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. Author manuscript; available in PMC: 2017 Jul 13.
Published in final edited form as: Anal Chem. 2016 May 2;88(10):5212–5217. doi: 10.1021/acs.analchem.6b00265

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