3-Isoxanthone is a chemical compound registered under CAS number 494-41-7, with the molecular formula C13H8O2 and a molecular weight of about 196.2 g/mol. It is also known as 3H-Xanthene, 3-oxo-. ProvideChemicals supplies 3-Isoxanthone for laboratory research and bulk production; product code 525227. Send an inquiry for purity, packaging, price and lead time.