Structure Database (LMSD)

Common Name
omega-3-Arachidonic acid
Systematic Name
8Z,11Z,14Z,17Z-eicosatetraenoic acid
Synonyms
  • C20:4n-3,6,9,12
  • Bishomostearidonic acid
LM ID
LMFA01030818
Formula
C20H32O2
Exact Mass
Calculate m/z
304.24023
Sum Composition
FA 20:4
Status
Active
Show lipids differing only in stereochemistry/bond geometry

Classification

Category
Main Class
Sub Class
Fatty Acyls [FA]
Fatty Acids and Conjugates [FA01]
Unsaturated fatty acids [FA0103]

Reactions

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ⓘ Reactions are shown if the E.C. number of the enzyme catalysing it is annotated in the UniProt database for a species belonging to the selected taxonomic class.
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Reactions graph legend

References

Reference
Medicinal and aromatic plants, Volume 8 Y. P. S. Bajaj 1995 (Springer)

String Representations

InChiKey (Click to copy)
HQPCSDADVLFHHO-LTKCOYKYSA-N
InChi (Click to copy)
InChI=1S/C20H32O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(21)22/h3-4,6-7,9-10,12-13H,2,5,8,11,14-19H2,1H3,(H,21,22)/b4-3-,7-6-,10-9-,13-12-
SMILES (Click to copy)
C(CCCCCC/C=C\C/C=C\C/C=C\C/C=C\CC)(=O)O

Other Databases

HMDB ID
HMDB0002177
CHEBI ID
71488
PubChem CID
11722594
PlantFA ID
10503
SwissLipids ID
SLM:000001206
Cayman ID
90011

Calculated Physicochemical Properties

Heavy Atoms 22
Rings 0
Aromatic Rings 0
Rotatable Bonds 14
Van der Waals Molecular Volume 358.94
Topological Polar Surface Area 37.30
Hydrogen Bond Donors 1
Hydrogen Bond Acceptors 2
logP 6.22
Molar Refractivity 96.04

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Created at
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Updated at
25th Apr 2022