RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0033038
RefMet nameSM 14:0;O2/12:0
Alternative nameSM(d14:0/12:0)
Systematic nameN-(dodecanoyl)-tetradecasphinganine-1-phosphocholine
SynonymsPubChem Synonyms
Sum CompositionSM 26:0;O2 View other entries in RefMet with this sum composition
Exact mass592.458026 (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
FormulaC31H65N2O6PView other entries in RefMet with this formula
Molecular descriptors
Molfile93179 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C31H65N2O6P/c1-6-8-10-12-14-16-18-20-22-24-30(34)29(28-39-40(36,37)38-27-26-33(3,4)5)32-31(35)25-23-21-19-17-15-13-11-9-7
-2/h29-30,34H,6-28H2,1-5H3,(H-,32,35,36,37)/t29-,30+/m0/s1
InChIKeyALDJKANTOQKWCN-XZWHSSHBSA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESCCCCCCCCCCC[C@H]([C@H](COP(=O)([O-])OCC[N+](C)(C)C)NC(=O)CCCCCCCCCCC)O
Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super ClassSphingolipids
Main ClassPhosphosphingolipids
Sub ClassSM (Sphingomyelins)
Distribution of SM 14:0;O2/12:0 in NMDR studies
SpeciesPlot Species distribution
Sample sourcePlot Sample source(tissue) distribution
StudiesNMDR Studies reporting SM 14:0;O2/12:0
External Links
Pubchem CID134718581
LIPID MAPSLMSP03019AAF
KEGG IDC00550
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 SM 14:0;O2/12:0

Rxn IDKEGG ReactionEnzyme
R01891 CDP-choline + N-Acylsphingosine <=> CMP + SphingomyelinCDP-choline:N-acylsphingosine cholinephosphotransferase
R02541 Sphingomyelin + H2O <=> N-Acylsphingosine + Choline phosphateSphingomyelin cholinephosphohydrolase
R08969 N-Acylsphingosine + Phosphatidylcholine <=> Sphingomyelin + 1,2-Diacyl-sn-glycerolceramide:phosphatidylcholine cholinephosphotransferase

Table of KEGG human pathways containing SM 14:0;O2/12:0

Pathway IDHuman Pathway# of reactions
hsa00600 Sphingolipid metabolism 2
hsa01100 Metabolic pathways 1
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