Table 4.
Peak No. | Retention Time (min) | ESI (-) MS Observed | ESI (-) MS Calc. | Molecular Formula | Δppm | MS/MS | Tentative Identity |
---|---|---|---|---|---|---|---|
1 | 12.36 | 333.2072 | 333.2071 | C20H30O4 | 0.3 | 289, 287, 271, 253, 229, 135, 113, 95, 87, 83, 69, 57 |
Mulinic acid or 14α-hydroxymulin-12-en-11-one-20-oic acid [25] |
2 | 13.40 | 333.2072 | 333.2071 | C20H30O4 | 0.3 | 289, 287, 271, 253, 229, 135, 113, 95, 87, 83, 69, 57 |
Mulinic acid or 14α-hydroxymulin-12-en-11-one-20-oic acid [25] |
3 | 13.94 | 331.1917 | 331.1915 | C20H28O4 | 0.6 | 287, 269, 259, 243, 229, 215, 121, 111, 109, 96, 83 |
Mulin-12-en-11, 14-dion-20-oic acid [26] |
4 | 14.43 | 303.1945 | 303.2345 | C20H32O2 | 4.9 | 259, 249, 243, 217, 189, 135, 123, 95, 81, 57 |
Azorellanone 33 or Dihydroazorellolide [28] |
5 | 16.61 | 497.2734 | 497.2756 | C26H42O9 | −4.4 | 333, 271, 229, 135, 113, 95, 83, 69, 57 |
Mulinic acid hexoside derivative |