RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0153329
RefMet name18-HOME(9Z)
Alternative name19-HOME(9Z)
Systematic name18-hydroxy-9Z-octadecenoic acid
SynonymsPubChem Synonyms
Sum CompositionFA 18:1;O View other entries in RefMet with this sum composition
Exact mass298.250795 (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
FormulaC18H34O3View other entries in RefMet with this formula
Molecular descriptors
Molfile2217 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C18H34O3/c19-17-15-13-11-9-7-5-3-1-2-4-6-8-10-12-14-16-18(20)21/h1-2,19H,3-17H2,(H,20,21)/b2-1-
InChIKeyLQUHZVLTTWMBTO-UPHRSURJSA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESC(=C\CCCCCCCC(=O)O)\CCCCCCCCO
Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super ClassFatty Acyls
Main ClassOctadecanoids
Sub ClassHOME
Distribution of 18-HOME(9Z) 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 18-HOME(9Z)
External Links
Pubchem CID5312773
LIPID MAPSLMFA02000181
ChEBI ID79312
Structural annotation level
Annotation level1   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)
  logo