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. 2021 Jul 23;26(15):4443. doi: 10.3390/molecules26154443

Table 2.

LC-MS results of non-polysaccharide constituents in GEP-1 hydrolysate.

Name Molecular Formula Theoric Mass tR (min) m/z
Experimental
pos/neg Error (ppm)
CA C6H8O7 192.0265 2.72 193.0343 [M + H]+ −0.047
1HA C7H8O2 124.0519 1.12 107.0489 [M − H2O + H]+ −2.535
2HA C14H14O3 230.0937 8.44 213.0913 [M − H2O + H]+ 1.473
3HA C21H20O4 336.1356 8.86 319.1326 [M − H2O + H]+ -0.894
4HA C28H26O5 442.1775 9.16 425.1745 [M − H2O + H]+ −0.554
5HA C35H32O6 548.2193 9.40 531.2161 [M − H2O + H]+ −1.018
6HA C42H38O7 654.2612 9.52 637.2576 [M − H2O + H]+ −1.311
7HA C49H44O8 760.3031 9.58 743.3001 [M − H2O + H]+ −0.377
Glc C6H12O6 180.0628 1.02 163.0597 [M − H2O + H]+ −2.207
CA C6H8O7 192.0265 2.75 191.0196 [M − H] 5.293
Glc C6H12O6 180.0628 1.02 179.0561 [M − H] 0.160
1HA C7H8O2 124.0519 1.12 105.0349 [M − H2O + H] 2.493
2HA C14H14O3 230.0937 8.44 211.0766 [M − H2O − H] 0.839
3HA C21H20O4 336.1356 8.92 317.1182 [M − H2O − H] −0.403
4HA C28H26O5 442.1775 9.16 423.1605 [M − H2O − H] 0.656
4HA C28H26O5 442.1775 9.16 411.1606 [M − CH2O − H] 1.113
5HA C35H32O6 548.2193 9.13 529.2029 [M − H2O − H] 1.681
6HA C42H38O7 654.2612 9.38 635.2458 [M − H2O − H] 2.956
7HA C49H44O8 760.3031 9.49 741.2882 [M − H2O − H]- 3.201
8HA C56H50O9 866.3449 9.73 847.3228 [M − H2O − H] 0.140
9HA C63H56O10 972.2868 9.76 953.3691 [M − H2O − H] −0.447
10HA C70H62O11 1078.4287 9.85 1047.4118 [M − CH2O − H] 0.476
10HA C70H62O11 1078.4287 9.85 1059.4114 [M − H2O − H] 0.008