Table 2.

GC-MS Analysis showing the secondary metabolites and their relative abundance in the petroleum ether fraction of Ocimum gratissimum Linn. leaf extract (PEOG).

S/No.	RT	Sec. Metab.	compound	CAS Library ID/Ref#	% Purity
		Peak Area (%)	name
1.	12.546	46.07	Thymol	000089-83-8	94
			Phenol, 2-methyl-5(1-methylethyl)	000499-75-2	93
2.	14.337	1.09	β-Caryophyllene	000087-44-5	99
			Bicyclo[5.2.0]nonane	242794-76-9	99
			2-methylene-4,8,8-Trimethyl-4-vinyl-caryophyllene	017066-67-0	99
3.	15.189	4.85	Naphthalene, decahydro4a-methyl-1-methylene-7-(1-methylethyl)-[4aR-(4a.alpha.,7.alpha,8a.beta)]-	017066-67-0	99
			Naphthalene,decahydro-4a-methyl-1-methylene-7-(1-methylethenyl)-[4aR-(4a.alpha.,7.alpha.,8a.beta)].alpha.-Guaiene	003691-12-1	96
4.	15.292	1.38	2-isopropenyl-4a,8-dimethy-1, 2,3,4,4a,5,6,8a-octahydro,naphthalene	1000193-57-0	83
			Naphthalene,decahydro-4a-methyl-1-methylene-7-(1-methylethenyl)-[4aR-(4a.alpha.,7.alpha,8a.beta)]	017066-67-0	81
			2-isopropenyl-4a,8-dimethyl-	1000192-43-5	81
			1,2,3,4,4a,5,6,7-octahydro-
			naphthalene
5.	16.368	1.40	Caryophyllene oxide	001139-30-6	80
6.	19.040	5.51	Neophytadiene	000504-96-1	94
7.	19.475	1.56	3,7,11,15-tetramethyl-2-	102608-53-7	72
			hexadecen-1-ol
			methyl)− 2,6 dimethyl
			bicyclo[4.3.0]nona-3,7-diene
8.	21.701	1.08	Phenol	000585-34-2	38
		-	m-tert-butyl-(z)− 2,6-dimethylocta	033746-71-3	38
			2,5,7-trien-4-one
			2,5-diethylphenol	000876-20-0	35
9.	22.044	1.05	1,1′-di-n-butylferrocene	001274-08-4	46
			4 H-1-benzopyran-4-one	005128-44-9	43
10.	23.624	1.72	Methoxy-THC	1000380-01-1	64
11.	25.352	9.77	Bis(2-ethylhexyl) phthalate	000117-81-7
			Phthalic acid, 2ethylhexyl	1000308-98-5	90
			isohexyl ester
12.	26.891	1.15	1,3-benzenedicarboxylic acid,	000137-89-3	91
			bis(2-ethylhexyl) ester
13.	27.675	6.38	squalene		000111-02-4