IMPPAT Phytochemical information: 
2-(1H-indol-3-yl)acetaldehyde

2-(1H-indol-3-yl)acetaldehyde
Summary

SMILES: O=CCc1c[nH]c2c1cccc2
InChI: InChI=1S/C10H9NO/c12-6-5-8-7-11-10-4-2-1-3-9(8)10/h1-4,6-7,11H,5H2
InChIKey: WHOOUMGHGSPMGR-UHFFFAOYSA-N
DeepSMILES: O=CCcc[nH]cc5cccc6
Scaffold Graph/Node/Bond level: c1ccc2[nH]ccc2c1
Scaffold Graph/Node level: C1CCC2NCCC2C1
Scaffold Graph level: C1CCC2CCCC2C1
Functional groups: CC=O; c[nH]c
Chemical classification
ClassyFire Kingdom: Organic compounds
ClassyFire Superclass: Organoheterocyclic compounds
ClassyFire Class: Indoles and derivatives
ClassyFire Subclass: Indoles
NP Classifier Biosynthetic pathway: Alkaloids
NP Classifier Superclass: Tryptophan alkaloids
NP Classifier Class: Simple indole alkaloids
Synonymous chemical names:
indole-3-acetaldehyde
External chemical identifiers:
CID:800; ChEBI:18086; ZINC:ZINC000000895327; SureChEMBL:SCHEMBL107104
Chemical structure download


2-(1H-indol-3-yl)acetaldehyde
Physicochemical properties
Property name Tool Property value
Molecular weight (g/mol) RDKit 159.19
Log P RDKit 1.91
Topological polar surface area (Å2) RDKit 32.86
Number of hydrogen bond acceptors RDKit 1
Number of hydrogen bond donors RDKit 1
Number of carbon atoms RDKit 10
Number of heavy atoms RDKit 12
Number of heteroatoms RDKit 2
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 9
Number of sp3 hybridized carbon atoms RDKit 1
Shape complexity RDKit 0.1
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 1
Number of aromatic rings RDKit 2
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


2-(1H-indol-3-yl)acetaldehyde
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 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 0.6669


2-(1H-indol-3-yl)acetaldehyde
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 Yes
Gastrointestinal absorption SwissADME High
Log Kp (Skin permeation, cm/s) SwissADME -6.31
Number of PAINS structural alerts SwissADME 0.0
Number of Brenk structural alerts SwissADME 1.0
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


2-(1H-indol-3-yl)acetaldehyde
Predicted human target proteins
Protein identifierHGNC symbolCombined score from STITCH database
ENSP00000312606AKR1A1900
ENSP00000340684MAOA900
ENSP00000345774ALDH3A2938
ENSP00000346827ALDH9A1940
ENSP00000354193AOC1910
ENSP00000366927ALDH1B1943
ENSP00000367309MAOB908
ENSP00000387123ALDH7A1928
ENSP00000450353940
The human target proteins were predicted using STITCH, a database of Chemical-Protein interaction networks.