From August 18th 2026, GtoPdb will require users to register to use the website. Please see our blog post for more information.

cinnamic acid   Click here for help

GtoPdb Ligand ID: 3203

PDB Ligand
Compound class: Synthetic organic
Click here for help
2D Structure
Click here for help
Click here for structure editor
Physico-chemical Properties
Click here for help
Hydrogen bond acceptors 2
Hydrogen bond donors 1
Rotatable bonds 2
Topological polar surface area 37.3
Molecular weight 148.05
XLogP 1.91
No. Lipinski's rules broken 0

Generated using the Chemistry Development Kit (CDK) (Willighagen EL et al. Journal of Cheminformatics vol. 9:33. 2017, doi:10.1186/s13321-017-0220-4; https://cdk.github.io/)

SMILES / InChI / InChIKey
Click here for help
Canonical SMILES OC(=O)C=Cc1ccccc1
Isomeric SMILES OC(=O)/C=C/c1ccccc1
InChI InChI=1S/C9H8O2/c10-9(11)7-6-8-4-2-1-3-5-8/h1-7H,(H,10,11)/b7-6+
InChI Key WBYWAXJHAXSJNI-VOTSOKGWSA-N

Generated using the Chemistry Development Kit (CDK) (Willighagen EL et al. Journal of Cheminformatics vol. 9:33. 2017, doi:10.1186/s13321-017-0220-4; https://cdk.github.io/)

Classification Click here for help
Compound class Synthetic organic
IUPAC Name Click here for help
3-phenylprop-2-enoic acid
Database Links Click here for help
Specialist databases
GPCRdb Ligand cinnamic acid
Other databases
CAS Registry No. 621-82-9 (source: Scifinder)
ChEBI CHEBI:27386
ChEMBL Ligand CHEMBL27246
GtoPdb PubChem SID 135650101
PubChem CID 444539
RCSB PDB Ligand TCA
Search Google for chemical match using the InChIKey WBYWAXJHAXSJNI-VOTSOKGWSA-N
Search Google for chemicals with the same backbone WBYWAXJHAXSJNI
UniChem Compound Search for chemical match using the InChIKey WBYWAXJHAXSJNI-VOTSOKGWSA-N
UniChem Connectivity Search for chemical match using the InChIKey WBYWAXJHAXSJNI-VOTSOKGWSA-N
Wikipedia Cinnamic_acid

Product suppliers

View disclaimer

MedChemExpress
Cinnamic acid (links to external site)
Cat. No. HY-N0610A
Trans-Cinnamic acid (links to external site)
Cat. No. HY-N0610
(Same InChi Key)