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. 2018 Sep 1;23(9):2222. doi: 10.3390/molecules23092222

Table 1.

Summary of the data corresponding to peaks identified in Figure 1a–c. N/A is used to designate alkaloids with identity not available; N/A1 may be etioline or another isomer of isorubijervine; N/A2 may be an isomer of veratramine, and N/A3 may be an isomer of cyclopamine.

Peak Retention Time (min) m/z Molecular Formula Alkaloid
1 12.8 576.3836 C33H53NO7 N/A
2 13.9 572.3530 C33H49NO7 Veratrosine
3 14.6 574.3699 C33H51NO7 Cycloposine
4 14.9 414.3337 C27H43NO2 N/A 1
5 15.7 430.3282 C27H43NO3 N/A
6 16.6 428.3136 C27H41NO3 N/A
7 16.7 576.3846 C33H53NO7 N/A
8 16.9 410.3021 C27H39NO2 Veratramine
9 17.4 410.3023 C27H39NO2 N/A 2
10 18.7 412.3186 C27H41NO2 Cyclopamine
11 19.5 412.3184 C27H41NO2 N/A 3
12 19.7 414.3342 C27H43NO2 Isorubijervine
13 21.1 458.3587 C29H47NO3 Muldamine
14 23.4 400.3550 C27H45NO N/A
15 24.5 456.3446 C29H45NO3 N/A