is a chemical compound registered under CAS number 94062-49-4, with the molecular formula C21H20O9 and a molecular weight of about 416.38 g/mol. It is also known as 9H-Pyrano[2,3-f]-1,4-benzodioxin-9-one,2,3-dihydro-2-(4-hydroxy-3,5-dimethoxyphenyl)-3-(hydroxymethyl)-5-methoxy-,trans-(?à)-; 9H-Pyrano[2,3-f]-1,4-benzodioxin-9-one,2,3-dihydro-2-(4-hydroxy-3,5-dimethoxyphenyl)-3-(hydroxymethyl)-5-methoxy-,trans-; Cleom. ProvideChemicals supplies for laboratory research and bulk production; product code 1158301. Send an inquiry for purity, packaging, price and lead time.