On the other hand, taxifolin dihexoside (Calodendroside A)was proposed
according to its precursor ion atm/z 627.1557. The two fragment
ions at m/z 465.1038 and 303.0515 could be interpreted as a successive
loss of two hexosemoieties [M–H-162–162]−, resulting in the appearance
of taxifolin aglycone with a m/z at 303.0515