RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0101092
RefMet namePI P-20:0/18:0
Alternative namePI(P-20:0/18:0)
SynonymsPubChem Synonyms
Sum CompositionPI P-38:0 View other entries in RefMet with this sum composition
Exact mass878.624818 (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
FormulaC47H91O12PView other entries in RefMet with this formula
Molecular descriptors
Molfile19941 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C47H91O12P/c1-3-5-7-9-11-13-15-17-19-20-21-23-25-27-29-31-33-35-37-56-38-40(39-57-60(54,55)59-47-45(52)43(50)42(49)44(51)
46(47)53)58-41(48)36-34-32-30-28-26-24-22-18-16-14-12-10-8-6-4-2/h35,37,40,42-47,49-53H,3-34,36,38-39H2,1-2H3,(H,54,55)/b37-35-/t4
0-,42-,43-,44+,45-,46-,47-/m1/s1
InChIKeyRARUDGUVSBDNIJ-XQXTZXOGSA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESCCCCCCCCCCCCCCCCCC/C=COC[C@H](COP(=O)(O)O[C@@H]1C([C@@H](C(C(C1O)O)O)O)O)OC(=O)CCCCCCCCCCCCCCCCC
Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super ClassGlycerophospholipids
Main ClassGlycerophosphoinositols
Sub ClassO-PI (Ether Phosphatidylinositols)
Distribution of PI P-20:0/18:0 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 PI P-20:0/18:0
External Links
Pubchem CID52928575
LIPID MAPSLMGP06030068
Structural annotation level
Annotation level3   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)
Abbrev# of StudiesRefmet name(exact structures)Systematic name
PI P-38:0PI P-16:0/22:01-(1Z-hexadecenyl)-2-docosanoyl-glycero-3-phospho-(1'-myo-inositol)
PI P-38:0PI P-18:0/20:01-(1Z-octadecenyl)-2-eicosanoyl-glycero-3-phospho-(1'-myo-inositol)
PI P-38:0PI P-20:0/18:01-(1Z-eicosenyl)-2-octadecanoyl-glycero-3-phospho-(1'-myo-inositol)
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