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| No. | Product | t R (min) | Measured mass (m/z) | Theoretical mass | Mass error (ppm) |
|---|---|---|---|---|---|
| 1 | Notoginsenoside R1 | 9.02 | 931.52 | 931.52 | 0.00 |
| 2 | 20(S)-Notoginsenoside R2 | 45.26 | 769.47 | 769.47 | 0.00 |
| 3 | 20(R)-Notoginsenoside R2 | 46.83 | 769.47 | 769.47 | 0.00 |
