7H-Pyrimido[4,5-b][1,4]oxazine is a chemical compound registered under CAS number 255-13-0, with the molecular formula C6H5N3O and a molecular weight of about 135.12 g/mol. It is also known as 7H-[1,4]Oxazino[2,3-d]pyrimidine; 8-Oxadihydropteridine. DeWeiChem supplies 7H-Pyrimido[4,5-b][1,4]oxazine for laboratory research and bulk production; product code 1283487. Send an inquiry for purity, packaging, price and lead time.