IMPPAT Phytochemical information: 
1,2,3,4-Tetrahydroisoquinoline

1,2,3,4-Tetrahydroisoquinoline
Summary

SMILES: N1CCc2c(C1)cccc2
InChI: InChI=1S/C9H11N/c1-2-4-9-7-10-6-5-8(9)3-1/h1-4,10H,5-7H2
InChIKey: UWYZHKAOTLEWKK-UHFFFAOYSA-N
DeepSMILES: NCCccC6)cccc6
Scaffold Graph/Node/Bond level: c1ccc2c(c1)CCNC2
Scaffold Graph/Node level: C1CCC2CNCCC2C1
Scaffold Graph level: C1CCC2CCCCC2C1
Functional groups: CNC
Chemical classification
ClassyFire Kingdom: Organic compounds
ClassyFire Superclass: Organoheterocyclic compounds
ClassyFire Class: Tetrahydroisoquinolines
NP Classifier Biosynthetic pathway: Alkaloids
NP Classifier Superclass: Tyrosine alkaloids
NP Classifier Class: Isoquinoline alkaloids
Synonymous chemical names:
tetrahydroisoquinoline
External chemical identifiers:
CID:7046; ChEMBL:CHEMBL14346; ChEBI:125498; ZINC:ZINC000003860771; FDASRS:56W89FBX3E; SureChEMBL:SCHEMBL19085; MolPort-001-004-175
Chemical structure download


1,2,3,4-Tetrahydroisoquinoline
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


1,2,3,4-Tetrahydroisoquinoline
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 1
Ghose rule RDKit Failed
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 0.56


1,2,3,4-Tetrahydroisoquinoline
ADMET 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 No
Gastrointestinal absorption SwissADME Low
Log Kp (Skin permeation, cm/s) SwissADME -6.0
Number of PAINS structural alerts SwissADME 0.0
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 No


1,2,3,4-Tetrahydroisoquinoline
Predicted human target proteins
Protein identifierHGNC symbolCombined score from STITCH database
ENSP00000299766MC4R908
ENSP00000337949HTR7815
ENSP00000398632CD44795
The human target proteins were predicted using STITCH, a database of Chemical-Protein interaction networks.