RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0153164
RefMet nameDPA
Alternative nameFA 22:5(7Z,10Z,13Z,16Z,19Z)
Systematic name7Z,10Z,13Z,16Z,19Z-docosapentaenoic acid
SynonymsPubChem Synonyms
Sum CompositionFA 22:5 View other entries in RefMet with this sum composition
Exact mass330.255880 (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
FormulaC22H34O2View other entries in RefMet with this formula
Molecular descriptors
Molfile3059 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C22H34O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22(23)24/h3-4,6-7,9-10,12-13,15-16H,2,5,8,11,14,17-21H2,1
H3,(H,23,24)/b4-3-,7-6-,10-9-,13-12-,16-15-
InChIKeyYUFFSWGQGVEMMI-JLNKQSITSA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESCC/C=C\C/C=C\C/C=C\C/C=C\C/C=C\CCCCCC(=O)O
Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super ClassFatty Acyls
Main ClassFatty acids
Sub ClassUnsaturated FA
Distribution of DPA 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 DPA
External Links
Pubchem CID5497182
LIPID MAPSLMFA04000044
ChEBI ID53488
KEGG IDC16513
HMDB IDHMDB0006528
Chemspider ID4593750
Spectral data for DPA standards
MassBank(EU)View MS spectra
Structural annotation level
Annotation level1   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)
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