IMPPAT Phytochemical information: 
1,4-Benzoquinone
1,4-Benzoquinone
Summary

SMILES: O=C1C=CC(=O)C=C1
InChI: InChI=1S/C6H4O2/c7-5-1-2-6(8)4-3-5/h1-4H
InChIKey: AZQWKYJCGOJGHM-UHFFFAOYSA-N
DeepSMILES: O=CC=CC=O)C=C6
Scaffold Graph/Node/Bond level: O=C1C=CC(=O)C=C1
Scaffold Graph/Node level: OC1CCC(O)CC1
Scaffold Graph level: CC1CCC(C)CC1
Functional groups: O=C1C=CC(=O)C=C1
Chemical classification
ClassyFire Kingdom: Organic compounds
ClassyFire Superclass: Organic oxygen compounds
ClassyFire Class: Organooxygen compounds
ClassyFire Subclass: Carbonyl compounds
Synonymous chemical names:
1,4-benzoquinone, benzoquinone, benzoquinone, 1,4, benzoquinones, p-benzoquinone, para-benzoquinone, quinone, quinones
Covalent inhibitor with Warhead::
CovalentInDB:CI000008 {covintdbwh_formatted}; CovPDB:COVPDB683 {covpdbwh_formatted};
External chemical identifiers:
CID:4650; ChEMBL:CHEMBL8320; ChEBI:16509; ZINC:ZINC000000895247; FDASRS:3T006GV98U; SureChEMBL:SCHEMBL18103; MolPort-001-760-607
Chemical structure download
2D:2D MOL2D MOL22D SDF
3D:3D MOL3D MOL23D SDF3D PDB3D PDBQT
1,4-Benzoquinone
Physicochemical properties
Property name Tool Property value
Molecular weight (g/mol) RDKit 108.1
Log P RDKit 0.25
Topological polar surface area (Å2) RDKit 34.14
Number of hydrogen bond acceptors RDKit 2
Number of hydrogen bond donors RDKit 0
Number of carbon atoms RDKit 6
Number of heavy atoms RDKit 8
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 6
Number of sp3 hybridized carbon atoms RDKit 0
Shape complexity RDKit 0
Number of rotatable bonds RDKit 0
Number of aliphatic carbocycles RDKit 1
Number of aliphatic heterocycles RDKit 0
Number of aliphatic rings RDKit 1
Number of aromatic carbocycles RDKit 0
Number of aromatic heterocycles RDKit 0
Number of aromatic rings RDKit 0
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
1,4-Benzoquinone
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 3
Ghose filter RDKit Failed
Veber filter RDKit Good
Pfizer 3/75 filter RDKit Bad
GSK 4/400 filter RDKit Good
Weighted quantitative estimate of drug-likeness (QEDw) score RDKit 0.4167
1,4-Benzoquinone
ADMET properties
Property nameToolProperty value
Bioavailability score SwissADME 0.55
Solubility class [ESOL] SwissADME Very soluble
Solubility class [Silicos-IT] SwissADME Soluble
Blood Brain Barrier permeation SwissADME No
Gastrointestinal absorption SwissADME High
Log Kp (Skin permeation, cm/s) SwissADME -6.82
Number of PAINS structural alerts SwissADME 1.0
Number of Brenk structural alerts SwissADME 1.0
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
1,4-Benzoquinone
Predicted human target proteins
Protein identifierHGNC symbolCombined score from STITCH database
ENSP00000215832MAPK1700
ENSP00000216500DHRS7700
ENSP00000241052CAT836
ENSP00000263025MAPK3725
ENSP00000263321TYR879
ENSP00000306512IL8700
ENSP00000311032CASP3733
ENSP00000319788NQO1724
ENSP00000339992MYB700
ENSP00000358327CASP7700
ENSP00000360683PTPN1800
ENSP00000364310H2AFX700
ENSP00000411532TOP2A782
The human target proteins were predicted using STITCH, a database of Chemical-Protein interaction networks.