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Table 3 UHPLC-MS of M. buxifolia stem extracts (negative ionization mode)

From: Metabolic fingerprinting, antioxidant characterization, and enzyme-inhibitory response of Monotheca buxifolia (Falc.) A. DC. extracts

S/No RT (min) B.Peak (m/z) Compound name Comp. class Mol. formula Mol. Mass
M. buxifolia stem methanol extract
1 11.128 391.12 Shanzhiside Iridoid glycoside C16 H24 O11 527.09
2 11.317 577.13 Apigenin 7-(2″-E-p-coumaroylglucoside) Flavonoid C30 H26 O12 145.07
3 11.341 755.20 Kaempferol 3-(2G-glucosylrutinoside) Flavonoid C33 H40 O20 641.13
4 11.61 449.10 8-C-Glucopyranosyleriodictylol Flavonoid C21 H22 O11 243.05
5 11.672 581.22 (7’R)-(+)-Lyoniresinol 9′-glucoside Lignan Glycoside C28 H38 O13 244.90
6 12.216 463.08 8-Hydroxyluteolin 8-glucoside Flavonoid C21 H20 O12 567.16
7 12.952 1353.63 Diosgenin 3-[glucosyl-(1- > 4)-[glucopyranosyl-(1- > 6)]-glucopyranosyl-(1- > 4)-rhamnosyl-(1- > 4)-[rhamnosyl-(1- > 2)]-glucoside] Alkaloid C63 H102 O31 1354.63
8 13.695 269.10 Idebenone Metabolite (Benzenebutanoic acid, 2,5-dihydroxy-3,4-dimethoxy-6-methyl-) Phenolic C13 H18 O6 392.13
9 16.669 221.11 (6S)-dehydrovomifoliol Terpenoid C13 H18 O3 159.98
10 21.036 471.34 Lucidumol A Triterpenoid C30 H48 O4 353.07
M. buxifolia stem chloroform extract
1 16.63 221.11 (6S)-dehydrovomifoliol Terpenoid C29 H42 O5 222.12
2 17.714 356.17 Uplandicine Alkaloid C30 H48 O5 357.17
3 20.376 257.15 Cicutoxin Fatty Alcohol C29 H46 O4 258.16
4 20.816 461.19 Mangostenone B Benzopyran C20 H24 O2 462.20
5 21.814 297.24 cis-9,10-Epoxystearic acid Lineolic Acid C16 H32 N6 O5 298.25
6 22.066 339.23 Plastoquinone 3 Isoprenoid quinone C23 H32 O2 340.24
7 22.164 471.34 Lucidumol A Triterpenoid C30 H48 O4 472.35
8 22.2 617.38 3-O-cis-Coumaroyl maslinic acid Triterpenoid C39 H54 O6 618.39
  1. RT retention time, B. peak base peak