Table 4.

Compounds identified in the anticancer isolate of X. testudinaria sponge.

Peak	Retention time (min)	Abundance (%)	Molecular weight	Molecular formula	Compound name
1	13.283	13.66	188	C9H16O4	Nonanedioic acid
2	20.167	15.37	228	C14H28O2	Tetradecanoic acid
3	21.917	2.77	296	C20H40O	Trans-phytol
4	22.067	2.22	268	C18H36O	2-Pentadecanone-6,10,14-trimethyl
5	22.350	0.99	242	C15H30O2	Pentadecanoic acid
6	22.850	2.02	278	C20H38	2-Hexadecen-1-ol, 3,7,11,15-tetramethyl-
7	23.575	0.43	170	C11H22O	2,3,7-Trimethyloctanal
8	24.583	50.24	256	C16H32O2	Palmitic acid
9	25.150	1.50	368	C24H48O2	Docosanoic acid, ethyl ester
10	25.717	0.75	248	C18H32	1, E-11, Z-13-octadecatriene
11	27.458	0.88	282	C13H24Cl2O2	Chloromethyl 4-chlorododecanoate
12	29.017	1.04	322	C23H46	1-Tricosene
13	30.183	0.48	294	C19H34O2	9,12-Octadecadienoic acid
14	32.000	1.39	324	C21H40O2	4,8,12,16-Tetramethylheptadecan-4-olide
15	32.550	0.57	308	C22H44	1-Docosene
16	34.292	0.72	296	C21H44	Heneicosane
17	35.817	0.69	586	C36H75O3P	Phosphonic acid, dioctadecyl ester
18	35.892	1.12	198	C14H30	Dodecane, 4,6-dimethyl-
19	37.417	1.52	478	C34H70	n-Tetratriacontane
20	38.900	0.87	352	C16H33I	1-Iodohexadecane
21	40.450	0.79	296	C21H44	n-Heneicosane

X. testudinaria=Xestospongia testudinaria