5H,11H-[2]Benzopyrano[4,3-g][1]benzopyran-9-carboxylic acid,2,3-dimethoxy-5,5-dimethyl-11-oxo- is a chemical compound registered under CAS number 52156-78-2, with the molecular formula C21H18O7 and a molecular weight of about 382.37 g/mol. Saccharide supplies 5H,11H-[2]Benzopyrano[4,3-g][1]benzopyran-9-carboxylic acid,2,3-dimethoxy-5,5-dimethyl-11-oxo- for laboratory research and bulk production; product code 1245397. Send an inquiry for purity, packaging, price and lead time.