4-ethynyl-1-oxidopyridin-1-ium is a chemical compound registered under CAS number 49836-10-4, with the molecular formula C7H5NO and a molecular weight of about 119.12 g/mol. GoooChem supplies 4-ethynyl-1-oxidopyridin-1-ium for laboratory research and bulk production; product code 1684588. Send an inquiry for purity, packaging, price and lead time.