IMPPAT Phytochemical information: 
gamma-Butyrolactone

gamma-Butyrolactone
Summary

SMILES: O=C1CCCO1
InChI: InChI=1S/C4H6O2/c5-4-2-1-3-6-4/h1-3H2
InChIKey: YEJRWHAVMIAJKC-UHFFFAOYSA-N
DeepSMILES: O=CCCCO5
Scaffold Graph/Node/Bond level: O=C1CCCO1
Scaffold Graph/Node level: OC1CCCO1
Scaffold Graph level: CC1CCCC1
Functional groups: COC(=O)C
Chemical classification
ClassyFire Kingdom: Organic compounds
ClassyFire Superclass: Organoheterocyclic compounds
ClassyFire Class: Lactones
ClassyFire Subclass: Gamma butyrolactones
NP Classifier Biosynthetic pathway: Fatty acids
NP Classifier Superclass: Fatty esters
NP Classifier Class: Lactones
Synonymous chemical names:
gamma-Butyrolactone, γ-butyrolactone, gamma-butyrolactone, butyrolactone, gamma
External chemical identifiers:
CID:CID_7302; ChEMBL:CHEMBL95681; ChEBI:CHEBI:42639; ZINC:ZINC000004658567; FDASRS:OL659KIY4X; SureChEMBL:SCHEMBL13481
Chemical structure download


gamma-Butyrolactone
Physicochemical properties
Property name Tool Property value
Molecular weight (g/mol) RDKit 86.09
Log P RDKit 0.32
Topological polar surface area (Å2) RDKit 26.3
Number of hydrogen bond acceptors RDKit 2
Number of hydrogen bond donors RDKit 0
Number of carbon atoms RDKit 4
Number of heavy atoms RDKit 6
Number of heteroatoms RDKit 2
Number of nitrogen atoms RDKit 0
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 1
Number of sp3 hybridized carbon atoms RDKit 3
Shape complexity RDKit 0.75
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 0
Number of aromatic heterocycles RDKit 0
Number of aromatic rings RDKit 0
Total number of rings RDKit 1
Number of saturated carbocycles RDKit 0
Number of saturated heterocycles RDKit 1
Number of saturated rings RDKit 1
Number of Smallest Set of Smallest Rings (SSSR) RDKit 1


gamma-Butyrolactone
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 3
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 0.4


gamma-Butyrolactone
ADME properties
Property nameToolProperty value
Bioavailability score SwissADME 0.55
Solubility class [ESOL] SwissADME Highly soluble
Solubility class [Silicos-IT] SwissADME Soluble
Blood Brain Barrier permeation SwissADME No
Gastrointestinal absorption SwissADME High
Log Kp (Skin permeation, cm/s) SwissADME -7.28
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


gamma-Butyrolactone
Human target proteins
Protein identifierHGNC symbolCombined score from STITCH database
ENSP00000317272MET816
ENSP00000335657CCK786
ENSP00000354850MGEA5722
ENSP00000448165APAF1913
ENSP00000380313MLST8801
The human target proteins were predicted using STITCH, a database of Chemical-Protein interaction networks.