Evidence-Based Complementary and Alternative Medicine

Research Article

Pharmacodynamics and Medicinal Chemistry of an External Chinese Herbal Formula for Mammary Precancerous Lesions

Table 4

Identification of the multiple constituents in RYNXC.


Analyte	(min)	Parent ions	M.W. (Da)	ID	Formula

1	4.27	[M−H]⁻ 168.9, [M+H]⁺ 170.9	170.12	Gallic acid	C₇H₆O₅
2	5.32	[M−H]⁻ 289.0, [M+H]⁺ 291.0	290.27	Cianidanol	C₁₅H₁₄O₆
3	6.02	[M−H]⁻ 353.1, [M+H]⁺ 355.1	354.31	Chlorogenic acid	C₁₆H₁₈O₉
4	7.89	[M+H]⁺ 356.1	355.43	Tetrahydropalmatine	C₂₁H₂₅NO₄
5	23.52	[M−H]⁻ 359.5, [M+Na]⁺ 383.2	360.31	Rosmarinic acid	C₁₈H₁₆O₈
6	38.14	[M−H]⁻ 301.3, [M+H]⁺ 303.3	302.24	Quercetin	C₁₅H₁₀O₇
7	42.44	[M−H]⁻ 285.0, [M+H]⁺ 287.0	286.24	Luteolin	C₁₅H₁₀O₆
8	45.22	[M+102]⁺ 266.0	164.2	Eugenol	C₁₀H₁₂O₂
9	50.68	[M−H]⁻ 285.4, [M+H]⁺ 287.1	286.24	Kaempferol	C₁₅H₁₀O₆
10	52.44	[M−H]⁻ 268.9, [M+H]⁺ 270.9	270.24	Apigenin	C₁₅H₁₀O₅
11	60.70	[M−H]⁻ 269.6, [M+H]⁺ 270.9	270.24	Aloe-emodin	C₁₅H₁₀O₅
12	67.75	[M−H]⁻ 283.1, [M+H]⁺ 284.9	284.22	Rhein	C₁₅H₈O₆
13	77.18	[M−H]⁻ 269.0, [M+H]⁺ 271.0	270.24	Emodin	C₁₅H₁₀O₅
14	86.61	[M−H]⁻ 470.7, [M+H]⁺ 471.3	470.68	KBA	C₃₀H₄₆O₄
15	90.32	[M+H]⁺ 513.3, [2M−H]⁻ 1024.6	512.72	AKBA	C₃₂H₄₈O₅