LBF16401SC02

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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	DFA0205
LipidMaps	LMFA01030166
CAS
KEGG	{{{KEGG}}}
KNApSAcK	{{{KNApSAcK}}}
mol	LBF16401SC02

6, 9, 12, 15-Hexadecatetraenoic acid
Structural Information
Systematic Name	6, 9, 12, 15-Hexadecatetraenoic acid
Common Name	6, 9, 12, 15-Hexadecatetraenoic acid
Symbol	C16:4
Formula	C16H24O2
Exact Mass	248.17763001199998
Average Mass	248.36056
SMILES	C=CCC=CCC=CCC=CCCCCC(O)=O
Physicochemical Information
Melting Point
Boiling Point
Density
Optical Rotation
Refractive Index	1.4870 at 29°C
Solubility	soluble in acetone, alcohol, ether, carbon disulfide and petroleum ether.
Source	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.
Chemical Synthesis
Metabolism
Biological Activity
Genetic Information
Note
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