LBF18206HP04

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Fatty acid (脂肪酸)

Glycerolipid (グリセロ脂質)

Sphingolipid (スフィンゴ脂質)

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Upper classes: LB LBF

IDs and Links
LipidBank	DFA8005
LipidMaps	LMFA01040008
CAS
KEGG	{{{KEGG}}}
KNApSAcK	{{{KNApSAcK}}}
mol	LBF18206HP04

8-Hydroperoxy-9,12-Octadecadienoic Acid
Structural Information
Systematic Name	8-Hydroperoxy-9,12-Octadecadienoic Acid
Common Name	8-Hydroperoxy-9,12-Octadecadienoic Acid
Symbol
Formula	C18H32O4
Exact Mass	312.23005951199997
Average Mass	312.44428
SMILES	CCCCCC=CCC=CC(OO)CCCCCCC(O)=O
Physicochemical Information
Melting Point
Boiling Point
Density
Optical Rotation
Refractive Index
Solubility
Source	A minor component of monohydroperoxide generated from linoleic acid or methyllinoleate by autooxidation Haslbeck_F et al.. A minor component of hydroperoxide generated from linoleic acid through oxidation by soy bean lipoxygenase (type-2) Haslbeck_F et al..
Chemical Synthesis
Metabolism
Biological Activity
Genetic Information
Note	8-OOH and 14-OOH are known as small amount components of monohydroperoxidate from auto oxidation of linoleic acid and oxidation of soybean lipoxygenase(type-2). Their amount does not change by temperature or addition of alpha -tocopherol Haslbeck_F et al..
Spectral Information
Mass Spectra	GC-EI-MS(after methanolysis, reduction and trimethylsilylation) HaslbeckFet al.: m/e= 292[M-HOTMS], 271[CH=CH-CH(OTMS)-(CH2)6COOCH3], 239[M-(CH2)6C00CH3], 173[SMTO=CH-(CH2)6COOCH3-TMS+H], 149[239-HOTMS] standard peak
UV Spectra
IR Spectra
NMR Spectra	1H-NMR (after methanolyzation, reduction and 400MHz ) HaslbeckFet al.: olefinic protons(5.91-5.51ppm), C8 (4.45ppm), C11(2.84ppm), C14(2.05ppm),J9-10= J12-13= 10.7Å }0.2Hz (cis)
Other Spectra
Chromatograms

Reported Metabolites, References
Biospecies ID Compound Name Reference Comment n.a. LBF18206HP04 See above. Haslbeck_F et al. 1983