RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0088284
RefMet namePS O-22:0/18:0
Alternative namePS(O-22:0/18:0)
Systematic name1-docosyl-2-octadecanoyl-sn-glycero-3-phosphoserine
SynonymsPubChem Synonyms
Sum CompositionPS O-40:0 View other entries in RefMet with this sum composition
Exact mass833.650972 (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
FormulaC46H92NO9PView other entries in RefMet with this formula
Molecular descriptors
Molfile93153 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C46H92NO9P/c1-3-5-7-9-11-13-15-17-19-20-21-22-23-25-27-29-31-33-35-37-39-53-40-43(41-54-57(51,52)55-42-44(47)46(49)50)56-
45(48)38-36-34-32-30-28-26-24-18-16-14-12-10-8-6-4-2/h43-44H,3-42,47H2,1-2H3,(H,49,50)(H,51,52)/t43-,44+/m1/s1
InChIKeyFMCOJTSDQZWTAK-GWRSVMHXSA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESCCCCCCCCCCCCCCCCCCCCCCOC[C@H](COP(=O)(O)OC[C@@H](C(=O)O)N)OC(=O)CCCCCCCCCCCCCCCCC
Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super ClassGlycerophospholipids
Main ClassGlycerophosphoserines
Sub ClassO-PS (Ether Phosphatidylserines)
Distribution of PS O-22:0/18:0 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 PS O-22:0/18:0
External Links
Pubchem CID145719930
LIPID MAPSLMGP03029A4N
Structural annotation level
Annotation level1   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)
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