Table 2.
AC metabolites produced in rabbit stomachs.
| DDAs |
m/z
(ESI+) |
Formula | Identification | Neutral loss (Da), identification of fatty acid | Metabolic procedure | MS detection | References |
|---|---|---|---|---|---|---|---|
| AC | 662 | C34H47NO12 | 2′-Hydroxy AC or 3′-AC (M1)a |
NAb | Rabbits and rats; ig, in vivo. | IT, FT-ICR | [14] |
| 3′-Hydroxy AC or 2′-hydroxy AC (M3)a | |||||||
| 4′-Hydroxy AC (M6)a | |||||||
| 632 | C33H45NO11 | Demethyl AC (M4) | NA | ||||
| 630 | C34H47NO10 | Indaconitine (15-deoxy AC, M5)c | NA | ||||
| Deoxyaconitine (3-deoxy AC, M7) | |||||||
| 618 | C32H43NO11 | Didemethyl AC or N-deethyl AC (M2) |
NA | ||||
| 604 | C32H45NO10 | BAC (hydrolysis product 2) | NA | Rabbits and rats; ig, in vivo. | IT, FT-ICR | ||
| 542 | C27H43NO10 | 14-O-Debenzoyl AC (hydrolysis product 1) | NA | Rabbits and rats; ig, in vivo. | IT, FT-ICR | ||
| 828 | C47H73NO11 | 8-O-Pentadecanoyl BAC (M10) | 242, pentadecanoic acid | Rabbits and rats; ig, in vivo. | IT, FT-ICR | ||
| 842 | C48H75NO11 | 8-O-Palmitoyl BAC (M12) | 256, palmitic acid | ||||
| 864 | C50H73NO11 | 8-O-Linolenoyl BAC (M9) | 278, linolenic acid | ||||
| 866 | C50H75NO11 | 8-O-Linoleoyl BAC (M11) | 280, linoleic acid | ||||
| 868 | C50H77NO11 | 8-O-Oleoyl BAC (M13) | 282, oleic acid | ||||
| 870 | C50H79NO11 | 8-O-Stearoyl BAC (M14) | 284, stearic acid | ||||
| 978 | C58H91NO11 | 8-O-Hexacosandienoyl BAC (M8) | 392, hexacosandienoic acid |
a2′, 3′, and 4′, the position in benzoyl group.
bNot available.
cDeoxy may also be referred to as dehydroxy in the literature.