indisulam indisulam indisulam is a chloroindolyl sulfonamide cell cycle inhibitor that exhibits antitumor activity in vitro and in an animal model. this compound affects cell cycle progression in human tumor cells and is being studied for the treatment of cancers such as melanomas and blood-borne cancers such as leukemia. indisulam names preferred iupac name n1-(3-chloro-1h-indol-7-yl)benzene-1,4-disulfonamide other names e7070 identifiers cas number 165668-41-7 3d model (jsmol) interactive image chebi chebi:145431 chembl chembl77517 chemspider 187608 drugbank db06370 kegg d04522 pubchem cid 216468 unii wj98j3nm90 comptox dashboard (epa) dtxsid50168008 inchi inchi=1s/c14h12cln3o4s2/c15-12-8-17-14-11(12)2-1-3-13(14)18-24(21,22)10-6-4-9(5-7-10)23(16,19)20/h1-8,17-18h,(h2,16,19,20)key: setfnecmodohto-uhfffaoysa-n smiles c1=cc2=c(c(=c1)ns(=o)(=o)c3=cc=c(c=c3)s(=o)(=o)n)nc=c2cl properties chemical formula c14h12cln3o4s2 molar mass 385.84 g·mol−1 except where otherwise noted, data are given for materials in their standard state (at 25 °c , 100 kpa). infobox references