IMPPAT Phytochemical information: 
6-Hydroxykynurenic acid

6-Hydroxykynurenic acid
Summary

SMILES: Oc1ccc2c(c1)c(=O)cc([nH]2)C(=O)O
InChI: InChI=1S/C10H7NO4/c12-5-1-2-7-6(3-5)9(13)4-8(11-7)10(14)15/h1-4,12H,(H,11,13)(H,14,15)
InChIKey: CQUUHDQRJWXDPY-UHFFFAOYSA-N
DeepSMILES: Occcccc6)c=O)cc[nH]6)C=O)O
Scaffold Graph/Node/Bond level: O=c1cc[nH]c2ccccc12
Scaffold Graph/Node level: OC1CCNC2CCCCC12
Scaffold Graph level: CC1CCCC2CCCCC12
Functional groups: cO; c=O; c[nH]c; cC(=O)O
Chemical classification
ClassyFire Kingdom: Organic compounds
ClassyFire Superclass: Organoheterocyclic compounds
ClassyFire Class: Quinolines and derivatives
ClassyFire Subclass: Quinoline carboxylic acids
NP Classifier Biosynthetic pathway: Alkaloids
NP Classifier Superclass: Anthranilic acid alkaloids
NP Classifier Class: Acridone alkaloids
Synonymous chemical names:
6-hydroxykynurenic acid, kynurenic acid,6-hydroxy
External chemical identifiers:
CID:CID_440752; ChEBI:CHEBI:2195; ZINC:ZINC000004097613; SureChEMBL:SCHEMBL975885
Chemical structure download


6-Hydroxykynurenic acid
Physicochemical properties
Property name Tool Property value
Molecular weight (g/mol) RDKit 205.17
Log P RDKit 0.93
Topological polar surface area (Å2) RDKit 90.39
Number of hydrogen bond acceptors RDKit 3
Number of hydrogen bond donors RDKit 3
Number of carbon atoms RDKit 10
Number of heavy atoms RDKit 15
Number of heteroatoms RDKit 5
Number of nitrogen atoms RDKit 1
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 10
Number of sp3 hybridized carbon atoms RDKit 0
Shape complexity RDKit 0
Number of rotatable bonds RDKit 1
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 1
Number of aromatic rings RDKit 2
Total number of rings RDKit 2
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 2


6-Hydroxykynurenic acid
Drug-likeness properties
Property nameToolProperty value
Number of Lipinski’s rule of 5 violations RDKit 0
Lipinski’s rule of 5 RDKit Passed
Number of Ghose rule violations RDKit 0
Ghose rule RDKit Passed
Veber rule RDKit Good
Egan rule RDKit Good
GSK 4/400 rule RDKit Good
Pfizer 3/75 rule RDKit Good
Weighted quantitative estimate of drug-likeness (QEDw) score RDKit 0.65


6-Hydroxykynurenic acid
ADME properties
Property nameToolProperty value
Bioavailability score SwissADME 0.56
Solubility class [ESOL] SwissADME Soluble
Solubility class [Silicos-IT] SwissADME Soluble
Blood Brain Barrier permeation SwissADME No
Gastrointestinal absorption SwissADME High
Log Kp (Skin permeation, cm/s) SwissADME -6.88
Number of PAINS structural alerts SwissADME 0
Number of Brenk structural alerts SwissADME 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