RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0009172
RefMet nameCer 14:0;O2/16:0
Alternative nameCer(d14:0/16:0)
Systematic nameN-(hexadecanoyl)-tetradecasphinganine
SynonymsPubChem Synonyms
Sum CompositionCer 30:0;O2 View other entries in RefMet with this sum composition
Exact mass483.465144 (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
FormulaC30H61NO3View other entries in RefMet with this formula
Molecular descriptors
Molfile87236 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C30H61NO3/c1-3-5-7-9-11-13-14-15-16-18-20-22-24-26-30(34)31-28(27-32)29(33)25-23-21-19-17-12-10-8-6-4-2/h28-29,32-33H,3-2
7H2,1-2H3,(H,31,34)/t28-,29+/m0/s1
InChIKeySZISAHCYWKUMHK-URLMMPGGSA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESCCCCCCCCCCCCCCCC(=O)N[C@@H](CO)[C@@H](CCCCCCCCCCC)O
Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super ClassSphingolipids
Main ClassCeramides
Sub ClassDHCer (Dihydroceramides)
Distribution of Cer 14:0;O2/16:0 in NMDR studies
SpeciesPlot Species distribution
Sample sourcePlot Sample source(tissue) distribution
StudiesNMDR Studies reporting Cer 14:0;O2/16:0
External Links
Pubchem CID134768659
LIPID MAPSLMSP02029AXL
KEGG IDC12126
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 14:0;O2/16:0

Rxn IDKEGG ReactionEnzyme
R06517 Acyl-CoA + Sphinganine <=> CoA + Dihydroceramideacyl-CoA:sphingosine N-acyltransferase
R06518 Dihydroceramide + H2O <=> Fatty acid + SphinganineN-acylsphingosine amidohydrolase
R06519 Dihydroceramide + 2 Ferrocytochrome b5 + Oxygen + 2 H+ <=> N-Acylsphingosine + 2 Ferricytochrome b5 + 2 H2Odihydroceramide,ferrocytochrome b5:oxygen oxidoreductase (4,5-dehydrogenating)
R06526 Dihydroceramide + 2 Ferrocytochrome b5 + Oxygen + 2 H+ <=> Phytoceramide + 2 Ferricytochrome b5 + H2Odihydroceramide,ferrocytochrome b5:oxygen oxidoreductase (C4-hydroxylating)

Table of KEGG human pathways containing Cer 14:0;O2/16:0

Pathway IDHuman Pathway# of reactions
hsa00600 Sphingolipid metabolism 4
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