What are the main uses of sodium (1-oxidopyridin-1-ium-2-yl)sulfanide (CAS: 3811-73-2)?

Sodium (1-oxidopyridin-1-ium-2-yl)sulfanide (CAS: 3811-73-2) is primarily used in pharmaceutical research as a building block for drug development, particularly in the synthesis of sulfonamide-based compounds. It also serves industrial applications in chemical manufacturing and as a precursor for agrochemicals. Additionally, it is employed in organic chemistry for functional group transformations and in the production of specialized materials requiring sulfur-containing intermediates.