RefMet Compound Details

MW structure30749 (View MW Metabolite Database details)
RefMet nameSM 18:2;O2/14:0
Alternative nameSM(d18:2/14:0)
Systematic nameN-(tetradecanoyl)-4E,14Z-sphingadienine-1-phosphocholine
SMILESCCC/C=C\CCCCCCCC/C=C/[C@H]([C@H](COP(=O)([O-])OCC[N+](C)(C)C)NC(=O)CCCCCCCCCCCCC)O   Run Tanimoto similarity search (with similarity coefficient >=0.6)
Sum CompositionSM 32:2;O2 View other entries in RefMet with this sum composition
Exact mass672.520626 (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
FormulaC37H73N2O6PView other entries in RefMet with this formula
InChIInChI=1S/C37H73N2O6P/c1-6-8-10-12-14-16-18-19-21-22-24-26-28-30-36(40)35(34-45-46(42,43)44-33-32-39(3,4)5)38-37(41)31-29-27-25-23-
20-17-15-13-11-9-7-2/h10,12,28,30,35-36,40H,6-9,11,13-27,29,31-34H2,1-5H3,(H-,38,41,42,43)/b12-10-,30-28+/t35-,36+/m0/s1
InChIKeyPEJGMBUENJSLLH-RHAKMSQVSA-NView other enantiomers/diastereomers of this metabolite in RefMet
Super ClassSphingolipids
Main ClassPhosphosphingolipids
Sub ClassSM (Sphingomyelins)
Pubchem CID52931131
Annotation level1   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)

Table of KEGG reactions in human pathways involving SM 18:2;O2/14:0

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

Table of KEGG human pathways containing SM 18:2;O2/14:0

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