarizability32.12 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC18H24O2
IUPAC name(1S,10R,11S,14S,15S)-15-methyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-2(7),3,5-triene-5,14-diol
InChI IdentifierInChI=1S/C18H24O2/c1-18-9-8-14-13-5-3-12(19)10-11(13)2-4-15(14)16(18)6-7-17(18)20/h3,5,10,14-17,19-20H,2,4,6-9H2,1H3/t14-,15-,16+,17+,18+/m1/s1
InChI KeyVOXZDWNPVJITMN-ZBRFXRBCSA-N
Isomeric SMILES[H][C@@]12CC[C@H](O)[C@@]1(C)CC[C@]1([H])C3=C(CC[C@@]21[H])C=C(O)C=C3
Average Molecular Weight272.382
Monoisotopic Molecular Weight272.177630012
Classification
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
  • 17-hydroxysteroid
  • Hydroxysteroid
  • 3-hydroxysteroid
  • Phenanthrene
  • Tetralin
  • 1-hydroxy-2-unsubstituted benzenoid
  • Benzenoid
  • Cyclic alcohol
  • Secondary alcohol
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organooxygen compound
  • Alcohol
  • Aromatic homopolycyclic compound
Molecular FrameworkAromatic homopolycyclic compounds
External Descriptors
Ontology
Physiological effect

Health effect:

Disposition

Route of exposure:

Source:

Biological location:

Process

Naturally occurring process:

Role

Biological role:

Industrial application:

Physico-Chemical Properties
Physico-Chemical Properties - Experimental
Spectra
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
EI-MSMass Spectrum (Electron Ionization)splash10-075a-2920000000-10218bfa5b56f829853e2014-09-20View Spectrum
GC-MSEstradiol, 2 TMS, GC-MS Spectrumsplash10-017r-1791100000-7b16254894cdcb8ee86dSpectrum
GC-MSEstradiol, non-derivatized, GC-MS Spectrumsplash10-00di-1980000000-b2dec84718861de189ecSpectrum
GC-MSEstradiol, non-derivatized, GC-MS Spectrumsplash10-00di-3940000000-f3692a81f624f15d3e0bSpectrum
GC-MSEstradiol, non-derivatized, GC-MS Spectrumsplash10-00di-0960000000-be4e96105398cb805cd9Spectrum
GC-MSEstradiol, non-derivatized, GC-MS Spectrumsplash10-00di-0790000000-5c858378c15135811824Spectrum
GC-MSEstradiol, non-derivatized, GC-MS Spectrumsplash10-017r-1791100000-7b16254894cdcb8ee86dSpectrum
Predicted GC-MSEstradiol, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-052f-1490000000-9f16d080d50dcea52de4Spectrum
Predicted GC-MSEstradiol, 2 TMS, Predicted GC-MS Spectrum - 70eV, Positivesplash10-0udr-2279400000-cea6d26f1ab9c44b5160Spectrum
Predicted GC-MSEstradiol, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSEstradiol, TMS_1_1, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSEstradiol, TMS_1_2, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSEstradiol, TBDMS_1_1, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSEstradiol, TBDMS_1_2, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSEstradiol, TBDMS_2_1, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
MS/MSLC-MS/MS Spectrum - Quattro_QQQ 10V, Positive (Annotated)splash10-05fr-0590000000-1dd83cbcb3d21edfbdbd2012-07-24View Spectrum
MS/MSLC-MS/MS Spectrum - Quattro_QQQ 25V, Positive (Annotated)splash10-0a4i-2900000000-f3279d6cdab9cf3800fd2012-07-24View Spectrum
MS/MSLC-MS/MS Spectrum - Quattro_QQQ 40V, Positive (Annotated)splash10-0a4i-8900000000-0efe28378f612aab8c3d2012-07-24View Spectrum
MS/MSLC-MS/MS Spectrum - EI-B (JEOL JMS-01-SG-2) , Positivesplash10-00di-1980000000-b2dec84718861de189ec2012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - EI-B (HITACHI RMU-6E) , Positivesplash10-00di-3940000000-f3692a81f624f15d3e0b2012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - EI-B (HITACHI M-52) , Positivesplash10-00di-0960000000-be4e96105398cb805cd92012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - EI-B (HITACHI M-80) , Positivesplash10-00di-0790000000-5c83456da6e28375ad512012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - Linear Ion Trap , negativesplash10-00di-0490000000-c3c4658cfae36bedff302017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT , positivesplash10-0a4i-1900000000-51d28e077b0aefa6aa1c2017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT , positivesplash10-0a4i-2900000000-a22a9233ffbb9eb05a1b2017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT , positivesplash10-0002-0960000000-d2ee002f4c0363c04e832017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT , positivesplash10-0002-0960000000-2ad7c6e17386448419df2017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - 10V, Negativesplash10-00di-0090000000-f73a7a19d55a4f78be012021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 80V, Positivesplash10-0a4i-2900000000-a22a9233ffbb9eb05a1b2021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 55V, Positivesplash10-0a4i-1900000000-51d28e077b0aefa6aa1c2021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 50V, Positivesplash10-002b-0930000000-c177eb564c729479f2be2021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 30V, Positivesplash10-0a4i-0190000000-b572b380a16bb1b20b272021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 35V, Positivesplash10-0002-0960000000-d2ee002f4c0363c04e832021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 40V, Negativesplash10-00di-0090000000-f906ca4989738e61667a2021-09-20View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0ab9-0190000000-2924fb687c668eb8918a2017-07-25View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0ab9-0590000000-53eccf4b813f6992d38d2017-07-25View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-6890000000-c399a267a752cfdba3232017-07-25View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00di-0090000000-274ccc6305612709fd332017-07-26View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00di-0090000000-afc94cc62691bfb341612017-07-26View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-054o-0190000000-8d49a19142b1bd1a09a12017-07-26View Spectrum
NMR
TypeDescriptionView
1D NMR1H NMR Spectrum (1D, 600 MHz, 100%_DMSO, experimental)Spectrum
2D NMR[1H, 13C]-HSQC NMR Spectrum (2D, 600 MHz, 100%_DMSO, experimental)Spectrum
ChemSpider ID5554
ChEMBL IDCHEMBL135
KEGG Compound IDC00951
Pubchem Compound ID5757
Pubchem Substance IDNot Available
ChEBI ID16469
Phenol-Explorer IDNot Available
DrugBank IDDB00783
HMDB IDHMDB00151
CRC / DFC (Dictionary of Food Compounds) IDBBB24-E:BBB29-J
EAFUS IDNot Available
Dr. Duke IDESTRADIOL|17-BETA-ESTRADIOL|ESTRADIOL-17-BETA
BIGG ID36456
KNApSAcK IDNot Available
HET IDEST
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet IDNot Available
GoodScent IDNot Available
SuperScent IDNot Available
Wikipedia IDEstradiol
Phenol-Explorer Metabolite IDNot Available
Duplicate IDSNot Available
Old DFC IDSNot Available
Associated Foods
FoodContent Range AverageReference
Processing...
Biological Effects and Interactions
Health Effects / Bioactivities
Enzymes
Pathways
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
FlavoursNot Available
Files
MSDSshow
References
Synthesis ReferenceNot Available
General ReferenceNot Available
Content Reference— Duke, James. 'Dr. Duke's Phytochemical and Ethnobotanical Databases. United States Department of Agriculture.' Agricultural Research Service, Accessed April 27 (2004).