Table 2 Mass spectral characteristics of diosgenin
From: Comparative analysis of diosgenin in Dioscorea species and related medicinal plants by UPLC-DAD-MS
Retention time (min) | Analyte | Formula | Selected ion | m/z calculated | m/z observed | Error (ppm) |
|---|---|---|---|---|---|---|
5.2 | Diosgenin | C27H43O3 | [M + H]+ | 415.3212 | 415.3231 | 1.9 |
|  |  | C27H41O2 | [M-H2O + H]+ | 397.3107 | 397.3118 | 1.1 |