Table 3.
m/z a | Ion | Sum formulab |
---|---|---|
HT2 fragments | ||
323.1489 | [HT2 – isoval acid + H]+ | C17H22O6 |
263.1278 | [HT2 – isoval acid – acetic acid + H]+ | C15H18O4 |
245.1172 | [HT2 – isoval acid – acetic acid – H2O + H]+ | C15H16O3 |
233.1172 | [C14H16O3 + H]+ | C14H16O3 |
215.1067 | [HT2 – isoval acid – acetic acid – H2O – CH2O + H]+ | C14H14O2 |
185.0961 | [C13H12O + H]+ | C13H12O |
T2 fragments | ||
365.1595 | [T2 – isoval acid + H]+ | C19H24O7 |
305.1383 | [T2 – isoval acid – acetic acid + H]+ | C17H20O5 |
245.1172 | [T2 – isoval acid – 2 acetic acid + H]+ | C15H16O3 |
215.1067 | [T2 – isoval acid – 2 acetic acid – CH2O + H]+ | C14H14O2 |
185.0961 | [C13H12O + H]+ | C13H12O |
Glucose moiety fragments | ||
145.0495 | [Glucose – 2 H2O + H]+ | C6H8O4 |
127.0390 | [Glucose – 3 H2O + H]+ | C6H6O3 |
161.0455 | [Glucose – H2O – H]− | C6H10O5 |
Malonylglucose moiety fragments | ||
249.0605 | [Malonylglucose – H2O + H]+ | C9H12O8 |
231.0499 | [Malonylglucose – 2 H2O + H]+ | C9H10O7 |
145.0495 | [Glucose – 2 H2O + H]+ | C6H8O4 |
127.0390 | [Glucose – 3 H2O + H]+ | C6H6O3 |
105.0182 | [Malonic acid + H]+ | C3H4O4 |
161.0455 | [Glucose – H2O – H]− | C6H10O5 |
HT2 HT-2 toxin, T2 T-2 toxin, isoval acid isovaleric acid
aExact mass
bSum formula of neutral compound