Evidence-Based Complementary and Alternative Medicine

Research Article

Quality Evaluation of the Traditional Medicine Majun Mupakhi ELA via Chromatographic Fingerprinting Coupled with UHPLC-DAD-Quadrupole-Orbitrap-MS and the Antioxidant Activity In Vitro

Table 5

Compounds identified in MME via UHPLC-DAD-Quadrupole-Orbitrap-MS.


Peak number	Identified	/min	Molecular formula	[M − H]⁻ [M + H]⁺			Fragment ion
Peak number	Identified	/min	Molecular formula	Mean measured mass (Da)	Theoretical exact mass (Da)	Mass accuracy	Fragment ion

5	Gallic acid	9.23	C₇H₆O₅	169.01308 [M − H]⁻	170.12	−0.40093	69.03307/97.02800/125.02302
8	Salidroside	15.96	C₁₄H₂₀O₇	299.11285 [M − H]⁻	300.3044	1.06289	59.01240/71.01236/78.95756/89.02291/119.04881
11	Catechin	18.33	C₁₅H₁₄O₆ ()	289.07101 [M − H]⁻	290.27	1.19317	78.95754/96.95860/107.01235/125.02298/169.01219
12	Chlorogenic acid	18.90	C₁₆H₁₈O₉	353.08684	354.31	0.36991	85.02798/191.05502
17	Rutinum	28.35	C₂₇H₃₀O₁₆	609.144431	610.51	4.52846	271.02411/300.02667
18	Ferulic acid	29.28	C₁₀H₁₀O₄	193.04959	194.19	0.28054	78.95752/96.96812/139.02851
19	Hyperoside	29.35	C₂₁H₂₀O₁₂	463.08725	464.3763	0.31077	271.02423/300.02692
20	Luteoloside	33.05	C₂₁H₂₀O₁₁	447.09217	448.3769	−0.04172	271.02420/300.02679
22	Daidzein	40.28	C₁₅H₁₀O₄	255.06542 [M + H]⁺	254.24	0.93679	91.05470/137.02321/181.06456/199.07507
25	Quercetin	43.18	C₁₅H₁₀O₇	301.03458	302	0.94466	78.95753/107.01234/121.02807/151.00235/178.99734/202.93114
26	Icariin	43.90	C₃₃H₄₀O₁₅	677.24431 [M + H]⁺	676.6617	−0.77767	531.1873/515.1931/369.1336/313.07080
27	Apigenin	48.39	C₁₅H₁₀O₅	269.04486	270.23	1.52100	117.03310/151.00232/107.01233
29	Kaempferol	50.01	C₁₅H₁₀O₆	285.03971	286.23	1.20869	78.95751/93.03302/150.01020/190.015014