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:
Formula:C40H79NO3
InChIKey:KEPQASGDXIEOIL-GLQCRSEXSA-N
LIPID MAPS Category:Sphingolipids [SP]
LIPID MAPS mainclass:Ceramides [SP02]
LIPID MAPS subclass:N-acylsphingosines (ceramides) [SP0201]
SMILES:CCCCCCCCCCCCCCCCCCCCCC(=O)N[C@@H](CO)[C@@H](/C=C/CCCCCCCCCCCCC)O
Studies:Available studies (via RefMet name)

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External database links:

PubChem CID:5283567
LIPID MAPS ID:LMSP02010008
CHEBI ID:72966
HMDB ID:HMDB0004952
Chemspider ID:4446680
METLIN ID:7205
Plant Metabolite Hub(Pmhub):MS000015276

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  

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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