Hmdb loader
Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2017-03-23 05:58:29 UTC
Update Date2022-03-07 03:17:59 UTC
HMDB IDHMDB0062741
Secondary Accession Numbers
  • HMDB62741
Metabolite Identification
Common Name7alpha-hydroxyestradiol
Description7alpha-hydroxyestradiol, also known as 7α-hydroxy-17β-estradiol or NSC 89844, belongs to the class of organic compounds known as estrogens and derivatives. These are steroids with a structure containing a 3-hydroxylated estrane. 7alpha-hydroxyestradiol is an extremely weak basic (essentially neutral) compound (based on its pKa).
Structure
Data?1563866354
Synonyms
ValueSource
(7alpha,17beta)-Estra-1(10),2,4-triene-3,7,17-triolChEBI
(7alpha,17beta)-Estra-1,3,5(10)-trien-3,7,17-triolChEBI
7alpha-Hydroxy-17beta-estradiolChEBI
7alpha-Hydroxy-beta-estradiolChEBI
7alpha-Hydroxyestradiol-17betaChEBI
Estra-1,3,5(10)-triene-3,7,17-triolChEBI
Estra-1,3,5(10)-triene-3,7alpha,17beta-triolChEBI
NSC 89844ChEBI
(7a,17b)-Estra-1(10),2,4-triene-3,7,17-triolGenerator
(7Α,17β)-estra-1(10),2,4-triene-3,7,17-triolGenerator
(7a,17b)-Estra-1,3,5(10)-trien-3,7,17-triolGenerator
(7Α,17β)-estra-1,3,5(10)-trien-3,7,17-triolGenerator
7a-Hydroxy-17b-estradiolGenerator
7Α-hydroxy-17β-estradiolGenerator
7a-Hydroxy-b-estradiolGenerator
7Α-hydroxy-β-estradiolGenerator
7a-Hydroxyestradiol-17bGenerator
7Α-hydroxyestradiol-17βGenerator
Estra-1,3,5(10)-triene-3,7a,17b-triolGenerator
Estra-1,3,5(10)-triene-3,7α,17β-triolGenerator
7a-HydroxyestradiolGenerator
7Α-hydroxyestradiolGenerator
Chemical FormulaC18H24O3
Average Molecular Weight288.387
Monoisotopic Molecular Weight288.172544633
IUPAC Name(1S,9R,10R,11S,14S,15S)-15-methyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-2,4,6-triene-5,9,14-triol
Traditional Name(1S,9R,10R,11S,14S,15S)-15-methyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-2,4,6-triene-5,9,14-triol
CAS Registry Number3398-11-6
SMILES
[H][C@]1(O)CC[C@@]2([H])[C@]3([H])[C@]([H])(O)CC4=CC(O)=CC=C4[C@@]3([H])CC[C@]12C
InChI Identifier
InChI=1S/C18H24O3/c1-18-7-6-13-12-3-2-11(19)8-10(12)9-15(20)17(13)14(18)4-5-16(18)21/h2-3,8,13-17,19-21H,4-7,9H2,1H3/t13-,14+,15-,16+,17-,18+/m1/s1
InChI KeyCQPNIWHVQNCXHA-HTPGKPQGSA-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-hydroxysteroid
  • 7-hydroxysteroid
  • Phenanthrene
  • Tetralin
  • 1-hydroxy-2-unsubstituted benzenoid
  • Benzenoid
  • Cyclic alcohol
  • Secondary alcohol
  • Polyol
  • Organooxygen compound
  • Alcohol
  • Hydrocarbon derivative
  • Organic oxygen compound
  • Aromatic homopolycyclic compound
Molecular FrameworkAromatic homopolycyclic compounds
External Descriptors
Ontology
Physiological effectNot Available
DispositionNot Available
ProcessNot Available
RoleNot Available
Physical Properties
StateNot Available
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water Solubility0.12 g/lALOGPS
LogP2.29ALOGPS
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
logP2.29ALOGPS
logP2.44ChemAxon
logS-3.4ALOGPS
pKa (Strongest Acidic)10.27ChemAxon
pKa (Strongest Basic)-0.88ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area60.69 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity81.5 m³·mol⁻¹ChemAxon
