Metabolomics Structure Database

MDLMOL SDF CSV TSV

MW REGNO:	136775
Common Name:	(10E,12E)-9-Oxooctadeca-10,12-Dienoic Acid
Systematic Name:	(10E,12E)-9-oxooctadeca-10,12-dienoic acid
Synonyms:	[PubChem Synonyms]
Exact Mass:	294.2195 (neutral)    Calculate m/z: (Choose adduct) [M+H]+ [M+H-H2O]+ [M.]+ [M+2H]2+ [M+3H]3+ [M+4H]4+ [M+K]+ [M+2K]2+ [M-H+2K]+ [M+Na]+ [M+2Na]2+ [M-H+2Na]+ [M+Li]+ [M+2Li]2+ [M+NH4]+ [M-H]- [M-2H]2- [M-3H]3- [M-4H]4- [M+Cl]- [M+OAc]- [M+HCOO]- M(neutral)
Formula:	C18H30O3
InChIKey:	LUZSWWYKKLTDHU-SIGMCMEVSA-N
ClassyFire superclass:	Lipids and lipid-like molecules [C0000012]
ClassyFire class:	Fatty Acyls [C0003909]
ClassyFire subclass:	Lineolic acids and derivatives [C0000504]
Massbank MS spectra:	View MS spectra
SMILES:	CCCCC/C=C/C=C/C(=O)CCCCCCCC(=O)O
Studies:	Available studies(via PubChem CID)

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All Database Links Calculated Properties Human Pathways

Calculated physicochemical properties (?):

Heavy Atoms:	21
Rings:	0
Aromatic Rings:	0
Rotatable Bonds:	14
van der Waals Molecular volume:	335.77 Å3 molecule-1
Toplogical Polar Sufrace Area:	54.37 Å2 molecule-1
Hydrogen Bond Donors:	1
Hydrogen Bond Acceptors:	3
logP:	5.06
Molar Refractivity:	87.38
Fraction sp3 Carbons:	0.67
sp3 Carbons:	12

References

LIPID MAPS classification: "Update of the LIPID MAPS comprehensive classification system for lipids", Fahy E, Subramaniam S, Murphy RC, Nishijima M, Raetz CR, Shimizu T, Spener F, van Meer G, Wakelam MJ, and Dennis EA, J. Lipid Res. (2009) 50: S9-S14. DOI: 10.1194/jlr.R800095-JLR200
ClassyFire classification: "ClassyFire: automated chemical classification with a comprehensive, computable taxonomy", Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS, J. Cheminformatics (2016) 8:61. DOI: 10.1186/s13321-016-0174-y