<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2016-05-22 04:30:19 UTC</creation_date>
  <update_date>2026-08-22 10:18:33 UTC</update_date>
  <accession/>
  <common_name>Iloprost</common_name>
  <class>SmallMolecule</class>
  <description>Iloprost is an organic compound with the chemical formula C30H38O5 and an average molecular weight of 478.62 g/mol. Iloprost belongs to the eicosanoids, a subclass of fatty acyls within the organic compounds.

This compound is found in or released from three recorded sources, including antithrombotic agents within healthcare, pharmaceuticals, and veterinary products, as well as household cleaning and consumer products specifically related to tobacco pipes and pipe accessories. Recorded exposure routes for the substance include respiratory and intravenous administration.

Iloprost interacts with nine recorded protein targets. It acts as an agonist, inducer, or otherwise interacts with the prostacyclin receptor (PTGIR), tissue-type plasminogen activator (PLAT), 3',5'-cyclic-AMP phosphodiesterase 4A (PDE4A), and 3',5'-cyclic-AMP phosphodiesterase 4B (PDE4B), in addition to five other proteins.</description>
  <categories/>
  <types/>
  <synonyms/>
  <chemical_formula>C30H38O5</chemical_formula>
  <average_molecular_weight>478.6197</average_molecular_weight>
  <monisotopic_moleculate_weight>478.271924326</monisotopic_moleculate_weight>
  <iupac_name>2-oxo-2-phenylethyl 5-[(2Z)-5-hydroxy-4-[(1E)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl]-octahydropentalen-2-ylidene]pentanoate</iupac_name>
  <traditional_iupac>iloprost</traditional_iupac>
  <cas_registry_number>78919-13-8</cas_registry_number>
  <smiles>CC#CCC(C)C(O)\C=C\C1C(O)CC2C\C(CC12)=C\CCCC(=O)OCC(=O)C1=CC=CC=C1</smiles>
  <inchi>InChI=1S/C30H38O5/c1-3-4-10-21(2)27(31)16-15-25-26-18-22(17-24(26)19-28(25)32)11-8-9-14-30(34)35-20-29(33)23-12-6-5-7-13-23/h5-7,11-13,15-16,21,24-28,31-32H,8-10,14,17-20H2,1-2H3/b16-15+,22-11-</inchi>
  <inchikey>CZUMMMDKQYRZDP-JCAXBLPDSA-N</inchikey>
  <taxonomy>
    <kingdom>Organic compounds</kingdom>
    <super_class>Lipids and lipid-like molecules</super_class>
    <class>Fatty Acyls</class>
    <sub_class>Eicosanoids</sub_class>
    <direct_parent>Prostaglandins and related compounds</direct_parent>
    <alternate_parents>
      <alternative_parent>Alkyl-phenylketones</alternative_parent>
      <alternative_parent>Alpha-acyloxy ketones</alternative_parent>
      <alternative_parent>Aromatic monoterpenoids</alternative_parent>
      <alternative_parent>Aryl alkyl ketones</alternative_parent>
      <alternative_parent>Benzoyl derivatives</alternative_parent>
      <alternative_parent>Bicyclic monoterpenoids</alternative_parent>
      <alternative_parent>Carboxylic acid esters</alternative_parent>
      <alternative_parent>Cyclic alcohols and derivatives</alternative_parent>
      <alternative_parent>Fatty acid esters</alternative_parent>
      <alternative_parent>Fatty alcohols</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Monocarboxylic acids and derivatives</alternative_parent>
      <alternative_parent>Organic oxides</alternative_parent>
      <alternative_parent>Secondary alcohols</alternative_parent>
    </alternate_parents>
    <substituents>
      <substituent>Alcohol</substituent>
      <substituent>Alkyl-phenylketone</substituent>
      <substituent>Alpha-acyloxy ketone</substituent>
      <substituent>Aromatic homopolycyclic compound</substituent>
      <substituent>Aromatic monoterpenoid</substituent>
      <substituent>Aryl alkyl ketone</substituent>
      <substituent>Aryl ketone</substituent>
      <substituent>Benzenoid</substituent>
      <substituent>Benzoyl</substituent>
      <substituent>Bicyclic monoterpenoid</substituent>
      <substituent>Carbonyl group</substituent>
      <substituent>Carboxylic acid derivative</substituent>
      <substituent>Carboxylic acid ester</substituent>
      <substituent>Cyclic alcohol</substituent>
      <substituent>Fatty acid ester</substituent>
