RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0100899
RefMet namePI P-16:0/18:0
Alternative namePI(P-16:0/18:0)
SynonymsPubChem Synonyms
Sum CompositionPI P-34:0 View other entries in RefMet with this sum composition
Exact mass822.562218 (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
FormulaC43H83O12PView other entries in RefMet with this formula
Molecular descriptors
Molfile19886 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C43H83O12P/c1-3-5-7-9-11-13-15-17-19-20-22-24-26-28-30-32-37(44)54-36(34-52-33-31-29-27-25-23-21-18-16-14-12-10-8-6-4-2)3
5-53-56(50,51)55-43-41(48)39(46)38(45)40(47)42(43)49/h31,33,36,38-43,45-49H,3-30,32,34-35H2,1-2H3,(H,50,51)/b33-31-/t36-,38-,39-,4
0+,41-,42-,43-/m1/s1
InChIKeySTFKRHBCCCOTHI-ZEJJAFIFSA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESCCCCCCCCCCCCCCCCCC(=O)O[C@H](CO/C=CCCCCCCCCCCCCCC)COP(=O)(O)O[C@@H]1C([C@@H](C(C(C1O)O)O)O)O
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-16:0/18:0 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-16:0/18:0
External Links
Pubchem CID52928520
LIPID MAPSLMGP06030013
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-34:01PI P-18:0/16:01-(1Z-octadecenyl)-2-hexadecanoyl-glycero-3-phospho-(1'-myo-inositol)
PI P-34:0PI P-16:0/18:01-(1Z-hexadecenyl)-2-octadecanoyl-glycero-3-phospho-(1'-myo-inositol)
PI P-34:0PI P-20:0/14:01-(1Z-eicosenyl)-2-tetradecanoyl-glycero-3-phospho-(1'-myo-inositol)
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