Table 4.
GC-MS Analysis showing the secondary metabolites and their relative abundance in the ethanol fraction of Ocimum gratissimum Linn. leaf extract (EOG).
| S/No. | RT | Sec. Metab. | compound | CAS Library ID/Ref# | % Purity |
|---|---|---|---|---|---|
| Peak Area (%) | name | ||||
| 1. | 3.144 | 1.01 | 5-(prop-2-enoyloxy)pentadecane | 1000245-67-6 | 35 |
| 2. | 9.799 | 9.96 | 2(1 H)-pyridinone | 000626-06-2 | 72 |
| 6-hydroxy-1 H-pyrrole | |||||
| 3. | 11.190 | 1.16 | catechol | 000120-80-9 | 87 |
| 4. | 11.470 | 2.79 | benzofuran | 000496-16-2 | 87 |
| 2,3-dihydrobenzafuran | |||||
| 5. | 11.613 | 2.85 | 5-hydroxymethylfurfural | 000067-47-0 | 64 |
| 6. | 11.876 | 2.64 | furan 2,3-dihydro-5-methyl-2- | 001487-15-6 | 64 |
| butenal | |||||
| 7. | 12.260 | 1.12 | 2-furancarboxaldehyde | 000620-02-0 | 30 |
| 5-methyl-2-furancarboxaldehyde | |||||
| 8. | 12.403 | 4.71 | 2,5-hexanediol | 000110-03-2 | 53 |
| 9. | 12.534 | 2.39 | Thymol | 000089-83-8 | 93 |
| 3-methyl-4-isopropylphenol | 003228-02-2 | 53 | |||
| 10. | 12.717 | 1.42 | 1,1-dimethyl-1-silacyclo-3-pentene | 016054-12-9 | 43 |
| Thiophene | |||||
| 2-ethyl thiophene | 001795-01-3 | 43 | |||
| 3-ethyl thiophene | 001795-01-3 | 43 | |||
| 11. | 12.860 | 2.02 | 2-ethoxy-4-vinylphenol | 007786-61-0 | 87 |
| 12. | 13.976 | 1.16 | 1,3-disilacyclobutane | 001627-98-1 | 38 |
| 13. | 14.497 | 16.85 | Imidazole,2-trifluoromethyl- | 066675-22-7 | 53 |
| allopurinol | |||||
| 14. | 14.789 | 1.71 | benzene,1,2-dimethyl-4- | 000099-51-4 | 60 |
| nitrobenzenemethanol | |||||
| 15. | 15.224 | 2.07 | cycloheptasiloxane | 000107-50-6 | 90 |
| 16. | 15.401 | 1.77 | phenol | 000128-39-2 | 94 |
| 2,6-bis(1,1-dimethylethyl) | 000128-39-2 | 92 | |||
| phenol | |||||
| 17. | 16.814 | 1.87 | 1-(4-tert-butylphenyl)propan-2-one | 081561-77-5 | 35 |
| 18. | 17.209 | 1.32 | N-(trifluoroacetyl)− 0,0′,0″-tris | 1000072-26-3 | 47 |
| trimethylsilyl)norepinephrine | |||||
| 19. | 20.225 | 2.62 | 9-oxabicyclo[6.1.0]nonane | 000286-62-4 | 25 |
| 20. | 20.568 | 2.58 | hexadecanoic acid, ethyl ester | 000628-97-7 | 89 |
| 21. | 21.913 | 2.53 | 9,12,15-octadecatrienoic acid | 000463-40-1 | 91 |
| (z,z,z)− 9,12,15-octadecatrienoicacid, methyl ester | 000463-40-1 | 91 | |||
| 22. | 22.193 | 1.36 | bicyclo[4.3.0]nonane,2-methylene | 040954-37-8 | 62 |
| 23. | 24.167 | 5.50 | Thymol | 000089-83-8 | 90 |
| Phenol,2,3,4,6-tetramethyl-phenol | 003238-38-8 | 87 | |||
| Phenol,2-methyl-5-(1-methylethyl) | 000499-75-2 | 87 | |||
| 24. | 25.008 | 1.82 | Myristoyl chloride | 000112-64-1 | 49 |
| Undecanoyl chloride | 017746-05-3 | 43 | |||
| Octadecanedioic acid | 000871-70-5 | 43 | |||
| 25. | 25.352 | 5,26 | Phthalic acid, di(2-propylpentyl)ester | 1000377-93-5 | 90 |
| 26. | 26.462 | 1.00 | cyclooctane | 002213-60-7 |