Table 1. CCS Values for Sialic Acid Containing Glycan Fragment Ions.
m/z | arrival time (ms) | CCS (Å2) | structure |
---|---|---|---|
292.10 | 2.88 | 162.3 ± 0.3 | NeuAc |
657.24 | 5.93 | 236.9 ± 0.4 | NeuAcα2-6Galβ1-4GlcNAc |
657.24 | 6.41 | 247.2 ± 0.6 | NeuAcα2-3Galβ1-4GlcNAc |
657.24 | 5.67 | 231.0 ± 0.6 | Galβ1-3(NeuAcα2-6)GlcNAc |
495.18 | 4.47 | 204.0 ± 0.7 | NeuAcα2-6GlcNAc |
948.33 | 8.40 | 283.0 ± 0.9 | NeuAcα2-3Galβ1-3(NeuAcα2-6)GlcNAc |