[2R,4S,(-)]-3,4-Dihydro-2-phenyl-2H-1-benzopyran-4-ol is a chemical compound registered under CAS number 20107-48-6, with the molecular formula C15H14O2 and a molecular weight of about 226.27 g/mol. It is also known as (-)-trans-4-Flavanol. GoooChem supplies [2R,4S,(-)]-3,4-Dihydro-2-phenyl-2H-1-benzopyran-4-ol for laboratory research and bulk production; product code 148838. Send an inquiry for purity, packaging, price and lead time.