IMPPAT Phytochemical information: 
2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-1-carboxylic acid
2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-1-carboxylic acid
Summary

SMILES: OC(=O)C1NCCc2c1[nH]c1c2cccc1
InChI: InChI=1S/C12H12N2O2/c15-12(16)11-10-8(5-6-13-11)7-3-1-2-4-9(7)14-10/h1-4,11,13-14H,5-6H2,(H,15,16)
InChIKey: XGCIVVYTCDKDLC-UHFFFAOYSA-N
DeepSMILES: OC=O)CNCCcc6[nH]cc5cccc6
Scaffold Graph/Node/Bond level: c1ccc2c3c([nH]c2c1)CNCC3
Scaffold Graph/Node level: C1CCC2C(C1)NC1CNCCC12
Scaffold Graph level: C1CCC2C(C1)CC1CCCCC12
Functional groups: CC(=O)O; CNC; c[nH]c
Chemical classification
ClassyFire Kingdom: Organic compounds
ClassyFire Superclass: Alkaloids and derivatives
ClassyFire Class: Harmala alkaloids
NP Classifier Biosynthetic pathway: Alkaloids
NP Classifier Superclass: Tryptophan alkaloids
NP Classifier Class: Carboline alkaloids
Synonymous chemical names:
1,2,3,4-tetrahydro-beta-carboline
External chemical identifiers:
CID:145879; ChEMBL:CHEMBL246101; SureChEMBL:SCHEMBL1491320; MolPort-008-323-456
Chemical structure download
2D:2D MOL2D MOL22D SDF
3D:3D MOL3D MOL23D SDF3D PDB3D PDBQT
2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-1-carboxylic acid
Physicochemical properties
Property name Tool Property value
Molecular weight (g/mol) RDKit 216.24
Log P RDKit 1.44
Topological polar surface area (Å2) RDKit 65.12
Number of hydrogen bond acceptors RDKit 2
Number of hydrogen bond donors RDKit 3
Number of carbon atoms RDKit 12
Number of heavy atoms RDKit 16
Number of heteroatoms RDKit 4
Number of nitrogen atoms RDKit 2
Number of sulfur atoms RDKit 0
Number of chiral carbon atoms RDKit 1
Stereochemical complexity RDKit 0.08
Number of sp hybridized carbon atoms RDKit 0
Number of sp2 hybridized carbon atoms RDKit 9
Number of sp3 hybridized carbon atoms RDKit 3
Shape complexity RDKit 0.25
Number of rotatable bonds RDKit 1
Number of aliphatic carbocycles RDKit 0
Number of aliphatic heterocycles RDKit 1
Number of aliphatic rings RDKit 1
Number of aromatic carbocycles RDKit 1
Number of aromatic heterocycles RDKit 1
Number of aromatic rings RDKit 2
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
2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-1-carboxylic acid
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 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 0.6754
2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-1-carboxylic acid
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 -8.33
Number of PAINS structural alerts SwissADME 1.0
Number of Brenk structural alerts SwissADME 0.0
CYP1A2 inhibitor SwissADME No
CYP2C19 inhibitor SwissADME No
CYP2C9 inhibitor SwissADME No
CYP2D6 inhibitor SwissADME No
CYP3A4 inhibitor SwissADME No
P-glycoprotein substrate SwissADME Yes