IMPPAT Phytochemical information: 
Isovaleric acid

Isovaleric acid
Summary

SMILES: CC(CC(=O)O)C
InChI: InChI=1S/C5H10O2/c1-4(2)3-5(6)7/h4H,3H2,1-2H3,(H,6,7)
InChIKey: GWYFCOCPABKNJV-UHFFFAOYSA-N
DeepSMILES: CCCC=O)O)))C
Functional groups: CC(=O)O
Chemical classification
ClassyFire Kingdom: Organic compounds
ClassyFire Superclass: Lipids and lipid-like molecules
ClassyFire Class: Fatty Acyls
ClassyFire Subclass: Fatty acids and conjugates
NP Classifier Biosynthetic pathway: Fatty acids
NP Classifier Superclass: Fatty Acids and Conjugates
NP Classifier Class: Branched fatty acids
Synonymous chemical names:
Isovaleric acid, isovaleric acid, 3-methylbutyric acid, 3-methyl-butyric-acid, 3-methylbutanoic acid, isovalerate, isovaleric-acid, isovaleric, isovaleric acid, 3-methylbutanoic acid
External chemical identifiers:
CID:CID_10430; ChEMBL:CHEMBL568737; ChEBI:CHEBI:28484; ZINC:ZINC000000388188; FDASRS:1BR7X184L5; SureChEMBL:SCHEMBL43436; MolPort-000-871-620
Chemical structure download


Isovaleric acid
Physicochemical properties
Property name Tool Property value
Molecular weight (g/mol) RDKit 102.13
Log P RDKit 1.12
Topological polar surface area (Å2) RDKit 37.3
Number of hydrogen bond acceptors RDKit 1
Number of hydrogen bond donors RDKit 1
Number of carbon atoms RDKit 5
Number of heavy atoms RDKit 7
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 4
Shape complexity RDKit 0.8
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 0
Number of aromatic heterocycles RDKit 0
Number of aromatic rings RDKit 0
Total number of rings RDKit 0
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 0


Isovaleric acid
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 0.57


Isovaleric acid
ADME properties
Property nameToolProperty value
Bioavailability score SwissADME 0.85
Solubility class [ESOL] SwissADME Very soluble
Solubility class [Silicos-IT] SwissADME Soluble
Blood Brain Barrier permeation SwissADME Yes
Gastrointestinal absorption SwissADME High
Log Kp (Skin permeation, cm/s) SwissADME -6.10
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


Isovaleric acid
Human target proteins
Protein identifierHGNC symbolCombined score from STITCH database
ENSP00000380155OR51E1819
ENSP00000340200GLYAT715
ENSP00000322192PGA3859
ENSP00000236671CTSD859
The human target proteins were predicted using STITCH, a database of Chemical-Protein interaction networks.