IMPPAT Phytochemical information: 
Octadecane

Octadecane
Summary

SMILES: CCCCCCCCCCCCCCCCCC
InChI: InChI=1S/C18H38/c1-3-5-7-9-11-13-15-17-18-16-14-12-10-8-6-4-2/h3-18H2,1-2H3
InChIKey: RZJRJXONCZWCBN-UHFFFAOYSA-N
DeepSMILES: CCCCCCCCCCCCCCCCCC
Chemical classification
ClassyFire Kingdom: Organic compounds
ClassyFire Superclass: Hydrocarbons
ClassyFire Class: Saturated hydrocarbons
ClassyFire Subclass: Alkanes
NP Classifier Biosynthetic pathway: Fatty acids
NP Classifier Superclass: Fatty acyls
NP Classifier Class: Hydrocarbons
Synonymous chemical names:
n-octadecane, octa decane, octadecane
External chemical identifiers:
CID:11635; ChEBI:32926; ZINC:ZINC000059592152; FDASRS:N102P6HAIU; SureChEMBL:SCHEMBL22951; MolPort-002-485-390
Chemical structure download


Octadecane
Physicochemical properties
Property name Tool Property value
Molecular weight (g/mol) RDKit 254.5
Log P RDKit 7.27
Topological polar surface area (Å2) RDKit 0
Number of hydrogen bond acceptors RDKit 0
Number of hydrogen bond donors RDKit 0
Number of carbon atoms RDKit 18
Number of heavy atoms RDKit 18
Number of heteroatoms RDKit 0
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 0
Number of sp3 hybridized carbon atoms RDKit 18
Shape complexity RDKit 1
Number of rotatable bonds RDKit 15
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


Octadecane
Drug-likeness properties
Property nameToolProperty value
Number of Lipinski’s rule of 5 violations RDKit 1
Lipinski’s rule of 5 filter RDKit Passed
Number of Ghose filter violations RDKit 1
Ghose filter RDKit Failed
Veber filter RDKit Bad
Pfizer 3/75 filter RDKit Bad
GSK 4/400 filter RDKit Bad
Weighted quantitative estimate of drug-likeness (QEDw) score RDKit 0.2695


Octadecane
ADMET properties
Property nameToolProperty value
Bioavailability score SwissADME 0.55
Solubility class [ESOL] SwissADME Poorly soluble
Solubility class [Silicos-IT] SwissADME Poorly soluble
Blood Brain Barrier permeation SwissADME No
Gastrointestinal absorption SwissADME Low
Log Kp (Skin permeation, cm/s) SwissADME -1.2
Number of PAINS structural alerts SwissADME 0.0
Number of Brenk structural alerts SwissADME 0.0
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