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.
Product ion mass spectra of (a) trans-resveratrol (m/z 226.90–184.90), (b) trans-resveratrol-3-o-β-glucuronide (R3G, m/z 403.10–227.30), (c) trans-resveratrol-3-sulfate salt (R3S, m/z 306.90–227.10), and (d) diethylstilbestrol (IS, m/z 267.40–237.30) in negative ionization mode.
