8,12-Ethenophenanthro[2,3-c:9,10-c']difuran-1,3,9,11-tetrone(9CI) is a chemical compound registered under CAS number 5648-27-1, with the molecular formula C20H6 O6 and a molecular weight of about 342.26 g/mol. It is also known as 1,4-Ethenophenanthrene-2,3,9,10-tetracarboxylic2,3:9,10-dianhydride (8CI). KingChemi supplies 8,12-Ethenophenanthro[2,3-c:9,10-c']difuran-1,3,9,11-tetrone(9CI) for laboratory research and bulk production; product code 555687. Send an inquiry for purity, packaging, price and lead time.