Skip to main content
. 2020 Jun 12;27(8):1961–1967. doi: 10.1016/j.sjbs.2020.06.006

Table 2.

Chemical composition of methanol extract of W. unigemmata (MEW)

S.No. Compound Molecular Formula Retention Time Molecular Weight Nature of Compound % Contribution
1 ehtyl acetimidate C4H9NO 4.92 87 Ester 3.59
2 2,4 dihydroxy-2,5- dimethyl-3(2H)- furan-3-one C6H8O4 6.65 144 Ketone 0.53
3 4-morpholineacetonitrile C6H10N2O 8.87 126 Nitriles 1.35
4 isopentane C5H12 9.08 72 Hydrocarbon 0.91
5 4H-pyran-4-one,2,3-dihydro-3,5-dihydroxy-6-methyl C6H8O4 10.11 144 Ketone 2.77
6 glycerol C3H8O3 10.63 92 Alcohol 7.05
7 dihydroxybenzol C6H6O2 11.54 110 Phenol 1.02
8 5-hydroxymethylfurfural C6H6O3 11.89 126 Furfural 0.93
9 2,4-diacetoxypentane C9H16O4 12.10 188 Hydrocarbon 4.56
10 1-Methyl-3,8,9-trioxabicyclo[4.2.1]nonane C7H12O3 13.04 144 Hydrocarbon 1.70
11 cyclopentyl alcohol C5H10O 15.62 86 Alcohol 3.48
12 dihydroactinidiolide C11H16O2 16.88 180 Terpene 0.32
13 loliolide C11H16O3 20.32 196 Benzofurans 1.41
14 neophytadiene C20H38 21.08 278 sesquiterpenoid 3.00
15 hexadecanoic acid, methyl ester C17H34O2 22.20 270 fatty acid 0.92
16 pentadecanoic acid C15H30O2 22.68 270 fatty acid 9.81
17 phytol C20H40O 24.43 296 Diterpene 3.54
18 glycerol-α-monostearate C21H42O4 29.13 358 Alcohol 2.58
19 1,2-benzenedicarboxylic acid C24H38O4 29.41 390 fatty acid 4.87
20 9-hexadecenal C16H30O 32.39 238 Hydrocarbon 1.10
21 squalene C30H50 33.80 410 Hydrocarbon 0.36
22 α-tocospiro C29H50O4 34.39 462 Alcohol 1.01
23 vitamin E C29H50O2 38.45 416 Alcohol 7.82
24 β-sitosterol C29H50O 42.56 414 Steroid 17.39
Total 82.02