Advances in Pharmacological and Pharmaceutical Sciences

Research Article

Alpha-Glucosidase Inhibition, Antioxidant Activities, and Molecular Docking Study of Krom Luang Chumphon Khet Udomsak, a Thai Traditional Remedy

Table 6

Compounds identified in the KKRE by GC-MS.


Peak	RT (min)	Name of the compounds	Molecular formula	Molecular weight	Peak area (%)

1	3.199	Lactonitrile	C₃H₅NO	71	0.32
2	3.951	Furfural	C₅H₄O₂	96	0.36
3	4.095	Dimethyl sulfoxide	C₂H₆OS	78	0.36
4	4.276	Furfuryl alcohol	C₅H₆O₂	98	0.12
5	5.707	2,2-Diethoxyethanol	C₆H₁₄O₃	134	0.22
6	6.527	2-Furaldehyde,5-methyl-	C₆H₆O₂	110	0.19
7	8.438	1-Amino-2,6-dimethylpiperidine	C₇H₁₆N₂	128	0.73
8	10.221	6-Deoxyhexopyranose	C₆H₁₂O₅	164	0.45
9	11.192	Pyranone	C₆H₈O₄	144	1.19
10	12.514	Ethyl 3-hydroxy-2,2-dimethylbutanoate	C₈H₁₆O₃	160	0.61
11	13.696	2-Coumaranone	C₈H₆O₂	134	0.99
12	14.984	Malic acid	C₄H₆O₅	134	1.04
13	15.403	Salicylic acid	C₇H₆O₃	138	0.26
14	17.454	Pyrogalic acid	C₆H₆O₃	126	1.13
15	20.865	2,4-d-t-Butylphenol	C₁₄H₂₂O	206	0.22
16	21.700	Ochracin	C₁₀H₁₀O₃	178	0.17
17	22.051	Vanillic acid	C₈H₈O₄	168	0.82
18	27.577	3,4,5-Trimetthoxybenzyl alcohol	C₁₀H₁₄O₄	198	0.33
19	28.476	Pentadecylic acid	C₁₅H₃₀O₂	242	0.10
20	28.597	Cinnamic acid	C₁₀H₁₀O₄	194	0.18
21	28.891	Spiro [tricyclo[4.4.0.0(5,9)] decane-10,2′-oxirane], 1-methyl-4-isopropyl-7,8-dihydroxy-, (8S)-	C₁₅H₂₄O₃	252	0.17
22	30.576	Palmitic acid	C₁₆H₃₂O₂	256	15.67
23	31.150	Ethyl palmitate	C₁₈H₃₆O₂	284	1.62
24	32.355	Margarinic acid	C₁₇H₃₄O₂	270	0.29
25	33.341	Phytol	C₂₀H₄₀O	296	0.30
26	33.742	Linoleic acid	C₁₈H₃₂O	280	6.75
27	33.862	Linolenic acid	C₁₈H₃₀O	278	14.06
28	34.218	Stearic acid	C₁₈H₃₆O₂	284	3.62
29	34.338	Oleic acid, ethyl ester	C₂₀H₃₈O₂	310	1.75
30	34.788	Ethyl stearate	C₂₀H₄₀O₂	312	0.29
31	37.591	Oleamide	C₁₈H₃₅NO	281	3.71
32	47.500	Campesterin	C₂₈H₄₈O	400	1.08

RT: Retention time.