      <substituent>Fatty alcohol</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Ketone</substituent>
      <substituent>Monocarboxylic acid or derivatives</substituent>
      <substituent>Monocyclic benzene moiety</substituent>
      <substituent>Monoterpenoid</substituent>
      <substituent>Organic oxide</substituent>
      <substituent>Organic oxygen compound</substituent>
      <substituent>Organooxygen compound</substituent>
      <substituent>Phenylketone</substituent>
      <substituent>Prostaglandin skeleton</substituent>
      <substituent>Secondary alcohol</substituent>
    </substituents>
    <molecular_framework>Aromatic homopolycyclic compounds</molecular_framework>
    <descriptors/>
  </taxonomy>
  <status>Detected and Not Quantified</status>
  <origin/>
  <cellular_locations/>
  <biofluid_locations/>
  <tissue_locations/>
  <pathways>
    <pathway>
      <name>Iloprost Action Pathway</name>
      <smpdb_id>SMP0126507</smpdb_id>
      <kegg_map_id/>
    </pathway>
    <pathway>
      <name>Iloprost Drug Metabolism Action Pathway</name>
      <smpdb_id>SMP0143511</smpdb_id>
      <kegg_map_id/>
    </pathway>
  </pathways>
  <state/>
  <appearance/>
  <experimental_properties>
    <property>
      <kind>logp</kind>
      <value>3.56</value>
    </property>
  </experimental_properties>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>5.04</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-5.38</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>2.00e-03 g/l</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logp</kind>
      <value>4.94</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>pka_strongest_acidic</kind>
      <value>13.72</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>pka_strongest_basic</kind>
      <value>-0.87</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>iupac</kind>
      <value>2-oxo-2-phenylethyl 5-[(2Z)-5-hydroxy-4-[(1E)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl]-octahydropentalen-2-ylidene]pentanoate</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>average_mass</kind>
      <value>478.6197</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mono_mass</kind>
      <value>478.271924326</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>smiles</kind>
      <value>CC#CCC(C)C(O)\C=C\C1C(O)CC2C\C(CC12)=C\CCCC(=O)OCC(=O)C1=CC=CC=C1</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formula</kind>
      <value>C30H38O5</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchi</kind>
      <value>InChI=1S/C30H38O5/c1-3-4-10-21(2)27(31)16-15-25-26-18-22(17-24(26)19-28(25)32)11-8-9-14-30(34)35-20-29(33)23-12-6-5-7-13-23/h5-7,11-13,15-16,21,24-28,31-32H,8-10,14,17-20H2,1-2H3/b16-15+,22-11-</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchikey</kind>
      <value>CZUMMMDKQYRZDP-JCAXBLPDSA-N</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polar_surface_area</kind>
      <value>83.83</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>refractivity</kind>
      <value>139.85</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polarizability</kind>
      <value>55.4</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>rotatable_bond_count</kind>
      <value>13</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>acceptor_count</kind>
      <value>4</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>donor_count</kind>
      <value>2</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>physiological_charge</kind>
      <value>0</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formal_charge</kind>
      <value>0</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:0x00007f7226ad0fa8&gt;</health_effects>
  <symptoms/>
  <treatment/>
  <drugbank_id>DB01088</drugbank_id>
  <hmdb_id/>
  <pubchem_compound_id>6435378</pubchem_compound_id>
  <chembl_id/>
  <chemspider_id>4940161</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>
      <target_id/>
      <mechanism_of_action/>
      <constants/>
