Peak No. Compound Relative Retention time (min) Percentage (%)
1 N,N'-Trimethylurea 21.06 0.92
2 Hexadecanoic acid methyl ester 23.95 10.03
3 Methyl stearate 28.75 5.02
4 9-Octadecenoic acid, methyl ester 29.35 13.90
5 9,12-Octadecadienoic acid methyl ester 30.73 27.23
6 9,12,15-Octadecatrienoic acid methyl ester 32.38 41.18
7 9,12,15-Octadecatrienoic acid ethyl ester 32.93 1.72
Table 1: GC-MS analysis of the fixed oil constituents of purslane seeds.