RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0162462
RefMet nameCer 16:1;O2/32:0
Alternative nameCer(d16:1/32:0)
Systematic nameN-(dotriacontanoyl)-4E-hexadecasphingenine
SynonymsPubChem Synonyms
Sum CompositionCer 48:1;O2 View other entries in RefMet with this sum composition
Exact mass733.731194 (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
FormulaC48H95NO3View other entries in RefMet with this formula
Molecular descriptors
Molfile87387 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C48H95NO3/c1-3-5-7-9-11-13-15-16-17-18-19-20-21-22-23-24-25-26-27-28-29-30-31-32-34-36-38-40-42-44-48(52)49-46(45-50)47(5
1)43-41-39-37-35-33-14-12-10-8-6-4-2/h41,43,46-47,50-51H,3-40,42,44-45H2,1-2H3,(H,49,52)/b43-41+/t46-,47+/m0/s1
InChIKeyVOKNHNNORQDAFF-NJLCVJHMSA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC(=O)N[C@@H](CO)[C@@H](/C=C/CCCCCCCCCCC)O
Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super ClassSphingolipids
Main ClassCeramides
Sub ClassCer (Ceramides)
Distribution of Cer 16:1;O2/32:0 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 16:1;O2/32:0
External Links
Pubchem CID145714738
LIPID MAPSLMSP02019AZ2
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 16:1;O2/32:0

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 16:1;O2/32:0

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