Metabolomics Structure Database

 
MW REGNO: 39
Common Name:Stearic acid
Systematic Name:octadecanoic acid
RefMet Name:Stearic acid
Synonyms:Cetylacetic acid; Stearate; n-Octadecanoic acid; Octadecanoate; C18:0 [PubChem Synonyms]
Exact Mass:
284.2715 (neutral)    Calculate m/z:
Formula:C18H36O2
InChIKey:QIQXTHQIDYTFRH-UHFFFAOYSA-N
LIPID MAPS Category:Fatty Acyls [FA]
LIPID MAPS mainclass:Fatty Acids and Conjugates [FA01]
LIPID MAPS subclass:Straight chain fatty acids [FA0101]
Massbank MS spectra:View MS spectra
NP-MRD NMR spectra:View NMR spectra
SMILES:CCCCCCCCCCCCCCCCCC(=O)O
Studies:Available studies (via RefMet name)

Select appropriate tab below to view additional details:

External database links:

PubChem CID:5281
LIPID MAPS ID:LMFA01010018
CHEBI ID:28842
HMDB ID:HMDB0000827
KEGG ID:C01530
Chemspider ID:5091
METLIN ID:189
BMRB ID:bmse000485
MetaCyc ID:STEARIC_ACID
NP-MRD ID(NMR):NP0001132
Plant Metabolite Hub(Pmhub):MS000000687

Calculated physicochemical properties (?):

Heavy Atoms: 20  
Rings: 0  
Aromatic Rings: 0  
Rotatable Bonds: 16  
van der Waals Molecular volume: 334.90 Å3 molecule-1  
Toplogical Polar Sufrace Area: 37.30 Å2 molecule-1  
Hydrogen Bond Donors: 1  
Hydrogen Bond Acceptors: 2  
logP: 6.33  
Molar Refractivity: 87.18  
Fraction sp3 Carbons: 0.94  
sp3 Carbons: 17  

Human Pathway links:

HMDB and KEGG pathways containing this metabolite

References

LIPID MAPS classification: "Update of the LIPID MAPS comprehensive classification system for lipids", Fahy E, Subramaniam S, Murphy RC, Nishijima M, Raetz CR, Shimizu T, Spener F, van Meer G, Wakelam MJ, and Dennis EA, J. Lipid Res. (2009) 50: S9-S14. DOI: 10.1194/jlr.R800095-JLR200
ClassyFire classification: "ClassyFire: automated chemical classification with a comprehensive, computable taxonomy", Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS, J. Cheminformatics (2016) 8:61. DOI: 10.1186/s13321-016-0174-y

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