3-((ethyl-D5(nitroso)amino)methyl)benzenesulfonic acid

3-((Ethyl-D5(nitroso)amino)methyl)benzenesulfonic acid is a high-purity organic compound that is commonly used in the pharmaceutical industry. It is a derivative of benzenesulfonic acid containing a nitroso group and an ethyl-D5 group that is used as a labeling reagent in the synthesis of pharmaceuticals. This compound is used as a precursor in the synthesis of labeled radioisotopes for use in positron emission tomography (PET) imaging studies. The chemical formula for 3-((Ethyl-D5(nitroso)amino)methyl)benzenesulfonic acid is C9H9D5N2O4S, and its molecular weight is 261.31 g/mol. It is a white to off-white crystalline powder with a melting point of 230-235°C. The compound is soluble in water, ethanol, and acetone. The compound is highly reactive and is mainly used as a labeling reagent for the selective labeling of proteins, peptides, and other biologically active molecules. It is also used in the synthesis of radiopharmaceuticals, which are used in medical imaging to diagnose and treat diseases. The compound has been extensively studied for its potential use in cancer diagnosis and treatment. Its unique properties and high purity make it an ideal candidate for use in pharmaceutical research and development.