nifurzide nifurzide nifurzide is a nitrofuran derivative and intestinal anti-infectious agent active against escherichia coli. nifurzideclinical dataahfs/drugs.cominternational drug namesatc codea07ax04 (who) identifiers iupac name 5-nitro-n′--2-thiophenecarbohydrazide cas number39978-42-2 ypubchem cid9571044chemspider7845510uniiz35r6k4c26keggd07251 yecha infocard100.049.735 chemical and physical dataformulac12h8n4o6smolar mass336.28 g·mol−13d model (jsmol)interactive image smiles (=o)c1ccc(o1)/c=c/c=n/nc(=o)c2ccc(s2)(=o) inchi inchi=1s/c12h8n4o6s/c17-12(9-4-6-11(23-9)16(20)21)14-13-7-1-2-8-3-5-10(22-8)15(18)19/h1-7h,(h,14,17)/b2-1+,13-7+key:idumovrjnbnotr-bizlijpvsa-n (verify)