4H-Thiopyran,thiopyrylium deriv. is a chemical compound registered under CAS number 101467-94-1, with the molecular formula C50H39S2·Cl and a molecular weight of about 739.43 g/mol. It is also known as 4H-Thiopyran,thiopyrylium deriv; Cyanine 4050; Dye 4050. KingChemi supplies 4H-Thiopyran,thiopyrylium deriv. for laboratory research and bulk production; product code 1207030. Send an inquiry for purity, packaging, price and lead time.