IMPPAT Phytochemical information: 
4,8-dimethoxy-9H-pyrido[3,4-b]indole
4,8-dimethoxy-9H-pyrido[3,4-b]indole
Summary

SMILES: COc1cccc2c1[nH]c1c2c(OC)cnc1
InChI: InChI=1S/C13H12N2O2/c1-16-10-5-3-4-8-12-9(15-13(8)10)6-14-7-11(12)17-2/h3-7,15H,1-2H3
InChIKey: XGHOPBXTZOLJBY-UHFFFAOYSA-N
DeepSMILES: COcccccc6[nH]cc5cOC))cnc6
Scaffold Graph/Node/Bond level: c1ccc2c(c1)[nH]c1cnccc12
Scaffold Graph/Node level: C1CCC2C(C1)NC1CNCCC12
Scaffold Graph level: C1CCC2C(C1)CC1CCCCC12
Functional groups: c[nH]c; cOC; cnc
Chemical classification
ClassyFire Kingdom: Organic compounds
ClassyFire Superclass: Organoheterocyclic compounds
ClassyFire Class: Indoles and derivatives
ClassyFire Subclass: Pyridoindoles
NP Classifier Biosynthetic pathway: Alkaloids
NP Classifier Superclass: Tryptophan alkaloids
NP Classifier Class: Carboline alkaloids
Synonymous chemical names:
Picrasidine P, picrasidine p
External chemical identifiers:
CID:CID_11042476; ZINC:ZINC000015119284
Chemical structure download
2D:2D MOL2D MOL22D SDF
3D:3D MOL3D MOL23D SDF3D PDB3D PDBQT
4,8-dimethoxy-9H-pyrido[3,4-b]indole
Physicochemical properties
Property name Tool Property value
Molecular weight (g/mol) RDKit 228.25
Log P RDKit 2.73
Topological polar surface area (Å2) RDKit 47.14
Number of hydrogen bond acceptors RDKit 3
Number of hydrogen bond donors RDKit 1
Number of carbon atoms RDKit 13
Number of heavy atoms RDKit 17
Number of heteroatoms RDKit 4
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 11
Number of sp3 hybridized carbon atoms RDKit 2
Shape complexity RDKit 0.15
Number of rotatable bonds RDKit 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 2
Number of aromatic rings RDKit 3
Total number of rings RDKit 3
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 3
4,8-dimethoxy-9H-pyrido[3,4-b]indole
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 Bad
Weighted quantitative estimate of drug-likeness (QEDw) score RDKit 0.73
4,8-dimethoxy-9H-pyrido[3,4-b]indole
ADME 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 -6.09
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 Yes
CYP3A4 inhibitor SwissADME Yes
P-glycoprotein substrate SwissADME Yes