IMPPAT Phytochemical information: 
Indolo[2,1-b]quinazoline-6,12-dione
Indolo[2,1-b]quinazoline-6,12-dione
Summary

SMILES: O=C1c2nc3ccccc3c(=O)n2-c2c1cccc2
InChI: InChI=1S/C15H8N2O2/c18-13-10-6-2-4-8-12(10)17-14(13)16-11-7-3-1-5-9(11)15(17)19/h1-8H
InChIKey: VQQVWGVXDIPORV-UHFFFAOYSA-N
DeepSMILES: O=Ccncccccc6c=O)n%10-cc%13cccc6
Scaffold Graph/Node/Bond level: O=C1c2ccccc2-n2c1nc1ccccc1c2=O
Scaffold Graph/Node level: OC1C2CCCCC2N2C(O)C3CCCCC3NC12
Scaffold Graph level: CC1C2CCCCC2C2C(C)C3CCCCC3CC12
Functional groups: c-n(c)c; c=O; cC(c)=O; 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:
couroupitine a, indolo[2,1-b]quinazoline-6,12-dione, tryptanthrin
External chemical identifiers:
CID:73549; ChEMBL:CHEMBL306946; ChEBI:9768; ZINC:ZINC000000033299; FDASRS:4Y6E3F2U66; SureChEMBL:SCHEMBL2426211; MolPort-002-516-459
Chemical structure download
2D:2D MOL2D MOL22D SDF
3D:3D MOL3D MOL23D SDF3D PDB3D PDBQT
Indolo[2,1-b]quinazoline-6,12-dione
Physicochemical properties
Property name Tool Property value
Molecular weight (g/mol) RDKit 0
Log P RDKit 0
Topological polar surface area (Å2) RDKit
Number of hydrogen bond acceptors RDKit
Number of hydrogen bond donors RDKit
Number of carbon atoms RDKit
Number of heavy atoms RDKit
Number of heteroatoms RDKit
Number of nitrogen atoms RDKit
Number of sulfur atoms RDKit
Number of chiral carbon atoms RDKit
Stereochemical complexity RDKit 0
Number of sp hybridized carbon atoms RDKit
Number of sp2 hybridized carbon atoms RDKit
Number of sp3 hybridized carbon atoms RDKit
Shape complexity RDKit
Number of rotatable bonds RDKit
Number of aliphatic carbocycles RDKit
Number of aliphatic heterocycles RDKit
Number of aliphatic rings RDKit
Number of aromatic carbocycles RDKit
Number of aromatic heterocycles RDKit
Number of aromatic rings RDKit
Total number of rings RDKit
Number of saturated carbocycles RDKit
Number of saturated heterocycles RDKit
Number of saturated rings RDKit
Number of Smallest Set of Smallest Rings (SSSR) RDKit
Indolo[2,1-b]quinazoline-6,12-dione
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 0
Ghose filter RDKit Passed
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 0.4775
Indolo[2,1-b]quinazoline-6,12-dione
ADMET properties
Property nameToolProperty value
Bioavailability score SwissADME 0.55
Solubility class [ESOL] SwissADME Soluble
Solubility class [Silicos-IT] SwissADME Moderately soluble
Blood Brain Barrier permeation SwissADME Yes
Gastrointestinal absorption SwissADME High
Log Kp (Skin permeation, cm/s) SwissADME -6.36
Number of PAINS structural alerts SwissADME 0.0
Number of Brenk structural alerts SwissADME 0.0
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
Indolo[2,1-b]quinazoline-6,12-dione
Phytochemical - Predicted human target protein associations
Predicted human target proteins
Protein identifierHGNC symbolCombined score from STITCH database
ENSP00000327048MAF815
ENSP00000362410MAFB712
The human target proteins were predicted using STITCH, a database of Chemical-Protein interaction networks.