IMPPAT Phytochemical information: 
Quinazoline

Quinazoline
Summary

SMILES: c1ccc2c(c1)ncnc2
InChI: InChI=1S/C8H6N2/c1-2-4-8-7(3-1)5-9-6-10-8/h1-6H
InChIKey: JWVCLYRUEFBMGU-UHFFFAOYSA-N
DeepSMILES: cccccc6)ncnc6
Scaffold Graph/Node/Bond level: c1ccc2ncncc2c1
Scaffold Graph/Node level: C1CCC2NCNCC2C1
Scaffold Graph level: C1CCC2CCCCC2C1
Functional groups: cnc
Chemical classification
ClassyFire Kingdom: Organic compounds
ClassyFire Superclass: Organoheterocyclic compounds
ClassyFire Class: Diazanaphthalenes
ClassyFire Subclass: Benzodiazines
NP Classifier Biosynthetic pathway: Alkaloids
NP Classifier Superclass: Anthranilic acid alkaloids
NP Classifier Class: Quinazoline alkaloids
Synonymous chemical names:
quinazolines, quinazoline
External chemical identifiers:
CID:CID_9210; ChEMBL:CHEMBL301359; ChEBI:CHEBI:36621; ZINC:ZINC000000160344; FDASRS:UB9QUR18NL; SureChEMBL:SCHEMBL5920; MolPort-001-763-720
Chemical structure download


Quinazoline
Physicochemical properties
Property name Tool Property value
Molecular weight (g/mol) RDKit 130.15
Log P RDKit 1.63
Topological polar surface area (Å2) RDKit 25.78
Number of hydrogen bond acceptors RDKit 2
Number of hydrogen bond donors RDKit 0
Number of carbon atoms RDKit 8
Number of heavy atoms RDKit 10
Number of heteroatoms RDKit 2
Number of nitrogen atoms RDKit 2
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 8
Number of sp3 hybridized carbon atoms RDKit 0
Shape complexity RDKit 0
Number of rotatable bonds RDKit 0
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


Quinazoline
Drug-likeness
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 0.541282


Quinazoline
ADME properties
Property nameToolProperty value
Bioavailability score SwissADME 0.55
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 -6.38
Number of PAINS structural alerts SwissADME 0
Number of Brenk structural alerts SwissADME 0
CYP1A2 inhibitor SwissADME Yes
CYP2C19 inhibitor SwissADME No
CYP2C9 inhibitor SwissADME No
CYP2D6 inhibitor SwissADME No
CYP3A4 inhibitor SwissADME No
P-glycoprotein substrate SwissADME No


Quinazoline
Phytochemical - Human target proteins supported by experimental evidence associations
Human target proteins supported by experimental evidence
IMPPAT target identifierGene identifierHGNC symbolEntrez Gene identifierSource
TAR_EXP_000348ENSG00000146648EGFR1956BindingDB, ChEMBL
TAR_EXP_000310ENSG00000228716DHFR1719ChEMBL