4-oxo-4-[[4-[(2-pyridylamino)sulphonyl]phenyl]amino]isocrotonic acid is a chemical compound registered under CAS number 40265-99-4, with the molecular formula C15H13N3O5S and a molecular weight of about 347.35 g/mol. Its EINECS (EC) number is 254-866-1. It is also known as (Z)-4-Oxo-4-[4-(2-pyridinylaminosulfonyl)phenylamino]-2-butenoic acid. FireTardant supplies 4-oxo-4-[[4-[(2-pyridylamino)sulphonyl]phenyl]amino]isocrotonic acid for laboratory research and bulk production; product code 1064747. Send an inquiry for purity, packaging, price and lead time.