Photoprotective Potential, Cytotoxicity, and UPLC-QTOF/MS Analysis on Bioactive Solvent Fractions of Moringa concanensis Nimmo Bark

Table 1

Compounds tentatively identified in the chloroform fraction from the methanol extract of M. concanensis bark using UPLC-QTOF/MS analysis.

Peak no.	Tentative identification	Elemental composition	Calculated m/z [M-H]^-	Observed m/z [M-H]^-	Retention time	References
1	Kaempferol-3-O-rutinoside	C27H30O15	593.1507	593.1512	6.65	[21]
2	Astragalin	C21H20O11	447.0927	447.0937	7.50	[21]
3	Quercetin-3-O-glucuronide	C21H18O13	477.0670	477.0685	7.83	—
4	Tetra-O-galloyl-glucoside	C34H28O22	787.0994	787.1005	8.11	—
5	Kaempferol-3-O-glucuronosyl methyl ester	C22H20O12	475.0876	475.0867	8.61	[21]
6	Isoquercetin	C21H20O12	463.0877	463.0884	8.63	[21]
7	Caffeic acid	C9H8O4	179.0344	179.0352	9.01	[21]
8	Hydroxy-methoxy-cinnamic acid	C10H10O4	193.0501	193.0511	9.38	—
9	Sinapic acid	C11H12O5	223.0607	223.0613	10.04	—
10	Kaempferol 3-O-arabinoside	C20H18O10	417.0822	417.0844	10.40	—
11	Secoisolariciresinol	C20H26O6	361.1651	361.1656	10.43	—
12	Kaempferol-3-O-rhamnoside	C21H20O10	431.0978	431.0995	10.91	[21]
13	Quercetin-3-O-glucuronide-methyl-ester	C22H20O13	491.0826	491.0842	10.99	—
14	Quercetin	C15H10O7	301.0348	301.0351	11.93	[21]
15	Eugenol	C10H12O2	163.0759	163.0765	12.47	[21]
16	Naringenin	C15H12O5	271.0607	271.0615	13.07	—
17	Trimethoxyflavone	C18H16O5	311.0920	311.0929	13.32	—
18	Demethoxycurcumin	C20H18O5	337.1076	337.1085	15.53	—
19	Sanleng acid	C18H34O5	329.2328	329.2339	15.62	[21]
20	Licoricone	C22H22O6	381.1338	381.1335	15.65	—