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The sedative veterinary drug itself has hydroxyl and amine groups that make it easy to form [M+H] + positive ions, thereby achieving a good response in the ESI + mode
.
At the same time, there are a small amount of [M+Na] + ion peaks, and no [M+NH 4 ] + ion peaks are found
Figure 22-23 Representative ionized forms of tranquilizers
(a) chlorpromazine; (b) xylazine
For chlorpromazine and acepromazine since thiazepine with an anthracene nucleus, and therefore its impact on the fragmentation occurs mainly substituents such as CN cleavage generates m / Z 86.
0964 ([C .
5 H .
Related links: Mass spectrometry analysis and cleavage law of nitroimidazole veterinary drugs