RefMet Compound Details

Created with Raphaƫl 2.1.0HNHOHOOHH
RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0009127
RefMet nameCer 14:1;O2/20:0
Alternative nameCer(d14:1/20:0)
Systematic nameN-(eicosanoyl)-tetradecasphing-4-enine
SynonymsPubChem Synonyms
Sum CompositionCer 34:1;O2 View other entries in RefMet with this sum composition
Exact mass537.512094 (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
FormulaC34H67NO3View other entries in RefMet with this formula
Molecular descriptors
Molfile30593 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C34H67NO3/c1-3-5-7-9-11-13-14-15-16-17-18-19-20-22-24-26-28-30-34(38)35-32(31-36)33(37)29-27-25-23-21-12-10-8-6-4-2/h27,2
9,32-33,36-37H,3-26,28,30-31H2,1-2H3,(H,35,38)/b29-27+/t32-,33+/m0/s1
InChIKeyDLTXHYMYPKOZOA-TURZORIXSA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESCCCCCCCCCCCCCCCCCCCC(=O)N[C@@H](CO)[C@@H](/C=C/CCCCCCCCC)O
Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super ClassSphingolipids
Main ClassCeramides
Sub ClassCer (Ceramides)
Distribution of Cer 14:1;O2/20:0 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 14:1;O2/20:0
External Links
Pubchem CID11092732
LIPID MAPSLMSP02010036
ChEBI ID179989
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 14:1;O2/20:0

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 14:1;O2/20:0

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