RefMet Compound Details

Created with Raphaƫl 2.1.0HNHOHOOHH
RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0162204
RefMet nameCer 15:0;O2/30:0
Alternative nameCer(d15:0/30:0)
Systematic nameN-(triacontanoyl)-pentadecasphinganine
SynonymsPubChem Synonyms
Sum CompositionCer 45:0;O2 View other entries in RefMet with this sum composition
Exact mass693.699894 (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
FormulaC45H91NO3View other entries in RefMet with this formula
Molecular descriptors
Molfile87304 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C45H91NO3/c1-3-5-7-9-11-13-15-16-17-18-19-20-21-22-23-24-25-26-27-28-29-30-31-33-35-37-39-41-45(49)46-43(42-47)44(48)40-3
8-36-34-32-14-12-10-8-6-4-2/h43-44,47-48H,3-42H2,1-2H3,(H,46,49)/t43-,44+/m0/s1
InChIKeyQXLFXEMZBCZGKJ-JCGOJSMZSA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC(=O)N[C@@H](CO)[C@@H](CCCCCCCCCCCC)O
Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super ClassSphingolipids
Main ClassCeramides
Sub ClassDHCer (Dihydroceramides)
Distribution of Cer 15:0;O2/30:0 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 15:0;O2/30:0
External Links
Pubchem CID145714695
LIPID MAPSLMSP02029AED
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 15:0;O2/30:0

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 15:0;O2/30:0

Pathway IDHuman Pathway# of reactions
hsa00600 Sphingolipid metabolism 4
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