Table 2.
m/z | gentiobiose (β1-6) | melibiose (α 1-6) | palatinose (α 1-6) | leucrose (α 1-5) | cellobiose (β1-4) | sucrose (α 1-2) | trehalose (α 1-1) |
---|---|---|---|---|---|---|---|
184 | X | ||||||
186 | X | X | X | X | X | X | X |
201 | X | X | X | X | X | X | X |
202 | X | X | |||||
203 | X | X | X | X | X | X | X |
229 | X | ||||||
231 | X | X | X | X | X | X | X |
245 | X | X | X | X | X | ||
259 | X | X | X | X | X | ||
261 | X | ||||||
275,276a | X | X | X | X | X | ||
319 | X | X | |||||
333 | X | ||||||
334 | X | X | X | X | X | X | X |
347 | X | X | X | X | X | X |
The ion at m/z = 276 is the H-transfer cross-ring cleavage ion of m/z = 275. In the VUVPD spectra, the ion at m/z = 275 is a unique fragment for sucrose.