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Different charge states of the tetrasaccharide and hexasaccharide detected by mass spectrometry.
| m/z Observed | Charge state | Experimental M | Theoretical M | Error (ppm) | |
|---|---|---|---|---|---|
| Tetrasaccharide | 693.1699 | 1 | 694.1777 | 694.1804 | −3.85 |
| 346.0811 | 2 | 694.1779 | 694.1804 | −3.66 | |
| Hexasaccharide | 1031.2563 | 1 | 1032.2641 | 1032.2653 | −1.13 |
| 515.1256 | 2 | 1032.2669 | 1032.2653 | 1.51 |
