Table 1.
Phytochemicals tentatively identified based on retention time (RT) matching in the methanolic (Left) and aqueous (Right) extracts of Catharanthus roseus leaf extract by GC-MS.
| Sl. No | RT (min.) | NIST DATABASE/Wiley 2007/FAME ID/(Methanolic) | RT (min.) | NIST DATABASE/Wiley 2007/FAME ID/(Aqueous) |
|---|---|---|---|---|
| 1. | 3.34 | 2-Hydroxy-2-methyl-4-pentanone (diacetone) | 6.46 | R (-)-2-Amino-1-butanol |
| 2. | 8.23 | 4-Penten-2-Ol, 3-methyl- | 6.55 | Phenethylamine, alpha-ethyl- |
| 3. | 14.17 | Quinoline, 1,2-dihydro-2,2,4-trimethyl- | 6.77 | 1-Butanol, 2-amino- |
| 4. | 15.85 | Hexathiane | 7.67 | 2,4(1H,3H)-Pyrimidinedione |
| 5. | 17.75 | Pentadecane | 8.23 | Naphthalene |
| 6. | 19.20 | 2(3H)-Benzothiazolone | 8.42 | 2,2,5,5-Tetramethylhex-3-ene, 3,4-dideutero |
| 7. | 19.94 | Octadecane | 8.67 | 4-Pyrimidinamine, 2,6-dimethyl |
| 8. | 21.16 | Tetradecanoic Acid | 15.09 | Phenol, 2,4-Bis(1,1-dimethylethyl |
| 9. | 22.07 | Tetracosane | 18.20 | Cyclooctasiloxane, hexadecamethyl |
| 10. | 23.22 | Octadecanoic Acid | 20.29 | 1,3-Diphenyl-1,3,5,5-tetramethyl- |
| 11. | 23.63 | 3-(2-Chloroethyl)-1,3-benzothiazol-2(3H)-one | 20.72 | 1,1,3,3,5,5,7,7,9,9,11,11,13,13-Tetradeca |
| 12. | 24.10 | Tetracosane | 21.68 | Phosphine Oxide, bis(Pentamethylphenyl)- |
| 13. | 24.75 | 2-(1,3-Benzothiazol-2-ylsulfanyl)ethanol | 22.14 | Hexadecanoic Acid, methyl ester |
| 14. | 25.25 | n-Hexadecanoic acid | 22.64 | n-Hexadecanoic Acid |
| 15. | 26.06 | Tetracosane | 24.15 | 9-Octadecenoic acid, Methyl ester, (E)- |
| 16. | 26.78 | Dodecane, 1,1′-oxybis- | 24.27 | Cyclododecasiloxane, tetracosamethyl |
| 17. | 27.05 | Octathiocane | 24.39 | Hexacosanoic acid, Methyl Ester |
| 18 | 27.93 | Tetracosane | 24.61 | 1,5,9,9-Tetramethyl-2-oxatricyclo [6.4.0.0 (4,8) |
| 19. | 28.68 | Urea | 24.98 | 2-Furanpentanoic acid, tetrahydro-5-nonyl-, methyl |
| 20. | 29.72 | Spiro [Cyclopentane-1,2′ (1′h)-quinoxaline], 3′-(4-morpholinyl)-6′,8′-dinitro- | 25.13 | (2-Methyl-1-phenyl-2-propenyl)Be |
| 21. | 29.63 | Eicosyl Acetate | 25.74 | Cyclononasiloxane, Octadecamethyl- |
| 22. | 31.44 | Tetracosane | 27.42 | 1H-Purin-6-Amine, [(2-fluorophenyl |
| 23. | 32.55 | Stannane, Tributyl (2,5-dimethyl-1-phenyl-4-hexenyl)-, (R∗,R∗)-(.+-.)- | 29.61 | Heptasiloxane, Hexadecamethyl- |
| 24. | 32.74 | Methyl 6,7-dideoxy-6-C-methyl-2,3-di-o-methyl-.alpha.-D-gluco-oct-6-eno-1,5-pyranosid)Urono-8,4-lactone | 30.01 | 1,2-Benzenedicarboxylic acid |
| 25. | 33.21 | Tricosyl acetate | 32.52 | Cyclononasiloxane, octadecamethyl- |
| 26. | 34.78 | Hexadecanoic acid, 2-hydroxy-1-(hydroxymethyl)ethyl ester | ||
| 27. | 34.91 | 1,4-Cyclooctanedione | ||
| 28. | 35.42 | 1,2-Benzenedicarboxylic acid | ||
| 29. | 35.11 | Pyrrolo [3,4-C]pyrrole-1-carboxylic Acid, 3-cyclopropyloctahydro-4,6-dioxo-1,5-diphenyl-, methyl ester | ||
| 30. | 36.93 | 4,4′((phenylene)diisopropylidene)diphenol | ||
| 31. | 37.31 | 1H-indole-3-ethanamine | ||
| 32. | 37.90 | Octadecanoic acid, 2,3-dihydroxypropyl ester | ||
| 33. | 38.40 | Heptacyclo [6.6.0.0(2,6).0(3,13).0(4,11).0(5,9).0(10,14)]Tetradecanone | ||
| 34. | 39.28 | 2,6,10,14,18,22-Tetracosahexaene, 2,6,10,15,19,23-Hexamethyl- | ||
| 35. | 41.09 | 1H-Benz [G]indole-3-carboxylic acid, 1-(2,2-dimethoxyethyl)-5-methoxy-2-methyl-, ethyl Ester | ||
| 36. | 43.30 | Cholest-5-en-3-ol (3.Beta.)- | ||
| 37. | 43.89 | 6-Methoxy-2,8-dimethyl-(4′,8′-dimethyl-3′,7′-nonadienyl)-3,4-dihydro-2H-1-Benzopyran | ||
| 38. | 45.74 | Beta.-Sitosterol | ||
| 39. | 45.93 | Ethanone, 1,1′-[3,3′-biisoxazole]-5,5′-diylbis- | ||
| 40. | 46.92 | 3-Butoxy-1,1,1,5,5,5-hexamethyl-3-(Trimethylsiloxy)trisiloxane |