Stearidonic acid

Stearidonic acid
Names
	Preferred IUPAC name (6Z,9Z,12Z,15Z)-Octadeca-6,9,12,15-tetraenoic acid
Identifiers
CAS Number	20290-75-9 ;
3D model (JSmol)	Interactive image;
ChEBI	CHEBI:32389 ;
ChEMBL	ChEMBL484430 ;
ChemSpider	4471933 ;
ECHA InfoCard	100.127.224
PubChem CID	5312508;
UNII	P4CEK3495O ;
CompTox Dashboard (EPA)	DTXSID20920493 ;
	InChI InChI=1S/C18H28O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h3-4,6-7,9-10,12-13H,2,5,8,11,14-17H2,1H3,(H,19,20)/b4-3-,7-6-,10-9-,13-12- Key: JIWBIWFOSCKQMA-LTKCOYKYSA-N ; InChI=1/C18H28O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h3-4,6-7,9-10,12-13H,2,5,8,11,14-17H2,1H3,(H,19,20)/b4-3-,7-6-,10-9-,13-12- Key: JIWBIWFOSCKQMA-LTKCOYKYBT;
	SMILES O=C(O)CCCC\C=C/C\C=C/C\C=C/C\C=C/CC;
Properties
Chemical formula	C18H28O2
Molar mass	276.420 g·mol−1
Density	0.9334 g/cm3 (15 °C)
Melting point	200 °C (392 °F; 473 K) decomposition
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

Stearidonic acid (SDA: C₁₈H₂₈O₂; 18:4, n-3) is an ω-3 fatty acid, sometimes called moroctic acid.