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pKa values determined for analogs of sialyllactose.
| ACD/Lab method | Predicted pKa value |
|---|---|
| α2,3-sialyllactose | 1.9 (±0.7) |
| α2,6-sialyllactose | 2.0 (±0.7) |
| Conventional CE method | Absolute pK a value |
| α2,3-sialyllactose | 1.8 (±0.1) |
| α2,6-sialyllactose | 1.8 (±0.1) |
| IS-CE method ( N = 2) | Relative pK a value |
| 3.4·10−2 |
