picloxydine picloxydine picloxydine (trade name vitabact) is a bisbiguanide antiseptic used in eye drops. it is structurally similar to chlorhexidine. picloxydine names iupac name 1-n',4-n'-bispiperazine-1,4-dicarboximidamide identifiers cas number 5636-92-0 y 3d model (jsmol) interactive image chembl chembl2104722 n chemspider 64722 n echa infocard 100.024.623 pubchem cid 71663 unii 4yc2py3aeu y inchi inchi=1s/c20h24cl2n10/c21-13-1-5-15(6-2-13)27-17(23)29-19(25)31-9-11-32(12-10-31)20(26)30-18(24)28-16-7-3-14(22)4-8-16/h1-8h,9-12h2,(h4,23,25,27,29)(h4,24,26,28,30) nkey: ynclpfsazfgqcd-uhfffaoysa-n ninchi=1/c20h24cl2n10/c21-13-1-5-15(6-2-13)27-17(23)29-19(25)31-9-11-32(12-10-31)20(26)30-18(24)28-16-7-3-14(22)4-8-16/h1-8h,9-12h2,(h4,23,25,27,29)(h4,24,26,28,30)key: ynclpfsazfgqcd-uhfffaoyam smiles c1cn(ccn1c(=nc(=nc2=cc=c(c=c2)cl)n)n)c(=nc(=nc3=cc=c(c=c3)cl)n)n properties chemical formula c20h24cl2n10 molar mass 475.37756 pharmacology atc code s01ax16 (who) except where otherwise noted, data are given for materials in their standard state (at 25 °c , 100 kpa). n verify (what is yn ?) infobox references