LBF16401SC02

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Upper classes: LB LBF



6, 9, 12, 15-Hexadecatetraenoic acid
LBF16401SC02.png
Structural Information
6, 9, 12, 15-Hexadecatetraenoic acid
  • 6, 9, 12, 15-Hexadecatetraenoic acid
C16:4
Formula C16H24O2
Exact Mass 248.17763001199998
Average Mass 248.36056
SMILES C=CCC=CCC=CCC=CCCCCC(O)=O
Physicochemical Information
1.4870 at 29°C
soluble in acetone, alcohol, ether, carbon disulfide and petroleum ether.
Sardine sagax (South African pilchard); herring oil (0.7%); menhaden body oil (1.9%). Lipids from Mytilus galloprovincialis or Nitzschia pungens. It is enriched from Japanese sardine oil during purification of EPA and DHA.
Spectral Information
Mass Spectra ""HR-EI-MS(METHYL ESTER): M/Z; 262.19326(M) EI-MS(PYRROLIDIDE): M/Z; 154,166,194,206,260(M-41), 272(M=29), 286(M-15)EI-MS(PICOLINYL ESTER): M/Z; 339(M), 338(M-1), 324(M-15), 298(M-41), 272, 258, 232, 218, 192 "" HayashiAet al.
UV Spectra
IR Spectra
NMR Spectra ""CMR(METHYL ESTER): C12, 127.093; C13, 128.939; C14, 31.529; C15, 136.736 C16: 114.741ppm PMR(METHYL ESTER): CH2=CH-C(TERMINAL OLEFINIC PROTON), 4.92-4.96, 5.62-5.88ppm(MULTIPLETS)."" HayashiAet al.
Other Spectra
Chromatograms
Reported Metabolites, References
Biospecies ID Compound Name Reference Comment
n.a. LBF16401SC02 See above. Hayashi_A et al. 1970
n.a. LBF16401SC02 See above. Hayashi_A et al. 1971