Brief Information of the Compound and Protein
Compound Name
 Compound Info 
(2R)-2-((S)-1-(4-carboxyphenyl)ethylcarbamoyl)-1-(2-(4-cyanophenoxy)ethyl)piperidinium chloride
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 PubChem ID
CID: 89914862
Canonical SMILES
C[C@H](NC(=O)[C@H]1CCCCN1CCOc1ccc(C#N)cc1)c1ccc(C(=O)O)cc1.Cl
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Compound Formula C24H28ClN3O4
Compound Structure
Protein Name
 Protein Info 
Prostaglandin E2 receptor EP4 subtype
Protein Classification
Membrane receptor
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Family A G protein-coupled receptor
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Small molecule receptor (family A GPCR)
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Lipid-like ligand receptor (family A GPCR)
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Prostanoid receptor
Uniprot ID
P35408
Gene Name
PTGER4
Table of Molecular Bioactivities Related to the Compound and Protein
Cell-based Assay
Cell Line ID Cell Line Name Cell Line Organism
CL000006 HEK293
 Cell Line Info 
Homo sapiens (Human)  3
1
IC50 = 35.8 nM
   TI
   LI
   LO
   TS
2
IC50 = 621 nM
   TI
   LI
   LO
   TS
3
Ki = 372 nM
   TI
   LI
   LO
   TS
Biochemical Assays
1 IC50 = 1209 nM