Isotec

Isotec is a leading supplier of stable isotopes and isotope-labeled compounds for the life science research, diagnostic, and industrial markets. As a specialized division within MilliporeSigma, the life science business of Merck KGaA, Isotec provides high-purity materials labeled with Carbon-13, Nitrogen-15, and Deuterium. These products are critical for applications such as metabolic profiling, protein structure determination via NMR, and clinical diagnostics, including the urea breath test for Helicobacter pylori. The company operates one of the world's largest commercial isotope separation plants, utilizing cryogenic distillation to produce essential isotopes. Isotec's extensive catalog supports researchers in drug discovery, proteomics, and environmental science globally.