M-1 MS2 Product Ion MS2 Loss MS3 Product Ion MS3 Loss Retention Time (min) M-1 Intensity 1099 775 324 (2 gly) - - 23.92 124 937 289 648 (4 gly) 245 44 24.34 1330 775 289 486 (3 gly) 245 44 25.16 174 613 289 324 (2 gly) 245 44 25.78 539

Table 2: MSn Spectral fragmentation of Torachrysone glucopyranosides