bucetin bucetin bucetin (inn, ban) is an analgesic and antipyretic that is no longer marketed. chemically, it is similar to phenacetin with which it shares the risk of carcinogenesis. bucetin was withdrawn from use in 1986 due to renal toxicity. bucetinclinical dataatc coden02be04 (who) identifiers iupac name n-(4-ethoxyphenyl)-3-hydroxybutanamide cas number1083-57-4 ypubchem cid14130chemspider13507unii6m7cvq8pf8chemblchembl1697856comptox dashboard (epa)dtxsid6020721 echa infocard100.012.827 chemical and physical dataformulac12h17no3molar mass223.272 g·mol−13d model (jsmol)interactive image smiles o=c(nc1ccc(occ)cc1)cc(o)c inchi inchi=1s/c12h17no3/c1-3-16-11-6-4-10(5-7-11)13-12(15)8-9(2)14/h4-7,9,14h,3,8h2,1-2h3,(h,13,15)key:liawqaskbfcrnr-uhfffaoysa-n