1,2-a-Naphthopyran is a chemical compound registered under CAS number 230-62-6, with the molecular formula C13H10O and a molecular weight of about 182.21 g/mol. ChemIBD supplies 1,2-a-Naphthopyran for laboratory research and bulk production; product code 1257046. Send an inquiry for purity, packaging, price and lead time.