<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2026-04-05 17:23:42 UTC</creation_date>
  <update_date>2026-04-13 20:30:32 UTC</update_date>
  <accession/>
  <common_name>Estrogens, conjugated</common_name>
  <class>SmallMolecule</class>
  <description>Estrogens, conjugated belongs to the sulfated steroids, a subclass of steroids and steroid derivatives within the organic compounds. This compound has the chemical formula C18H19NaO5S and is classified within the superclass of lipids and lipid-like molecules.

It is found in or released from one recorded source: healthcare, pharmaceuticals &amp; veterinary products (Estrogens). Recorded exposure routes for this compound include intramuscular, intravenous, oral, topical, and vaginal administration. In terms of biological activity, it has two recorded protein targets, acting as an agonist of Estrogen receptor (ESR1) and Estrogen receptor beta (ESR2).</description>
  <categories/>
  <types/>
  <synonyms/>
  <chemical_formula>C18H19NaO5S</chemical_formula>
  <average_molecular_weight/>
  <monisotopic_moleculate_weight>370.085089</monisotopic_moleculate_weight>
  <iupac_name/>
  <traditional_iupac/>
  <cas_registry_number>12126-59-9</cas_registry_number>
  <smiles/>
  <inchi>InChI=1S/C18H20O5S.Na/c1-18-9-8-14-13-5-3-12(23-24(20,21)22)10-11(13)2-4-15(14)16(18)6-7-17(18)19;/h3-5,10,14,16H,2,6-9H2,1H3,(H,20,21,22);/q;+1/p-1</inchi>
  <inchikey>QTTMOCOWZLSYSV-UHFFFAOYSA-M</inchikey>
  <taxonomy>
    <kingdom/>
    <super_class/>
    <class/>
    <sub_class/>
    <direct_parent/>
    <alternate_parents/>
    <substituents/>
    <molecular_framework/>
    <descriptors/>
  </taxonomy>
  <status>Detected and Not Quantified</status>
  <origin/>
  <cellular_locations/>
  <biofluid_locations/>
  <tissue_locations/>
  <pathways>
    <pathway>
      <name>Conjugated estrogens Drug Metabolism Action Pathway</name>
      <smpdb_id>SMP0142746</smpdb_id>
      <kegg_map_id/>
    </pathway>
  </pathways>
  <state/>
  <appearance/>
  <experimental_properties/>
  <predicted_properties>
    <property>
      <kind>mono_mass</kind>
      <value>370.085089</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formula</kind>
      <value>C18H19NaO5S</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchi</kind>
      <value>InChI=1S/C18H20O5S.Na/c1-18-9-8-14-13-5-3-12(23-24(20,21)22)10-11(13)2-4-15(14)16(18)6-7-17(18)19;/h3-5,10,14,16H,2,6-9H2,1H3,(H,20,21,22);/q;+1/p-1</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchikey</kind>
      <value>QTTMOCOWZLSYSV-UHFFFAOYSA-M</value>
      <source>ChemAxon</source>
    </property>
  </predicted_properties>
  <route_of_exposure/>
  <mechanism_of_toxicity/>
  <metabolism/>
  <toxicity/>
  <lethaldose/>
  <carcinogenicity/>
  <use_source/>
  <min_risk_level/>
  <health_effects>#&lt;HealthEffect::ActiveRecord_Associations_CollectionProxy:0x00007f3bf330cd08&gt;</health_effects>
  <symptoms/>
  <treatment/>
  <drugbank_id>DB00286</drugbank_id>
  <hmdb_id/>
  <pubchem_compound_id>23662337</pubchem_compound_id>
  <chembl_id/>
  <chemspider_id>26038</chemspider_id>
  <kegg_id/>
  <uniprot_id/>
  <omim_id/>
  <chebi_id/>
  <biocyc_id/>
  <ctd_id/>
  <stitch_id/>
  <actor_id/>
  <pdb_id/>
  <wikipidia/>
  <general_references/>
  <targets>
    <target>
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      <target_id>BE0000123</target_id>
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      <target_id>BE0000792</target_id>
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</compound>
