Metabolomics Structure Database

MW REGNO: 30568
Common Name:Cer(d18:1/22:0)
Systematic Name:N-(docosanoyl)-sphing-4-enine
RefMet Name:Cer 18:1;O2/22:0
Synonyms:C22 Cer; N-(docosanoyl)-ceramide; N-(docosanoyl)-ceramide; N-behenoyl-sphingosine [PubChem Synonyms]
Exact Mass:
621.6060 (neutral)    Calculate m/z:
LIPID MAPS Category:Sphingolipids [SP]
LIPID MAPS mainclass:Ceramides [SP02]
LIPID MAPS subclass:N-acylsphingosines (ceramides) [SP0201]
Studies:Available studies (via RefMet name)

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Calculated physicochemical properties (?):

Heavy Atoms: 44  
Rings: 0  
Aromatic Rings: 0  
Rotatable Bonds: 36  
van der Waals Molecular volume: 732.65 Å3 molecule-1  
Toplogical Polar Sufrace Area: 69.56 Å2 molecule-1  
Hydrogen Bond Donors: 3  
Hydrogen Bond Acceptors: 3  
logP: 12.76  
Molar Refractivity: 194.77  
Fraction sp3 Carbons: 0.93  
sp3 Carbons: 37  


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