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. 2023 Jul 22;13:11860. doi: 10.1038/s41598-023-38725-2

Table 1.

Compounds of Rhamnidium elaeocarpum extract by HPLC–DAD–MS/MS.

Peak RT (min) UV (nm) MF [M−H] MS/MS Compound References
1 1.2 C12H22O11 341.1094 Di-O-hexoside
2 1.5 C6H8O7 191.0197 111 Citric acid 44
3 4.5 270 C30H26O14 609.1250 547, 474, 305 Prodelphinidin dimer type B 45
4 4.5 270 C15H14O7 305.0667 261, 219 Gallocatechin 46,47
5 5.2 276 C36H36O18 755.1829 Flavonol derivative
6 6.2 275 C30H26O13 593.1301 423, 305 Procyanidin-prodelphinidin dimer B type 48
7 7.9 270 C19H26O13 461.1307 NI
8 8.7 280 C36H36O17 739.1880 435, 273 Procyanidin dimer type B hexoside isomer 49
9 9.0 272 C21H24O11 451.1246 313, 166 161 Epicatechin-3-O-hexoside isomer 49
10 9.3 276 C15H14O7 305.0667 261, 219 Epigallocatechin 47
11 9.7 277 C36H36O17 739.1880 569, 407 Procyanidin dimer type B hexoside isomer 49
12 10.2 280 C30H26O13 593.1301 423, 305 Procyanidin-prodelphinidin dimer type B 48
13 11.1 280 C51H48O22 1011.2564 NI
14 11.3 280 C13H24O9 323.1348 298, 165 NI
15 11.5 278 C59H62O33 649.1592* NI
16 11.6 278 C36H36O16 723.1931 553, 407, 255 Procyanidin type B deoxyhexoside 50,51
17 12.6 278 C30H26O12 577.1351 407, 289 Procyanidin dimer type B 49
18 13.0 279 C21H24O10 435.1310 289, 271, 203 Epicatechin deoxyhesoxide
19 13.2 279 C21H22O11 449.1089 NI
20 14.1 279 C16H20O10 371.0984 249, 189 NI
21 15.2 279 C16H20O11 387.0933 NI
22 16.0 280 C27H32O16 611.1618 NI
23 16.4 278 C17H22O10 385.1140 NI
24 16.7 278 C34H44O21 787.2324 NI
25 17.0 282 C23H39O13 523.2396 NI
26 17.5 278 C27H34O16 613.1802 NI
27 17.7 278 C17H24O9 531.0828 NI
28 17.8 278 C18H25O20 561.0945 NI
29 18.4 280 C47H58O29 1085.2978 NI
30 18.6 278 C28H40O13 583.2396 NI
31 19.3 279 C29H30O16 597.1480 NI
32 19.6 278 C41H50O24 925.2622 NI
33 20.8 280 C45H54O28 1041.2729 NI
34 20.9 280 C28H35O16 627.1931 NI
35 21.0 282 C46H53O27 1037.2780 NI
36 21.1 280 C54H52O23 1067.2827 NI
37 21.3 280 C64H76O40 742.1962* NI
38 22.9 282 C48H56O27 1063.2936 NI
39 24.4 280 C19H34O10 421.2079 NI
40 31.5 270 C18H33O5 329.2333 NI
41 35.8 278, 429 C30H26O8 513.1555 495, 471, 410, 57 karwinaphthopyranone derivative 52
42 36.0 278, 429 C30H26O8 513.1555 495, 471, 410, 57 karwinaphthopyranone derivative 52
43 36.5 C30H24O8 511.1411 NI
44 36.7 C18H30O3 293.2112 NI
45 36.8 C34H60O16 723.3809 NI
46 37.1 C30H28O8 515.1741 NI
47 37.3 C34H44O9 595.2913 NI
48 37.9 C18H32O3 295.2279 277, 171 ( ±)9-hydroxy-10E,12Z-octadecadienoic acid (9-HODE) 53
49 38.4 268, 413 C32H32O8 543.2024 528, 513 karwinaphthopyranone derivative 52
50 38.8 268, 413 C32H32O8 543.2024 528, 513 karwinaphthopyranone derivative 52
51 40.9 C37H16O3 507.1027 NI
52 41.3 C18H30O2 277.2173 Fatty acid
53 42.5 C18H32O2 279.2330 Fatty acid
54 43.7 C16H32O2 255.2330 Fatty acid
55 44.2 C18H34O2 281.2486 Fatty acid

RT retention time, MF molecular formula, NI not identified.

*Double charge.