EL 919 is a chemical compound registered under CAS number 73618-59-4, with the molecular formula C10H4 F7 N3 O2 and a molecular weight of about 331.14 g/mol. It is also known as 4-Nitro-2-(1,1,2,2-tetrafluoroethyl)-6-(trifluoromethyl)-1H-benzimidazole. ReagentForLab supplies EL 919 for laboratory research and bulk production; product code 749980. Send an inquiry for purity, packaging, price and lead time.