sulfaperin sulfaperin sulfaperin (or sulfaperine) is a sulfonamide antibacterial. sulfaperinclinical dataatc codej01ed06 (who) identifiers iupac name 4-amino-n-(5-methylpyrimidin-2-yl)benzenesulfonamide cas number599-88-2 ypubchem cid68933chemspider62158 yuniiw5e840uv9pkeggd07240 ychebichebi:131722comptox dashboard (epa)dtxsid2057782 echa infocard100.009.071 chemical and physical dataformulac11h12n4o2smolar mass264.30 g·mol−13d model (jsmol)interactive image smiles o=s(=o)(nc1ncc(cn1)c)c2ccc(n)cc2 inchi inchi=1s/c11h12n4o2s/c1-8-6-13-11(14-7-8)15-18(16,17)10-4-2-9(12)3-5-10/h2-7h,12h2,1h3,(h,13,14,15) ykey:dzqvfhscsracsx-uhfffaoysa-n y (verify)