Research Article
A Relook into the Flavonoid Chemical Space of Moringa oleifera Lam. Leaves through a Combination of LC-MS and Molecular Networking
Table 2
Isomeric flavonoids identified in Moringa oleifera methanolic leaf extracts.
| | (M-H)ā (m/z) | Molecular formula | MS/MS fragmentation | Compound name |
| | 489.297 | C23H22O11 | 559.148; 519.118; 477.103; 315.053; 314.043 | Kaempferol acetyl hexose (isomer 1) | | 489.114 | C23H22O11 | 559.148; 519.118; 477.103; 315.058; 314.043 | Kaempferol acetyl hexose (isomer 2) | | 549.088 | C23H22O11 | 505.103; 463.088; 301.038; 300.033; 271.023; 255.028 | Quercetin malonyl hexose (isomer 1) | | 549.088 | C23H22O11 | 505.098; 301.038; 300.033; 271.023 | Quercetin malonyl hexose (isomer 2) | | 621.146 | C28H28O11 | 559.148; 519.118; 477.103; 315.053; 314.043 | Isorhamnetin hydroxymethylglutaroyl hexose (isomer 1) | | 621.146 | C28H28O11 | 559.148; 519.118; 477.103; 315.053; 314.043 | Isorhamnetin hydroxymethylglutaroyl hexose (isomer 2) |
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