Table 1 LC-MS/MS spectral data of compounds identified from crude extracts of Euphorbia grandicornis Blanc
From: In vitro antibacterial and cytotoxic effects of Euphorbia grandicornis Blanc chemical constituents
No | Compound name | [M + H]+ or [M-H]+ | MS fragmentation pattern (m/z) | Retention time (min) | Molecular Formula | Reference |
|---|---|---|---|---|---|---|
12 | 16-angeloyloxy-13R-isobutanoyloxy-4β,9R,7β-trihydroxytiglia-1,5-dien-3-one | 515.1188 | 312.9980 > 297.9784 > 269.9856 | 16.25 | C29H40O8 | [29] |
13 | 16-angeloyloxy-13α-isobutanoyloxy-4β,9α-dihydroxytiglia-1,6-dien-3-one | 499.9930 | 312.9980 > 297.9784 > 269.9856 | 18.03 | C29H40O7 | [29] |
14 | Apigenin | 269.9856 | 225.9982 > 116.9274 > 151.0015 | 6.52 | C15H10O5 | [30] |
15 | Catechin | 289.0690 | 230.1216 > 279.1215 | 17.13 | C15H12O6 | [29] |
16 | Ingenol | 383.1900 | 312.9980 > 297.9784 > 269.9856 | 16.52 | C20H28O5 | [29] |
17 | Kaempferol 3-O-(2″-O-α-rhamnosyl-6″-O-malonyl)-β-glucoside | 697.1594 | 343.0457, 301.0325, 284.0309 > 256.0275 > 226.0314 | 16.26 | C30H32O19 | |
18 | Kaempferol-O-glucoside | 447.0910 | 284.0309 > 256.0275 > 226.0314 | 16.23 | C21H20O11 | [29] |
19 | Kaempferol-O-rutinoside | 593.1503 | 284.0309 > 256.0275 > 226.0314 | 18.08 | C27H30O15 | |
20 | Luteolin-O-glucoside | 449.2012 | 241.1439, 268.0359, 211.0379 | 16.18 | C21H20O11 | |
21 | Luteolin | 285.0367 | 151.0031 > 125.0216 | 16.18 | C15H10O6 | [34] |
22 | Quercetin | 301.0643 | 284.0275, 266.0388, 151.0011 | 16.22 | C15H10O7 | [35] |
23 | Quercetin-O-hexoside | 463.1227 | 342.8297, 373.1298, 284.0275, 266.0388 | 16.25 | C21H20O12 | |
24 | Rumarin (quercetin-O-pento hexoside) | 594.1510 | 464.2134, 373.1298, 284.0275, 266.0388 | 16.23 | C25H26O15 | [35] |