1H-Anthra[2,1,9-def]-2-benzopyran-1,3,6-trione(9CI) is a chemical compound registered under CAS number 4389-13-3, with the molecular formula C19H8O4 and a molecular weight of about 300.26 g/mol. It is also known as 7H-Benz[de]anthracene-3,4-dicarboxylicanhydride, 7-oxo- (7CI,8CI). DeWeiChem supplies 1H-Anthra[2,1,9-def]-2-benzopyran-1,3,6-trione(9CI) for laboratory research and bulk production; product code 1430165. Send an inquiry for purity, packaging, price and lead time.