Table 1.
UHPLC-MS/MS multiple reaction monitoring (MRM) ion parameters and retention time (RT) of rebaudioside D, rebaudioside A, stevioside, rebaudioside F, and rebaudioside C
| Compounds | Retention time (min) | Molecular weight (m/z) | Precursor ion (m/z) | Product ion (m/z) | Collision energy (V) | RF lens (V) |
|---|---|---|---|---|---|---|
| Rebaudioside D | 5.87 | 1129.2 | 1127.5 | 803.2* | 47 | 299 |
| 641.2 | 55 | |||||
| Rebaudioside A | 6.63 | 967 | 965.5 | 803.3* | 26 | 299 |
| 317.2 | 55 | |||||
| 641.3 | 55 | |||||
| Stevioside | 6.66 | 804.9 | 803.4 | 641.3* | 19 | 262 |
| 317.1 | 55 | |||||
| 479.3 | 53 | |||||
| Rebaudioside F | 6.87 | 937 | 935.4 | 773.3* | 26 | 299 |
| 611.3 | 55 | |||||
| 641.3 | 55 | |||||
| Rebaudioside C | 6.96 | 951 | 949.5 | 787.3* | 27 | 299 |
| 479.3 | 55 | |||||
| 625.3 | 55 |
*Quantifier ion