RefMet Compound Details

Created with Raphaƫl 2.1.0HNHOHOOHH
RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0030219
RefMet nameCer 18:1;O2/19:0
Alternative nameCer(d18:1/19:0)
Systematic nameN-(nonadecanoyl)-sphing-4-enine
SynonymsPubChem Synonyms
Sum CompositionCer 37:1;O2 View other entries in RefMet with this sum composition
Exact mass579.559044 (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
FormulaC37H73NO3View other entries in RefMet with this formula
Molecular descriptors
Molfile30589 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C37H73NO3/c1-3-5-7-9-11-13-15-17-18-19-21-23-25-27-29-31-33-37(41)38-35(34-39)36(40)32-30-28-26-24-22-20-16-14-12-10-8-6-
4-2/h30,32,35-36,39-40H,3-29,31,33-34H2,1-2H3,(H,38,41)/b32-30+/t35-,36+/m0/s1
InChIKeySNMLDULQFHAZRC-RQDJVNCUSA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESCCCCCCCCCCCCCCCCCCC(=O)N[C@@H](CO)[C@@H](/C=C/CCCCCCCCCCCCC)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;O2/19:0 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;O2/19:0
External Links
Pubchem CID52931126
LIPID MAPSLMSP02010032
ChEBI ID142377
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;O2/19:0

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;O2/19:0

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