Polarizability32.94 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+169.25131661259
DarkChem[M-H]-166.26831661259
DeepCCS[M-2H]-195.86330932474
DeepCCS[M+Na]+170.4730932474
AllCCS[M+H]+171.232859911
AllCCS[M+H-H2O]+168.132859911
AllCCS[M+NH4]+174.232859911
AllCCS[M+Na]+175.032859911
AllCCS[M-H]-175.932859911
AllCCS[M+Na-2H]-175.732859911
AllCCS[M+HCOO]-175.732859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
7alpha-hydroxyestradiol[H][C@]1(O)CC[C@@]2([H])[C@]3([H])[C@]([H])(O)CC4=CC(O)=CC=C4[C@@]3([H])CC[C@]12C3942.6Standard polar33892256
7alpha-hydroxyestradiol[H][C@]1(O)CC[C@@]2([H])[C@]3([H])[C@]([H])(O)CC4=CC(O)=CC=C4[C@@]3([H])CC[C@]12C2886.9Standard non polar33892256
7alpha-hydroxyestradiol[H][C@]1(O)CC[C@@]2([H])[C@]3([H])[C@]([H])(O)CC4=CC(O)=CC=C4[C@@]3([H])CC[C@]12C2996.0Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
7alpha-hydroxyestradiol,1TMS,isomer #1C[C@]12CC[C@@H]3C4=CC=C(O)C=C4C[C@@H](O)[C@H]3[C@@H]1CC[C@@H]2O[Si](C)(C)C2776.4Semi standard non polar33892256
7alpha-hydroxyestradiol,1TMS,isomer #2C[C@]12CC[C@@H]3C4=CC=C(O)C=C4C[C@@H](O[Si](C)(C)C)[C@H]3[C@@H]1CC[C@@H]2O2682.9Semi standard non polar33892256
7alpha-hydroxyestradiol,1TMS,isomer #3C[C@]12CC[C@@H]3C4=CC=C(O[Si](C)(C)C)C=C4C[C@@H](O)[C@H]3[C@@H]1CC[C@@H]2O2740.4Semi standard non polar33892256
7alpha-hydroxyestradiol,2TMS,isomer #1C[C@]12CC[C@@H]3C4=CC=C(O[Si](C)(C)C)C=C4C[C@@H](O)[C@H]3[C@@H]1CC[C@@H]2O[Si](C)(C)C2814.0Semi standard non polar33892256
7alpha-hydroxyestradiol,2TMS,isomer #2C[C@]12CC[C@@H]3C4=CC=C(O)C=C4C[C@@H](O[Si](C)(C)C)[C@H]3[C@@H]1CC[C@@H]2O[Si](C)(C)C2675.5Semi standard non polar33892256
7alpha-hydroxyestradiol,2TMS,isomer #3C[C@]12CC[C@@H]3C4=CC=C(O[Si](C)(C)C)C=C4C[C@@H](O[Si](C)(C)C)[C@H]3[C@@H]1CC[C@@H]2O2753.0Semi standard non polar33892256
7alpha-hydroxyestradiol,3TMS,isomer #1C[C@]12CC[C@@H]3C4=CC=C(O[Si](C)(C)C)C=C4C[C@@H](O[Si](C)(C)C)[C@H]3[C@@H]1CC[C@@H]2O[Si](C)(C)C2790.9Semi standard non polar33892256
7alpha-hydroxyestradiol,1TBDMS,isomer #1CC(C)(C)[Si](C)(C)O[C@H]1CC[C@H]2[C@H]3[C@H](CC[C@]12C)C1=CC=C(O)C=C1C[C@H]3O3050.4Semi standard non polar33892256
7alpha-hydroxyestradiol,1TBDMS,isomer #2CC(C)(C)[Si](C)(C)O[C@@H]1CC2=CC(O)=CC=C2[C@H]2CC[C@]3(C)[C@@H](O)CC[C@H]3[C@@H]212938.5Semi standard non polar33892256
7alpha-hydroxyestradiol,1TBDMS,isomer #3CC(C)(C)[Si](C)(C)OC1=CC=C2C(=C1)C[C@@H](O)[C@@H]1[C@@H]2CC[C@]2(C)[C@@H](O)CC[C@@H]123036.0Semi standard non polar33892256
7alpha-hydroxyestradiol,2TBDMS,isomer #1CC(C)(C)[Si](C)(C)OC1=CC=C2C(=C1)C[C@@H](O)[C@@H]1[C@@H]2CC[C@]2(C)[C@@H](O[Si](C)(C)C(C)(C)C)CC[C@@H]123341.0Semi standard non polar33892256
7alpha-hydroxyestradiol,2TBDMS,isomer #2CC(C)(C)[Si](C)(C)O[C@H]1CC[C@H]2[C@H]3[C@H](CC[C@]12C)C1=CC=C(O)C=C1C[C@H]3O[Si](C)(C)C(C)(C)C3153.5Semi standard non polar33892256
7alpha-hydroxyestradiol,2TBDMS,isomer #3CC(C)(C)[Si](C)(C)OC1=CC=C2C(=C1)C[C@@H](O[Si](C)(C)C(C)(C)C)[C@@H]1[C@@H]2CC[C@]2(C)[C@@H](O)CC[C@@H]123239.0Semi standard non polar33892256
