2,2-Bis(4-methoxyphenyl)-5,5-dihydroxy-7,7-dimethoxy-8,8-bi(4H-1-benzopyran)-4,4-dione is a chemical compound registered under CAS number 13738-92-6. It is also known as 5,5-Dihydroxy-4,4,7,7-tetramethoxy-8,8-biflavone; 5,5-Dihydroxy-7,7-dimethoxy-2,2-bis(4-methoxyphenyl)[8,8-bi(4H-1-benzopyran)]-4,4-dione; 5,5-Dihydroxy-7,7-dimethoxy-2,2. ChemRoots supplies 2,2-Bis(4-methoxyphenyl)-5,5-dihydroxy-7,7-dimethoxy-8,8-bi(4H-1-benzopyran)-4,4-dione for laboratory research and bulk production; product code 1317229. Send an inquiry for purity, packaging, price and lead time.