2-Hydroxyestradiol-3-methyl ether

Common Name

2-Hydroxyestradiol-3-methyl ether Description

2-Hydroxyestradiol-3-methylether is a methoxylated derivative of 2-hydroxyestradiol. 2-hydroxy estrogen metabolites can be converted to anticarcinogenic methoxylated metabolites (2-methoxyestrone and 2-methoxyestradiol, 2-hydroxyestrone and 2-hydroxyestradiol 3-methyl ether) by catechol O-methyltransferase (PMID: 11172156 ). 2-hydroxyestradiol 3-methyl ether has been found in the urine of pregnant women (along with other 2-hydroxyestrogen ethers) although the amounts are generally small (less than 5 ug/24 hours). (PMID: 966757 ). Structure

Synonyms

Value Source (17b)-3-Methoxy-estra-1,3,5(10)-triene-2,17-diolHMDB 2,3,17beta-Trihydroxy-1,3,5[10]-estratriene 2-methyl etherHMDB 2-Hydroxy-17b-estradiol 3-methyl etherHMDB 2-Hydroxy-3-methoxyestradiolHMDB 2-Hydroxyestradiol 3-methyl etherHMDB 2-Hydroxyestradiol-3-methylether2-hydroxy-3-methoxy-17beta-estradiolHMDB 2H3MeOE2HMDB 3,17beta-Dihydroxy-2-methoxy-1,3,5[10]-estratrieneHMDB 3-Methoxy-1,3,5[10]-estratriene-2,17beta-diolHMDB 3-Methoxy-estra-1,3,5(10)-triene-2,17b-diolHMDB 3-O-Methyl-2-hydroxyestradiolHMDB

Chemical Formlia

C19H26O3 Average Molecliar Weight

302.4079 Monoisotopic Molecliar Weight

302.188194698 IUPAC Name

(1S,10R,11S,14S,15S)-5-methoxy-15-methyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadeca-2(7),3,5-triene-4,14-diol Traditional Name

(1S,10R,11S,14S,15S)-5-methoxy-15-methyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadeca-2(7),3,5-triene-4,14-diol CAS Registry Number

5976-65-8 SMILES

[H][C@@]12CC[C@H](O)[C@@]1(C)CC[C@]1([H])C3=C(CC[C@@]21[H])C=C(OC)C(O)=C3

InChI Identifier

InChI=1S/C19H26O3/c1-19-8-7-12-13(15(19)5-6-18(19)21)4-3-11-9-17(22-2)16(20)10-14(11)12/h9-10,12-13,15,18,20-21H,3-8H2,1-2H3/t12-,13+,15-,18-,19-/m0/s1

InChI Key

MMKYSUOJWFKECQ-SSTWWWIQSA-N Chemical Taxonomy Classification

Not classified Ontology Status

Detected and Quantified Origin

  • Endogenous
  • Food
  • Biofunction

  • Cell signaling
  • Fuel and energy storage
  • Fuel or energy source
  • Hormones, Membrane component
  • Membrane integrity/stability
  • Application

  • Nutrients
  • Stabilizers
  • Surfactants and Emlisifiers
  • Cellliar locations

  • Extracellliar
  • Membrane
  • Physical Properties State

    Solid Experimental Properties

    Property Value Reference Melting PointNot AvailableNot Available Boiling PointNot AvailableNot Available Water SolubilityNot AvailableNot Available LogPNot AvailableNot Available

    Predicted Properties

    Property Value Source Water Solubility0.0099 mg/mLALOGPS logP3.7ALOGPS logP3.59ChemAxon logS-4.5ALOGPS pKa (Strongest Acidic)10.32ChemAxon pKa (Strongest Basic)-0.88ChemAxon Physiological Charge0ChemAxon Hydrogen Acceptor Count3ChemAxon Hydrogen Donor Count2ChemAxon Polar Surface Area49.69 Å2ChemAxon Rotatable Bond Count1ChemAxon Refractivity86.37 m3·mol-1ChemAxon Polarizability35.22 Å3ChemAxon Number of Rings4ChemAxon Bioavailability1ChemAxon Rlie of FiveYesChemAxon Ghose FilterYesChemAxon Vebers RlieYesChemAxon MDDR-like RlieYesChemAxon

    Spectra Spectra

    Spectrum Type Description Splash Key Predicted LC-MS/MS

    Predicted LC-MS/MS Spectrum – 10V, PositiveNot Available Predicted LC-MS/MS

    Predicted LC-MS/MS Spectrum – 20V, PositiveNot Available Predicted LC-MS/MS

    Predicted LC-MS/MS Spectrum – 40V, PositiveNot Available Predicted LC-MS/MS

    Predicted LC-MS/MS Spectrum – 10V, NegativeNot Available Predicted LC-MS/MS

    Predicted LC-MS/MS Spectrum – 20V, NegativeNot Available Predicted LC-MS/MS

    Predicted LC-MS/MS Spectrum – 40V, NegativeNot Available

    Biological Properties Cellliar Locations

  • Extracellliar
  • Membrane
  • Biofluid Locations

  • Blood
  • Urine
  • Tissue Location

    Not Available Pathways

    Not Available Normal Concentrations

    Biofluid Status Value Age Sex Condition Reference Details BloodExpected but not Quantified Not AvailableNot Available

    Normal

  • details UrineDetected and Quantified0.002348+/-0.0008755 umol/mmol creatinineAdlit (>18 years old)FemaleNormal

  • 9812172
  • details

    Abnormal Concentrations

    Not Available Associated Disorders and Diseases Disease References

    None Associated OMIM IDs

    None External Links DrugBank ID

    Not Available DrugBank Metabolite ID

    Not Available Phenol Explorer Compound ID

    Not Available Phenol Explorer Metabolite ID

    Not Available FoodDB ID

    FDB021998 KNApSAcK ID

    Not Available Chemspider ID

    13628073 KEGG Compound ID

    Not Available BioCyc ID

    Not Available BiGG ID

    Not Available Wikipedia Link

    Not Available NuGOwiki Link

    HMDB00380 Metagene Link

    HMDB00380 METLIN ID

    5369 PubChem Compound

    13267935 PDB ID

    Not Available ChEBI ID

    Not Available

    Product: Upadacitinib

    References Synthesis Reference Gill, Julie C.; Marples, Brian A.; Traynor, John R. Regioselective 2-hydroxylation of 3-methoxyestra-1,3,5(10)-trienes via chromium carbonyl complexes. Tetrahedron Letters (1987), 28(23), 2643-4. Material Safety Data Sheet (MSDS) Not Available General References
    1. Clemons M, Goss P: Estrogen and the risk of breast cancer. N Engl J Med. 2001 Jan 25;344(4):276-85. [PubMed:11172156 ]
    2. Gelbke HP, Knuppen R: The excretion of five different 2-hydroxyoestrogen monomethyl ethers in human pregnancy urine. J Steroid Biochem. 1976 Jun-Jul;7(6-7):457-63. [PubMed:966757 ]

    Enzymes

    General function:
    Involved in magnesium ion binding
    Specific function:
    Catalyzes the O-methylation, and thereby the inactivation, of catecholamine neurotransmitters and catechol hormones. Also shortens the biological half-lives of certain neuroactive drugs, like L-DOPA, alpha-methyl DOPA and isoproterenol.
    Gene Name:
    COMT
    Uniprot ID:
    P21964
    Molecular weight:
    30036.77
    References
    1. Clemons M, Goss P: Estrogen and the risk of breast cancer. N Engl J Med. 2001 Jan 25;344(4):276-85. [PubMed:11172156 ]

    PMID: 27386506