IMPPAT Phytochemical information: 
18-hydroxy-9Z,11E,13E-octadecatrienoic acid

18-hydroxy-9Z,11E,13E-octadecatrienoic acid
Summary

SMILES: OCCCC/C=C/C=C/C=C\CCCCCCCC(=O)O
InChI: InChI=1S/C18H30O3/c19-17-15-13-11-9-7-5-3-1-2-4-6-8-10-12-14-16-18(20)21/h1-3,5,7,9,19H,4,6,8,10-17H2,(H,20,21)/b2-1-,5-3+,9-7+
InChIKey: YPHQMIRXEFDOQM-ALXQIFAGSA-N
DeepSMILES: OCCCC/C=C/C=C/C=C\CCCCCCCC=O)O
Functional groups: CO; C/C=C\C=C\C=C\C; CC(=O)O
Chemical classification
ClassyFire Kingdom: Organic compounds
ClassyFire Superclass: Lipids and lipid-like molecules
ClassyFire Class: Fatty Acyls
ClassyFire Subclass: Lineolic acids and derivatives
NP Classifier Biosynthetic pathway: Fatty acids
NP Classifier Superclass: Fatty Acids and Conjugates
Synonymous chemical names:
alpha-kamlolenic acid
External chemical identifiers:
CID:CID_5282949; ZINC:ZINC000033820367
Chemical structure download


18-hydroxy-9Z,11E,13E-octadecatrienoic acid
Physicochemical properties
Property name Tool Property value
Molecular weight (g/mol) RDKit 294.44
Log P RDKit 4.63
Topological polar surface area (Å2) RDKit 57.53
Number of hydrogen bond acceptors RDKit 2
Number of hydrogen bond donors RDKit 2
Number of carbon atoms RDKit 18
Number of heavy atoms RDKit 21
Number of heteroatoms RDKit 3
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 7
Number of sp3 hybridized carbon atoms RDKit 11
Shape complexity RDKit 0.61
Number of rotatable bonds RDKit 14
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


18-hydroxy-9Z,11E,13E-octadecatrienoic 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 0
Ghose rule RDKit Passed
Veber rule RDKit Bad
Egan rule RDKit Good
GSK 4/400 rule RDKit Bad
Pfizer 3/75 rule RDKit Bad
Weighted quantitative estimate of drug-likeness (QEDw) score RDKit 0.36


18-hydroxy-9Z,11E,13E-octadecatrienoic acid
ADME properties
Property nameToolProperty value
Bioavailability score SwissADME 0.85
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 -4.53
Number of PAINS structural alerts SwissADME 0
Number of Brenk structural alerts SwissADME 1
CYP1A2 inhibitor SwissADME No
CYP2C19 inhibitor SwissADME No
CYP2C9 inhibitor SwissADME Yes
CYP2D6 inhibitor SwissADME Yes
CYP3A4 inhibitor SwissADME No
P-glycoprotein substrate SwissADME No