Table 3.
GC-MS Analysis showing the secondary metabolites and their relative abundance in the ethyl acetate fraction of Ocimum gratissimum Linn. leaf extract (EAOG).
| S/No. | RT | Sec. Metab. | compound | CAS Library ID/Ref# | % Purity |
|---|---|---|---|---|---|
| Peak Area (%) | name | ||||
| 1. | 11.968 | 1.08 | cyclohexene | 000499-03-06 | 92 |
| Thymoquinone | 000490-91-5 | 90 | |||
| 2. | 12.534 | 8.66 | Thymol | 000089-83-8 | 94 |
| Phenol, 2-methyl-5-(1-methylethyl) | 000499-75-2 | 93 | |||
| 3. | 14.560 | 1.09 | N-ethyl-4-nitroaniline | 003665-80-3 | 72 |
| 4. | 14.937 | 1.48 | 4-amino-1-butanol | 100352-30-2 | 96 |
| 5. | 15.401 | 2.05 | 2,4-di-tert-butylphenol | 000096-76-4 | 97 |
| 6. | 15.904 | 1.45 | p-cymene-2,5-diol | 002217-60-9 | 91 |
| 7. | 16.259 | 1.33 | Bicyclo[4.4.0]dec-1-ene | 150320-52-8 | 95 |
| 8. | 17.003 | 1.29 | 2-isopropyl-5-methyl-9-methylene- | 054274-73-6 | 92 |
| (+)-epi-Bicyclosesquiphellandrene | |||||
| .tau. | |||||
| 9. | 18.090 | 1.43 | 1-(1 S,3aR,4 R,7 S,7aS)− 4- | 001911-78-0 | 98 |
| Hydroxy-7isopropyl-4-methyl | |||||
| octahydro-1 H-inden-1-yl) ethanone | |||||
| 10. | 19.034 | 9.60 | Neophytadiene | 000504-96-1 | 91 |
| 11. | 19.286 | 1.56 | 3.7,11,15-tetramethyl-2- | 102608-53-7 | 68 |
| hexadecen-1-ol | |||||
| 12. | 19.378 | 1.15 | Phthalic acid | 100356-84-3 | |
| 13. | 19.475 | 2.46 | 3,7,11,15-Tetramethyl-2- | 102608-53-7 | 80 |
| Hexadecen-1-ol | |||||
| 14. | 20.236 | 1.06 | Tetradecanoic acid | 000544-63-8 | 86 |
| 15. | 20.562 | 1.07 | 1-Docasene | 001599-67-3 | 91 |
| 16. | 21.695 | 2.27 | Phytol | 001599-67-3 | 91 |
| 17. | 21.930 | 1.76 | 9,12,15-octadecatrienoic acid | 000463-40-1 | 91 |
| 18. | 24.156 | 1.97 | 3-methyl-4-isopropylphenol | 003228-02-2 | 60 |
| 19. | 25.351 | 28.45 | Bis(2-ethylhexyl)phthalate | 000117-81-7 | 91 |
| Phthalic acid | |||||
| 20. | 26.891 | 3.42 | 1,3-benzenedicarboxylic acid | 000137-89-3 | 62 |