6-Ethynyluracil is a chemical compound registered under CAS number 71937-27-4, with the molecular formula C6H4N2O2 and a molecular weight of about 136.11 g/mol. It is also known as 2,4(1H,3H)-Pyrimidinedione, 6-ethynyl- (9CI); 6-Ethynyl-2,4(1H,3H)-pyrimidinedione. KingChemi supplies 6-Ethynyluracil for laboratory research and bulk production; product code 877663. Send an inquiry for purity, packaging, price and lead time.