TABLE 1.

Chemical shift data for synthetic 2(Z)-tetradecenoic acid versus the natural XfDSF isolate

1H NMR result(s) 500 MHz, CDCl3		13C NMR shifts 125 MHz, CDCl3
Natural	Synthetic	Natural	Synthetic
		171.2	171.4
6.36, m, 1 H	6.36, m, 1 H	153.6	153.6
5.79, d (J = 11.5 Hz), 1 H	5.79, d (J = 11.4 Hz), 1 H	118.8	118.8
2.66, m, 2 H	2.66, m, 2 H	31.9	31.9
1.45, m, 2 H	1.45, m, 2 H	29.6 (2C)	29.6 (2C)
1.20–1.39, m, 16 H	1.20–1.39, m, 16 H	29.5	29.5
0.89, t (J = 6.9 Hz), 3 H	0.89, t (J = 6.9 Hz), 3 H	29.4	29.4
		29.23	29.23
		29.17	29.18
		28.9	28.9
		22.7	22.7
		14.1	14.1