Displaying 1 results of Methanethiol Stable Isotopes Methanethiol (CH3SH) stable isotopes are variations of the naturally occurring elements hydrogen, carbon, and sulfur that have a stable atomic structure. These isotopes are useful in a variety of scientific applications, such as tracer studies, metabolic labeling, and environmental monitoring. Methanethiol stable isotopes offer researchers a reliable and consistent source of isotopes for their experiments and analyses.