RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0139092
RefMet nameCer 18:1;O2/10:0
Alternative nameCer(d18:1/10:0)
Systematic nameN-[(E,2S,3R)-1,3-dihydroxyoctadec-4-en-2-yl]decanamide
SynonymsPubChem Synonyms
Sum CompositionCer 28:1;O2 View other entries in RefMet with this sum composition
Exact mass453.418194 (neutral)
Calculate m/z:   
View other RefMet entries with this exact (neutral) mass:   +/- 0.05 amu   +/- 0.1 amu   +/- 0.2 amu   +/- 0.5 amu
FormulaC28H55NO3View other entries in RefMet with this formula
Molecular descriptors
Molfile66168 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C28H55NO3/c1-3-5-7-9-11-12-13-14-15-16-18-19-21-23-27(31)26(25-30)29-28(32)24-22-20-17-10-8-6-4-2/h21,23,26-27,30-31H,3-2
0,22,24-25H2,1-2H3,(H,29,32)/b23-21+/t26-,27+/m0/s1
InChIKeyFDWVAQFAMZLCAX-NBNLIBPQSA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESCCCCCCCCCCCCC/C=C/[C@H]([C@H](CO)NC(=O)CCCCCCCCC)O
Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super ClassSphingolipids
Main ClassCeramides
Sub ClassCer (Ceramides)
Distribution of Cer 18:1;O2/10:0 in NMDR studies
SpeciesPlot Species distribution
Sample sourcePlot Sample source(tissue) distribution
PlatformPlatform (MS/NMR) used for detection
ChromatographyChromatography methods used for detection
StudiesNMDR Studies reporting Cer 18:1;O2/10:0
External Links
Pubchem CID5702615
ChEBI ID72955
KEGG IDC00422
Structural annotation level
Annotation level1   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)

Table of KEGG reactions in human pathways involving Cer 18:1;O2/10:0

Rxn IDKEGG ReactionEnzyme
R01350 Glycerol + Fatty acid <=> TriacylglycerolGlycerol acylhydrolase
R02250 Triacylglycerol + H2O <=> 1,2-Diacyl-sn-glycerol + Fatty acidtriacylglycerol acylhydrolase
R02251 Triacylglycerol + CoA <=> 1,2-Diacyl-sn-glycerol + Acyl-CoAacyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
R05333 Phospholipid + 1,2-Diacyl-sn-glycerol <=> Lysophospholipid + TriacylglycerolPhospholipid:1,2-diacyl-sn-glycerol O-acyltransferase

Table of KEGG human pathways containing Cer 18:1;O2/10:0

Pathway IDHuman Pathway# of reactions
hsa00561 Glycerolipid metabolism 3
hsa01100 Metabolic pathways 1
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