Oxathiolan, 5FU-(-).a. is a chemical compound registered under CAS number 149819-47-6, with the molecular formula C8H9 F N2 O4 S and a molecular weight of about 248.23 g/mol. It is also known as 1,3-Oxathiolane,2,4(1H,3H)-pyrimidinedione deriv. TwoChem supplies Oxathiolan, 5FU-(-).a. for laboratory research and bulk production; product code 467281. Send an inquiry for purity, packaging, price and lead time.