      <references/>
    </target>
    <target>
      <target_id/>
      <mechanism_of_action/>
      <constants/>
      <references/>
    </target>
    <target>
      <target_id/>
      <mechanism_of_action/>
      <constants/>
      <references/>
    </target>
    <target>
      <target_id/>
      <mechanism_of_action/>
      <constants/>
      <references/>
    </target>
    <target>
      <target_id/>
      <mechanism_of_action/>
      <constants/>
      <references/>
    </target>
    <target>
      <target_id/>
      <mechanism_of_action/>
      <constants/>
      <references/>
    </target>
    <target>
      <target_id/>
      <mechanism_of_action/>
      <constants/>
      <references/>
    </target>
    <target>
      <target_id/>
      <mechanism_of_action/>
      <constants/>
      <references/>
    </target>
    <target>
      <target_id/>
      <mechanism_of_action/>
      <constants/>
      <references/>
    </target>
    <target>
      <target_id/>
      <mechanism_of_action/>
      <constants/>
      <references/>
    </target>
    <target>
      <target_id/>
      <mechanism_of_action/>
      <constants/>
      <references/>
    </target>
    <target>
      <target_id/>
      <mechanism_of_action/>
      <constants/>
      <references/>
    </target>
    <target>
      <target_id/>
      <mechanism_of_action/>
      <constants/>
      <references/>
    </target>
    <target>
      <target_id/>
      <mechanism_of_action/>
      <constants/>
      <references/>
    </target>
    <target>
      <target_id/>
      <mechanism_of_action/>
      <constants/>
      <references/>
    </target>
    <target>
      <target_id/>
      <mechanism_of_action/>
      <constants/>
      <references/>
    </target>
    <target>
      <target_id/>
      <mechanism_of_action/>
      <constants/>
      <references/>
    </target>
    <target>
      <target_id/>
      <mechanism_of_action/>
      <constants/>
      <references/>
    </target>
    <target>
      <target_id/>
      <mechanism_of_action/>
      <constants/>
      <references/>
    </target>
    <target>
      <target_id/>
      <mechanism_of_action/>
      <constants/>
      <references/>
    </target>
    <target>
      <target_id/>
      <mechanism_of_action/>
      <constants/>
      <references/>
    </target>
    <target>
      <target_id/>
      <mechanism_of_action/>
      <constants/>
      <references/>
    </target>
    <target>
      <target_id/>
      <mechanism_of_action/>
      <constants/>
      <references/>
    </target>
    <target>
      <target_id/>
      <mechanism_of_action/>
      <constants/>
      <references/>
    </target>
    <target>
      <target_id/>
      <mechanism_of_action/>
      <constants/>
      <references/>
    </target>
    <target>
      <target_id>BE0000475</target_id>
      <mechanism_of_action/>
      <constants/>
      <references/>
    </target>
    <target>
      <target_id>BE0001088</target_id>
      <mechanism_of_action/>
      <constants/>
      <references/>
    </target>
    <target>
      <target_id>BE0001133</target_id>
      <mechanism_of_action/>
      <constants/>
      <references/>
    </target>
    <target>
      <target_id>BE0000487</target_id>
      <mechanism_of_action/>
      <constants/>
      <references/>
    </target>
    <target>
      <target_id>BE0002353</target_id>
      <mechanism_of_action/>
      <constants/>
      <references/>
    </target>
    <target>
      <target_id>BE0001287</target_id>
      <mechanism_of_action/>
      <constants/>
      <references/>
    </target>
    <target>
      <target_id>BE0000064</target_id>
      <mechanism_of_action/>
      <constants/>
      <references/>
    </target>
    <target>
      <target_id>BE0003561</target_id>
      <mechanism_of_action/>
      <constants/>
      <references/>
    </target>
    <target>
      <target_id>BE0000368</target_id>
      <mechanism_of_action/>
      <constants/>
      <references/>
    </target>
  </targets>
</compound>
