Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Assignment of fragmentation ions obtained in MS2 from the precursor ion [M-H+]− at m/z 1407.710.
| Fragment no. | m/z | Assignment of the fragmentation ions |
|---|---|---|
| 1 | 1363.722 | [M-H+]−/CO2 |
| 2 | 1389.702 | [M-H+]−/H2O |
| 3 | 1227.648 | Z3α |
| 4 | 1245.659 | Y3α |
| 5 | 364.125 | B2α |
| 6 | 249.061 | B1β |
