3-(3-Hydroxy-5-oxo-4-phenyl-2,5-dihydrofuran-2-ylidene)benzofuran-2(3H)-one is a chemical compound registered under CAS number 10091-92-6, with the molecular formula C18H10 O5 and a molecular weight of about 306.26 g/mol. It is also known as 3-(3-Hydroxy-5-oxo-4-phenylfuran-2(5H)-ylidene)-2(3H)-benzofuranone; Calycin; Calycine. ChemRoots supplies 3-(3-Hydroxy-5-oxo-4-phenyl-2,5-dihydrofuran-2-ylidene)benzofuran-2(3H)-one for laboratory research and bulk production; product code 458684. Send an inquiry for purity, packaging, price and lead time.