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Table 2 UHPLC-MS of M. buxifolia leave 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 Leaves Methanol extract
1 2.574 225.06 Glucoheptonic acid Sugar Acid C7 H14 O8 226.06
2 11.558 739.20 Robinin Flavonoid C33 H40 O19 740.21
3 11.559 771.19 Kaempferol 3-glucoside-7-sophoroside Flavonoid C33 H40 O21 772.20
4 11.761 479.08 3,5,7,2′,3′,4′-Hexa hydroxy flavone 3-glucoside Flavonoid C21 H20 O13 480.09
5 11.85 755.20 Kaempferol 3-(2G-glucosylrutinoside) Flavonoid C33 H40 O20 756.21
6 11.889 609.14 Robinetin 3-rutinoside Phenolic C27 H30 O16 610.15
7 12.109 449.07 Myricetin 3-alpha-L-arabinopyranoside Flavonoid C20 H18 O12 450.08
8 12.214 463.08 8-Hydroxyluteolin 8-glucoside Flavonoid C21 H20 O12 464.096
9 12.582 433.07 Avicularin Flavonoid C20 H18 O11 434.08
10 12.962 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
11 13.057 171.06 cis-4-octenedioic acid Fatty Acid C8 H12 O4 172.07
12 13.359 1207.57 Polygalacin D Organooxygens C57 H92 O27 1208.58
13 13.699 269.10 Idebenone Metabolite (Benzenebutanoic acid, 2,5-dihydroxy-3,4-dimethoxy-6-methyl-) Phenolic C13 H18 O6 270.11
14 15.734 225.15 Dihydrojasmonic Acid, Methyl Ester Phenolic C13 H22 O3 226.15
15 16.667 221.11 (6S)-dehydrovomifoliol Terpenoid C13 H18 O3 222.12
16 22.201 471.34 Lucidumol A Triterpenoid C30 H48 O4 472.35
M. buxifolia Leaves Chloroform extract
1 11.558 739.20 Robinin Flavonoid C33 H40 O19 740.21
2 11.559 771.19 Kaempferol 3-glucoside-7-sophoroside Flavonoid C33 H40 O21 772.20
3 11.61 449.10 8-C-Glucopyranosyleriodictylol Flavonoid C21 H22 O11 243.05
4 11.85 755.20 Kaempferol 3-(2G-glucosylrutinoside) Flavonoid C33 H40 O20 756.21
5 12.109 449.07 Myricetin 3-alpha-L-arabinopyranoside Flavonoid C20 H18 O12 450.08
6 12.216 463.08 8-Hydroxyluteolin 8-glucoside Flavonoid C21 H20 O12 567.16
7 13.695 269.10 Idebenone Metabolite (Benzenebutanoic acid, 2,5-dihydroxy-3,4 dimethoxy-6-methyl-) Phenolic C13 H18 O6 270.11
8 15.73 225.14 Dihydrojasmonic Acid, Methyl Ester Phenolics C13 H22 O3 226.15
9 16.664 267.12 Kamahine C Ketals C14 H20 O5 268.13
10 16.666 221.11 (6S)-dehydrovomifoliol Terpenoid C13 H18 O3 222.12
11 17.713 356.17 Uplandicine Alkaloid C17 H27 N O7 357.17
12 22.205 471.34 Lucidumol A Triterpenoid C30 H48 O4 472.35
  1. RT retention time, B. peak base peak