RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0173543
RefMet namePI O-16:0/18:4(6Z,9Z,12Z,15Z)
Systematic name1-hexadecyl-2-(6Z,9Z,12Z,15Z-octadecatetraenoyl)-sn-glycero-3-phosphoinositol
SynonymsPubChem Synonyms
Sum CompositionPI O-34:4 View other entries in RefMet with this sum composition
Exact mass780.515268 (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
FormulaC40H77O12PView other entries in RefMet with this formula
Molecular descriptors
Molfile19791 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C43H77O12P/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/h5,7,11,13,17,19,22,24,36,38-43,45-49H,3-4,6,8-10,12,14-16,18,20-21,23,25-35H
2,1-2H3,(H,50,51)/b7-5-,13-11-,19-17-,24-22-/t36-,38-,39-,40+,41-,42-,43-/m1/s1
InChIKeyROHRDVFYPAKHLE-FMPBUWFGSA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESCC/C=CC/C=CC/C=CC/C=CCCCCC(=O)O[C@H](COCCCCCCCCCCCCCCCC)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 O-16:0/18:4(6Z,9Z,12Z,15Z) 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 O-16:0/18:4(6Z,9Z,12Z,15Z)
External Links
Pubchem CID52928425
LIPID MAPSLMGP06020011
Structural annotation level
Annotation level1   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)
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