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. 2019;20(1):185–192. doi: 10.31557/APJCP.2019.20.1.185

Table 3.

Bioactive Components Identified in PPWE by GC-MS

No Rt % Peak area    Name of compound  Molecular Formula
1 3.93 3.63 2-Cyclopenten-1-one, 2-hydroxy C6H8O2
2 4.58 7.41 Cyclobutaneoctol C4H8O8
3 5.14 4.22 2,5-Dimethyl-4-hydroxy-3(2H)-furanone (Furaneol) C6H8O3
4 5.47 10.06 Thiophene-3-ol, tetrahydro-, 1,1-dioxide C4H8O3S
5 6.37 6.43 2-Pentene, 2-methoxy C6H12O
6 6.56 2.84 Benzofuran, 2,3-dihydro C8H8O
7 6.78 3.66 Naphthalene, 2,6-bis(1,1-dimethylethyl)- C18H24
8 7.2 5.77 2-Methoxy-4-vinylphenol C9H10O2
9 7.33 1.29 1,3-Bis(trimethylsiloxy)benzene C12H22O2Si2
10 7.47 1.76 2-Ethyl-2,3-dihydro-1H-indene C11H14
11 7.63 1.21 Propenone, 3-(2-benzoxazolylthio)-1-phenyl- C16H11NO2S
12 7.75 4.68 Tributylamine C12H27N
13 7.94 1.55 Phenol, 2-(1,1-dimethylethyl)-4-(1-methyl-1-phenylethyl)- C23H32O
14 8.06 1.02 Methylphosphonothiodifluoride CH3F
15 8.1 4.37 1-Ethylcyclopropanol C5H10O
16 8.21 1.22 7H-1-Benzopyran-7-one, 5-methoxy-6-methyl-2-phenyl C17H14O3
17 8.69 1.1 4-Hydroxyphenylacetic acid, ethylester, tert-butyldimethylsilyl C16H26O3Si
18 9.62 0.84 2-(p-(Dimethylamino)phenyl)benzimidazole C15H15N3O2
19 10.46 0.76 Carbazole, pentamethyl- C12H9N
20 10.74 2.35 Hexadecanoic acid, methyl ester C17H34O2
21 10.92 5.14 Pentadecanoic acid C15H30O2
22 11.81 9.06 Octadec-9-enoic acid C18H34O2
23 12.35 1.05 Cyclononasiloxane, octadecamethyl- C18H54O9Si9
24 12.98 1.42 Octadec-9-enoic acid C18H34O2
25 13.35 1.77 Butane, 1-(benzyloxy)-2-[(benzyloxy)methyl]- C5H12
26 18.3 4.33 Stigmastan-3,5,22-trien C29H46
27 18.8 4.33 7-Dehydrodiosgenin 3-acetate C29H42O4
28 19.1 7.98 .beta.-Sitosterol acetate C31H52O2

Rt, retention time; PPWE, P piloselloides water extract