robustic acid is a chemical compound registered under CAS number 5307-59-5, with the molecular formula C22H20 O6 and a molecular weight of about 380.39 g/mol. It is also known as 4-Hydroxy-5-methoxy-3-(4-methoxyphenyl)-8,8-dimethyl-2H,8H-benzo[1,2-b:5,4-b]dipyran-2-one. ReagentForLab supplies robustic acid for laboratory research and bulk production; product code 1210444. Send an inquiry for purity, packaging, price and lead time.