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.
Mass spectrum obtained from collision-induced dissociation of the parent ion of hydroxyurea and its stable-labeled IS obtained under electrospray ionization during constant infusion of each compound and representative LC-MS/MS mass chromatograms for the MRM transitions m/z 77→44 and m/z 80→46 used for the targeted detection of hydroxyurea and its stable-labeled IS, respectively.
