Chemical Composition and In Vitro Antioxidant and Antimicrobial Activities of Marrubium vulgare L.

Table 1

Phytochemical composition of M. vulgare extract.

Peak	Compounds	Formula	RT (min)	% area
1	Cyclotetrasiloxane, octamethyl- (CAS)	C8H24O4Si4	8.22	3.02
2	Silanol, trimethyl-, phosphate (3 : 1)	C9H27O4PSi3	9.16	19.08
3	4-p-Tolylcyclohexene	C13H16	10.45	3.77
4	Malic acid (tms)	C13H30O5Si3	10.80	22.57
5	Xylitol 5TMS	C20H52O5Si5	12.42	3.00
6	Spiro[1,3-dithiane-2,4′-cyclopent[c]isoxazolidine]	C9H15NOS2	12.99	4.63
7	D-Xylofuranose, 1,2,3,5-tetrakis-O-(trimethylsilyl)-	C17H42O5Si4	13.05	2.97
8	D-Galactose 5TMS	C21H52O6Si5	13.47	4.35
9	Galactose oxime hexaTMS	C24H61NO6Si6	13.73	9.94
10	Alpha-D-galactopyranose, 1,2,3,4,6-pentakis-O-(trimethylsilyl)-	C21H52O6Si5	13.85	9.10
11	6,7-Bis(trimethylsilyl)-1,3-dimethoxyisoquinoline	C17H27NO2Si2	14.25	2.90
12	Trimethylsilyl-meso-inositol	C24H60O6Si6	14.63	7.00
13	Beta-D-galactofuranoside, ethyl 2,3,5,6-tetrakis-O-(trimethylsilyl)-	C20H48O6Si4	18.17	3.81
Total				96.14

RT, retention time.