Antioxidant Potential and Oil Composition of Callistemon viminalis Leaves

Table 3

GC-MS analysis of  n-hexane extract of  C. viminalis leaves.

Peak number	Retention time	Compounds	% area
1	5.411	n-Octane	0.87
2	6.350	2-Methyloctane	0.62
3	7.754	o-Xylene	0.56
4	7.882	3-Methyloctane	0.68
5	8.964	n-Nonane	1.44
6	13.004	1,3-Cyclohexadiene	3.97
7	16.301	Undecane	1.07
8	19.590	n-Dodecane	1.02
9	22.354	2-Isopropyl-5-methylphenol	1.64
10	23.309	Exo-2-hydroxy cineole	1.26
11	24.266	Etyhl-5,9-dimethyl-2,4-decadienoate	3.95
12	25.413	3-Methyl-5-(2,6-dimethylheptyl)-1,5-pent-2-enolide	1.20
13	25.497	n-Tetradecane	1.27
14	26.880	4-Oxo-𝛽-isodamascol	0.71
15	28.026	n-Pentadecane	0.62
16	28.170	2,4-Di-tert-butylphenol	2.75
17	28.391	Durohydroquinone	0.92
18	28.867	(10E,12E)-10,12-Tetradecadienyl acetate	11.62
19	29.027	2,5,5,6,8a-Pentamethyl-trans-4a,5,6,7,8,8a-hexahydro-gamma-chromene	27.60
20	29.783	(−)-Spathulenol	2.07
21	30.117	Hexadecane	2.34
22	31.919	10-Methylicosane	1.25
23	33.537	Heneicosane	3.09
24	33.583	Origanene	0.54
25	35.008	n-Nonadecane	0.62
26	35.837	Eicosanoic acid	3.37
27	36.382	n-Tetracosane	1.86
28	37.672	1,54-Dibromotetrapentacontane	0.49
29	37.791	Trans-phytol	1.05
30	38.074	Cis-9,cis-12-octadecadienoic acid	2.38
31	38.157	Z-7-Tetradecenal	4.98
32	38.411	Stearic acid	0.60
33	38.892	n-Tetratricoaconate	0.81
34	40.175	Ergost-7,22-dien-9,11-epoxy-3-ol, acetate(ester)	0.75
35	40.558	Furostan-12-one	2.37
36	42.576	Mono(2-ethylhexyl)phthalate	2.21
37	44.934	Trans-squalene	1.74
38	45.506	n-Hexatriacontane	0.50
39	47.309	α-Tocopherol-β-D-mannoside	0.82
40	49.184	Gamma-sitosterol	2.42