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.
Structures and CID-MS/MS fragmentation reactions of the stable isotope labeled DMBNHS reagents S,S′-dimethylthio-d6-butanoylhydroxysuccinimide ester iodide (D6-light DMBNHS) and S,S′-d6-dimethylthiobutanoylhydroxysuccinimide ester iodide (D6-heavy DMBNHS)