7alpha-hydroxyestradiol,3TBDMS,isomer #1CC(C)(C)[Si](C)(C)OC1=CC=C2C(=C1)C[C@@H](O[Si](C)(C)C(C)(C)C)[C@@H]1[C@@H]2CC[C@]2(C)[C@@H](O[Si](C)(C)C(C)(C)C)CC[C@@H]123498.0Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 7alpha-hydroxyestradiol GC-MS (Non-derivatized) - 70eV, Positivesplash10-05fu-3290000000-6a266ad3b7e6d50474d62017-09-20Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 7alpha-hydroxyestradiol GC-MS (3 TMS) - 70eV, Positivesplash10-002u-2102900000-6469f3ae2e9e9720e86a2017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 7alpha-hydroxyestradiol GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7alpha-hydroxyestradiol 10V, Positive-QTOFsplash10-00dr-0090000000-6636925bc07dfcf071582017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7alpha-hydroxyestradiol 20V, Positive-QTOFsplash10-0fk9-0190000000-9f9298fc0c9ab852d2802017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7alpha-hydroxyestradiol 40V, Positive-QTOFsplash10-002o-7290000000-f9dbd320f2e539448b122017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7alpha-hydroxyestradiol 10V, Negative-QTOFsplash10-000i-0090000000-d8f0d6698923c04ac0212017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7alpha-hydroxyestradiol 20V, Negative-QTOFsplash10-00kr-0090000000-32f736e58b941592bd772017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7alpha-hydroxyestradiol 40V, Negative-QTOFsplash10-052f-0090000000-f9f344a5076e64fd685e2017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7alpha-hydroxyestradiol 10V, Negative-QTOFsplash10-000i-0090000000-843a74fabb1d0eb512a12021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7alpha-hydroxyestradiol 20V, Negative-QTOFsplash10-000i-0090000000-fcd9cd71ca6efbd88c012021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7alpha-hydroxyestradiol 40V, Negative-QTOFsplash10-000i-0190000000-ead13e64bcc60fe221e42021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7alpha-hydroxyestradiol 10V, Positive-QTOFsplash10-000i-0090000000-821aadfd3ec36218b9722021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7alpha-hydroxyestradiol 20V, Positive-QTOFsplash10-0079-0390000000-e797b64add8fdb9d83742021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7alpha-hydroxyestradiol 40V, Positive-QTOFsplash10-0006-6920000000-17fc5e97f26dccb2609b2021-09-22Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen LocationsNot Available
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem CompoundNot Available
PDB IDNot Available
ChEBI ID87598
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Simons K, Toomre D: Lipid rafts and signal transduction. Nat Rev Mol Cell Biol. 2000 Oct;1(1):31-9. [PubMed:11413487 ]
  2. Watson AD: Thematic review series: systems biology approaches to metabolic and cardiovascular disorders. Lipidomics: a global approach to lipid analysis in biological systems. J Lipid Res. 2006 Oct;47(10):2101-11. Epub 2006 Aug 10. [PubMed:16902246 ]
  3. Sethi JK, Vidal-Puig AJ: Thematic review series: adipocyte biology. Adipose tissue function and plasticity orchestrate nutritional adaptation. J Lipid Res. 2007 Jun;48(6):1253-62. Epub 2007 Mar 20. [PubMed:17374880 ]
  4. Lingwood D, Simons K: Lipid rafts as a membrane-organizing principle. Science. 2010 Jan 1;327(5961):46-50. doi: 10.1126/science.1174621. [PubMed:20044567 ]
  5. Gunstone, Frank D., John L. Harwood, and Albert J. Dijkstra (2007). The lipid handbook with CD-ROM. CRC Press.