Oxidative Medicine and Cellular Longevity

Research Article

The Chemical Profile of Senna velutina Leaves and Their Antioxidant and Cytotoxic Effects

Table 1

Compounds identified in ESV by UFLC-DAD-ESI-QTOF-micrOTOF QII.


ID	Time (min)	UV	[M-H]⁻ ()	Molecular formula	Error (ppm)	MS/MS	Compound

1	1.1	—	341.1086	C₁₂H₂₀O₁₁	0.6	341: 179	Sugar derivative
2	8.6	270	305.0660	C₁₅H₁₄O₇	2.3	305: 261, 219, 179, 167, 165	Epigallocatechin
3	12.5	280	289.0714	C₁₅H₁₄O₆	1.3	289: 245, 205, 203	Epicatechin
4	19.1	270/346	593.1524	C₂₇H₃₀O₁₅	2.1	593: 447, 285	Kaempferol-O-hexoside-deoxyhexoside
5	19.7	270/346	609.1450	C₂₇H₃₀O₁₆	1.9	609: 463, 301	Rutin
6	20.5	280	545.1440	C₃₀H₂₆O₁₀	2.5	545: 305, 239, 219, 167, 165	Cassiaflavan-epigallocatechin
7	20.8	280	545.1440	C₃₀H₂₆O₁₀	2.5	545: 305, 239, 219, 167, 165	Cassiaflavan-epigallocatechin
8	21.2	268/338	593.1522	C₂₇H₃₀O₁₅	1.6	593: 447, 285	Kaempferol-O-hexoside-deoxyhexoside
9	22.3	270/342	593.1521	C₂₇H₃₀O₁₅	1.5	593: 447, 285	Kaempferol-O-hexoside-deoxyhexoside
10	22.6	280	529.1489	C₃₀H₂₆O₉	2.9	529: 289, 245, 239, 203	Cassiaflavan-epicatechin
11	23.5	280	529.1484	C₃₀H₂₆O₉	3.7	529: 289, 245, 239, 203	Cassiaflavan-epicatechin
12	24.9	280	529.1489	C₃₀H₂₆O₉	2.9	529: 267, 257, 239, 151	Naringenin-afzelechin
13	28.3	280	513.1551	C₃₀H₂₆O₈	0.8	513: 267, 255, 239	Cassiaflavan-afzelechin
14	28.8	280	513.1541	C₃₀H₂₆O₈	2.8	513: 267, 255, 239	Cassiaflavan-afzelechin
15	30.2	280	785.2266	C₄₅H₃₈O₁₃	3.4	785: 435, 305, 239	Cassiaflavan-cassiaflavan-epigallocatechin
16	30.4	280	785.2285	C₄₅H₃₈O₁₃	1.7	785: 435, 305, 239	Cassiaflavan-cassiaflavan-epigallocatechin
17	30.5	280	785.2255	C₄₅H₃₈O₁₃	2.0	785: 435, 305, 239	Cassiaflavan-cassiaflavan-epigallocatechin
18	31.1	280	769.2310	C₄₅H₃₈O₁₂	2.6	769: 529, 419, 289	Cassiaflavan-cassiaflavan-epicatechin
19	31.3	280	769.2303	C₄₅H₃₈O₁₂	1.6	769: 529, 419, 289	Cassiaflavan-cassiaflavan-epicatechin
20	31.5	280	769.2295	C₄₅H₃₈O₁₂	0.6	769: 377, 267, 239	Cassiaflavan-naringenin-afzelechin
21	31.7	280	769.2310	C₄₅H₃₈O₁₂	2.6	769: 377, 267, 239	Cassiaflavan-naringenin-afzelechin
22	31.8	280	769.2297	C₄₅H₃₈O₁₂	0.9	769: 377, 267, 239	Cassiaflavan-naringenin-afzelechin