RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0152874
RefMet namePGI2
Systematic name6,9S-epoxy-11R,15S-dihydoxy-5Z,13E-prostadienoic acid
SynonymsPubChem Synonyms
Sum CompositionFA 20:4;O3 View other entries in RefMet with this sum composition
Exact mass352.224975 (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
FormulaC20H32O5View other entries in RefMet with this formula
Molecular descriptors
Molfile2446 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C20H32O5/c1-2-3-4-7-14(21)10-11-16-17-12-15(8-5-6-9-20(23)24)25-19(17)13-18(16)22/h8,10-11,14,16-19,21-22H,2-7,9,12-13H2,
1H3,(H,23,24)/b11-10+,15-8-/t14-,16+,17+,18+,19-/m0/s1
InChIKeyKAQKFAOMNZTLHT-OZUDYXHBSA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESCCCCC[C@@H](/C=C/[C@@H]1[C@H]2C/C(=C/CCCC(=O)O)/O[C@H]2C[C@H]1O)O
Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super ClassFatty Acyls
Main ClassEicosanoids
Sub ClassProstaglandins
Distribution of PGI2 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 PGI2
External Links
Pubchem CID5282411
LIPID MAPSLMFA03010087
ChEBI ID15552
KEGG IDC01312
HMDB IDHMDB0001335
Chemspider ID4445566
MetaCyc ID5Z13E-15S-69-ALPHA-EPOXY-11-ALPHA
Spectral data for PGI2 standards
MassBank(EU)View MS spectra
Structural annotation level
Annotation level1   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)

Table of KEGG reactions in human pathways involving PGI2

Rxn IDKEGG ReactionEnzyme
R02267 Prostaglandin H2 <=> Prostaglandin I2(5Z,13E)-(15S)-9alpha,11alpha-Epidioxy-15-hydroxyprosta-5,13- dienoate 6-isomerase

Table of KEGG human pathways containing PGI2

Pathway IDHuman Pathway# of reactions
hsa00590 Arachidonic acid metabolism 1
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