Secondary metabolite: Cinnamic acid



Cinnamic acid
Summary
Molecular formula: C9H8O2
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+
InChIKey: WBYWAXJHAXSJNI-VOTSOKGWSA-N
Chemical classification
Kingdom: Organic compounds
Super class: Phenylpropanoids and polyketides
Class: Cinnamic acids and derivatives
Sub class: Cinnamic acids
Synonymous chemical names:
cinnamic acid
Chemical structure download



Cinnamic acid
Physicochemical properties
Property name Tool Property value
Molecular weight (g/mol) RDKit 148.16
Log P RDKit 1.78
Topological polar surface area (Å2) RDKit 37.3
Number of hydrogen bond acceptors RDKit 1
Number of hydrogen bond donors RDKit 1
Number of carbon atoms RDKit 9
Number of heavy atoms RDKit 11
Number of heteroatoms RDKit 2
Number of nitrogen atoms RDKit 0
Number of sulfur atoms RDKit 0
Number of chiral carbon atoms RDKit 0
Stereochemical complexity RDKit 0
Number of sp hybridized carbon atoms RDKit 0
Number of sp2 hybridized carbon atoms RDKit 9
Number of sp3 hybridized carbon atoms RDKit 0
Fraction of sp3 hybridized carbon atoms (Fsp3) RDKit 0
Shape complexity RDKit 0
Number of rotatable bonds SwissADME 2
Number of aliphatic carbocycles RDKit 0
Number of aliphatic heterocycles RDKit 0
Number of aliphatic rings RDKit 0
Number of aromatic carbocycles RDKit 1
Number of aromatic heterocycles RDKit 0
Number of aromatic rings RDKit 1
Total number of rings RDKit 1
Number of saturated carbocycles RDKit 0
Number of saturated heterocycles RDKit 0
Number of saturated rings RDKit 0
Number of Smallest Set of Smallest Rings (SSSR) RDKit 1



Cinnamic acid
Drug-likeness properties
Property nameToolProperty value
Number of Lipinski’s rule of 5 violations RDKit 0
Lipinski’s rule of 5 filter RDKit Passed
Number of Ghose filter violations RDKit 2
Ghose filter RDKit Failed
Veber filter RDKit Good
Pfizer’s 3/75 filter RDKit Bad
GSK 4/400 filter RDKit Good
Number of Leadlikeness violations SwissADME 1
Weighted quantitative estimate of drug-likeness (QEDw) score RDKit 0.65



Cinnamic acid
ADMET properties
Property nameToolProperty value
Bioavailability score SwissADME 0.85
Solubility class [ESOL] SwissADME Soluble
Solubility class [Silicos-IT] SwissADME Soluble
Blood Brain Barrier permeation SwissADME Yes
Gastrointestinal absorption SwissADME High
Log Kp (Skin permeation, cm/s) SwissADME -5.69
Number of PAINS structural alerts SwissADME 0
Number of Brenk structural alerts SwissADME 1
CYP1A2 inhibitor SwissADME No
CYP2C19 inhibitor SwissADME No
CYP2C9 inhibitor SwissADME No
CYP2D6 inhibitor SwissADME No
CYP3A4 inhibitor SwissADME No
P-glycoprotein substrate SwissADME No



Cinnamic acid
Predicted human target proteins
Protein identifierHGNC symbolCombined score from STITCH database
ENSP00000261208HAL762
ENSP00000263321TYR761
ENSP00000320709ADIPOQ800
ENSP00000343838UGT1A10700
ENSP00000362525UGT1A7700
ENSP00000362549UGT1A8700
ENSP00000383042KDM1A800
ENSP00000418532UGT1A3700
ENSP00000459789RCOR1800
The human target proteins were predicted using STITCH, a database of Chemical-Protein interactions.

Designed by R.P. Vivek-Ananth, M Karthikeyan and Ajaya Kumar Sahoo