Table 2.
GC-MS analysis of aerial parts and roots of H. stocksii.
| Sr. No. | Compound Name | Plant Part | Molecular Formula | M.W. (g/moL) |
Rt (min) | Percentage Area (%) | Chemical Class | Biological Activity |
|---|---|---|---|---|---|---|---|---|
| 1 | Furfural | A, R | C5H4O2 | 96.08 | 2.73 | 2.43 | Furan aldehyde | Antimicrobial andantioxidant [25] |
| 2 | 2-Furancarboxaldehyde, 5-methyl- | A, R | C6H6O2 | 110.1 | 3.65 | 2.38 | Furans and aldehyde | Antimicrobial and antioxidant [26] |
| 3 | 4H-Pyran-4-one, 2,3-dihydro-3,5-dihydroxy-6-methyl- | A, R | C5H6O4 | 130.10 | 5.91 | 3.80 | Pyrones | Antimicrobial and antioxidant [27] |
| 4 | 2-Furancarboxaldehyde, 5-(hydroxymethyl)- | A, R | C6H6O3 | 126.1 | 6.64 | 24.05 | Aryl-aldehude | Antioxidant and antibacterial [28] |
| 5 | 1,6-Anhydro-β-ᴅ-glucopyranose | R | C6H10O5 | 162.14 | 9.22 | 5.95 | Anhydrohexose | Antibacterial [29] |
| 6 | Hexadecanoic acid, methyl ester | A, R | C17H34O2 | 270.5 | 10.52 | 1.13 | Fatty acid ester | Antibacterial and antioxidant [30] |
| 7 | Pentadecanoic acid, 14-methyl-, methyl ester | R | C17H34O2 | 270.5 | 10.53 | 1.70 | Fatty acid methyl ester | Antioxidant and antimicrobial [31] |
| 8 | 9-Octadecenoic acid, methyl ester | A, R | C19H36O2 | 296.5 | 11.98 | 1.75 | Fatty acid ester | Antibacterial, antioxidant, and anti-inflammatory [32] |
| 9 | Octadecanoic acid, methyl ester | R | C19H38O2 | 298.5 | 12.16 | 0.29 | Fatty acid methyl ester | Cytotoxicity, antioxidant activity, and anti-inflammatory [33,34] |
| 10 | Heptadecanoic acid, 16-methyl-methyl ester | A | C19H38O2 | 298.5 | 12.15 | 0.08 | Fatty acid ester | Antibacterial and antioxidant [35] |
| 11 | Ethyl Oleate | A, R | C20H38O2 | 310.5 | 12.51 | 0.31 | Fatty acid ethyl ester | Antioxidant and antimicrobial [36] |
| 12 | Eicosanoic acid, methyl ester | A, R | C21H42O2 | 326.6 | 13.83 | 0.03 | Fatty acid ester | Antimicrobial and antioxidant [37] |
| 13 | 1-Octadecene | R | C18H36 | 252.5 | 13.49 | 0.23 | Octadecene | Antimicrobial [38] |
| 14 | Phenol, 2,2′-methylenebis[6-(1, 1-dimethylethyl)-4-(1-methylpropyl) | A | C29H44O2 | 424.7 | 14.89 | 0.05 | Phenol | |
| 15 | Docosanoic acid, methyl ester | A | C23H46O2 | 354.6 | 15.87 | 0.04 | Fatty acid methyl ester | Antioxidant [39] |
| 16 | Di-n-octyl phthalate | A, R | C24H38O4 | 390.6 | 16.16 | 0.21 | Phthalate ester | Anticancer and antioxidant [40] |
| 17 | Phthalic acid, bis(7-methyloctyl) ester | A | C26H42O4 | 418.6 | 19.77 | 0.18 | Phthalate ester | Antioxidant and antimicrobial [41] |
| 18 | γ-Sitosterol | A | C29H50O | 414.7 | 21.14 | 0.25 | Phytosterols | Analgesic, antioxidant, antidiabetic, andantibacterial [42,43,44] |
A: aerial parts of H. stocksii. R: roots of H. stocksii.