Research Article
UHPLC‐Q‐TOF‐MS/MS Dereplication to Identify Chemical Constituents of Hedera helix Leaves in Vietnam
Table 1
The MS/MS data of standard compounds.
| | T R (min) | Formula | Name | [M-H]- found at mass | [M-H]- error (ppm) | MS/MS fragment ions in negative mode | [M+H]+ found at mass | [M+H]+ error (ppm) | MS/MS fragment ions in positive mode |
| | 12.49 | C59H96O26 | Hederacoside C | 1219.6110 | −0.40 | 749.4487 | 1221.6313 | 3.68 | 1075.5653
943.5211
797.4660
635.4156
473.3614
455.3492
437.3389
427.3564
409.3441
391.3317 |
| | 20.41 | C41H66O12 | α-hederin | 749.4473 | −0.16 | 603.3907
471.3473 | 751.4634 | 0.13 | 605.4065
473.3609
455.3494
437.338
427.3567
409.3457
391.3351 |
|
|
