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:CID_7046; ChEMBL:CHEMBL14346; ChEBI: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 133.19
Log P RDKit 1.33
Topological polar surface area (Å2) RDKit 12.03
Number of hydrogen bond acceptors RDKit 1
Number of hydrogen bond donors RDKit 1
Number of carbon atoms RDKit 9
Number of heavy atoms RDKit 10
Number of heteroatoms RDKit 1
Number of nitrogen atoms RDKit 1
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 6
Number of sp3 hybridized carbon atoms RDKit 3
Shape complexity RDKit 0.33
Number of rotatable bonds RDKit 0
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 0
Number of aromatic rings RDKit 1
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


1,2,3,4-Tetrahydroisoquinoline
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 1
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 0.562716


1,2,3,4-Tetrahydroisoquinoline
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 No
Gastrointestinal absorption SwissADME Low
Log Kp (Skin permeation, cm/s) SwissADME -6.00
Number of PAINS structural alerts SwissADME 0
Number of Brenk structural alerts SwissADME 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
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_000395ENSG00000091831ESR12099NPASS
TAR_EXP_001917ENSG00000026508CD44960ChEMBL, NPASS
TAR_EXP_001146ENSG00000141744PNMT5409BindingDB, ChEMBL, NPASS
TAR_EXP_000852ENSG00000069535MAOB4129ChEMBL, NPASS
TAR_EXP_000851ENSG00000189221MAOA4128NPASS