Ecological and Phytochemical Studies on Euphorbia retusa (Forssk.) from Egyptian Habitat

Table 2

GC-MS results of different unpolar fractions obtained from Euphorbia retusa extract.

Name	LRI	Rt (min)	Relative abundance (%)	Mol. formula	Mol. weight
n-Dodecane	656.76	8.08	100	C12H26	170
Methyllaurate; methyldodecanoate	893.29	10.99	10	C13H26O2	214
6,10,14-Trimethyl-pentadecan-2-one (5)	1090.00	13.41	33	C18H36O	268
6,10-Dimethyl-undecan-2-one (6)	1093.25	13.45	57	C13H26O	198
2-Methyl-hexadecanal (7)	1132.27	13.93	82	C17H34O	254
Methylpalmitate; methylhexadecanoate	1135.52	13.97	50	C17H34O2	270
Methyl-9,12,15-octadecatreinoate (8)	1165.81	15.13	100	C19H32O2	292
Methylstearate; methyloctadecanoate	1177.37	15.26	26	C19H38O2	298
n-Heneicosane (9)	1252.25	17.35	11	C21H44	296