I have been asked to supply more information on my peak.
The peak is independent of solvent and occurs is all C-13 experiments. The
NMR is at RT and the peak is sharp, moderately intense and has a single
data point. It can be timed averaged out if the experiment is long enough.
Chuck
Charles L. Anderson, Ph.D.
Manager NMR Facilities
Department of Chemistry
University of Houston
Houston, TX 77204-5641
Office: (713)-743-2728
Fax: (713)-743-2709
"Anything one man can imagine
others can make true"
Jules Verne