LBF18207HP03

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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	DFA8057
LipidMaps	LMFA01040041
CAS
KEGG	{{{KEGG}}}
KNApSAcK	{{{KNApSAcK}}}
mol	LBF18207HP03

Methyl-13,15-epidioxy-16-hydroperoxy-9,11-octadecadienoic acid
Structural Information
Systematic Name	Methyl-13,15-epidioxy-16-hydroperoxy-9,11-octadecadienoic acid
Common Name	Methyl-13,15-epidioxy-16-hydroperoxy-9,11-octadecadienoic acid
Symbol
Formula	C19H32O6
Exact Mass	356.219888756
Average Mass	356.45378
SMILES	C(O1)(CC(C=CC=CCCCCCCCC(=O)OC)O1)C(CC)OO
Physicochemical Information
Melting Point
Boiling Point
Density
Optical Rotation
Refractive Index
Solubility
Source	Auto oxydation of linoleate Neff_WE et al. Coxon_DT et al.. Oxydation of linoleate in the presence of Fe(III)-ascorbic acid Toyoda_I et al.. Photoenhancemant of linoleate peroxydation[Type II] Neff_WE et al. Neff_WE et al.. Production mechanism Frankel_EN Frankel_EN .
Chemical Synthesis
Metabolism
Biological Activity	It reacts with DNA in the presence of Fe ions and ascorbic acid Fujimoto_K et al..
Genetic Information
Note	Major secondary products of linolenate by autooxidation Frankel_EN Neff_WE et al.. It is formed through 1, 3 cyclization of 13-peroxy radical of linolenate Frankel_EN Frankel_EN Frankel_EN Chan_HWS et al. Coxon_DT et al..
Spectral Information
Mass Spectra	GC-EI-MS(after reduction(PH3P) and TMS-derivatization) Neff_WE et al.: m/e=397[M-CH3], 131[SMTO=CHCH2CH3]; GC-EI-MS(after reduction(NaBH4 or KI) and TMS-derivatization) Frankel_EN et al.: m/e=311[SMTO=CH-CH=CH-CH=CH-(CH2)7COOCH3]; 131[SMTO=CHCH2CH3]
UV Spectra	Conjugated cis, trans diene: λ max=234-237nm, conjugated trans, trans diene: λ max=231-234nm ToyodaIet al. Neff_WE et al. Coxon_DT et al. Neff_WE et al. Chan_HWS et al.
IR Spectra	OOH group: 3720-3140cm-1[bonded], 3530-3520cm-1[FREE]; olefinic protons: 3020-3000cm-1; conjugated cis, trans diene : 989-980cm-1, 955-947cm-1; conjugatedtrans, trans diene: 992-984cm-1, 955cm-1 ToyodaIet al. Neff_WE et al. Coxon_DT et al. Neff_WE et al. Neff_WE et al. Chan_HWS et al.
NMR Spectra	1H-NMR Neff_WE et al. Coxon_DT et al. Neff_WE et al. Chan_HWS et al.: C9: 5.46-5.78; C10: 5.99-6.05; C11: 6.26-6.67; C12: 5.53- 5.62; C13: 4.75-4.84; C14: 2.23-2.47, 2.79-2.88; C15: 4.47-4.49; C16: 3.86-4.15; OOH: 8.98-9.55ppm; J9-15=10.0-11.0[cis]; J9-10=15.1-15.5[trans]; J11-12=14.5-15.4Hz[trans]
Other Spectra
Chromatograms

Reported Metabolites, References

Biospecies ID Compound Name Reference Comment n.a. LBF18207HP03 See above. Chan_HWS et al. 1982 n.a. LBF18207HP03 See above. Chan_HWS et al. 1980 n.a. LBF18207HP03 See above. Coxon_DT et al. 1981 n.a. LBF18207HP03 See above. Frankel_EN 1987 n.a. LBF18207HP03 See above. Frankel_EN 1983 n.a. LBF18207HP03 See above. Frankel_EN 1984 n.a. LBF18207HP03 See above. Frankel_EN et al. 1977 n.a. LBF18207HP03 See above. Fujimoto_K et al. 1984 n.a. LBF18207HP03 See above. Neff_WE et al. 1981 n.a. LBF18207HP03 See above. Neff_WE et al. 1982 n.a. LBF18207HP03 See above. Toyoda_I et al. 1982