3,4,5,13-tetrahydro-3H-2-benzothieno(5,4-d)naphtho(1,2-b)pyran is a chemical compound registered under CAS number 135643-41-3, with the molecular formula C19H16 O S and a molecular weight of about 292.39 g/mol. It is also known as 3H-Benzo[h][2]benzothieno[4,5-c][1]benzopyran,3a,4,5,13-tetrahydro- (9CI); 3H-Benzo[h][2]benzothieno[4,5-c][1]benzopyran,3a,4,5,13-tetrahydro-, (?à)-. ProvideChemicals supplies 3,4,5,13-tetrahydro-3H-2-benzothieno(5,4-d)naphtho(1,2-b)pyran for laboratory research and bulk production; product code 1182076. Send an inquiry for purity, packaging, price and lead time.