solasulfone solasulfone solasulfone is an antileprotic drug developed from the parent compound sulphetrone. it was first described and evaluated in the 1930s and 1940s as an antibacterial agent for the treatment of tuberculosis and various other infections, and later found to be effective in the treatment of leprosy. solasulfone names iupac name tetrasodium 3,3'-bis(1-phenylpropane-1,3-disulfonate) other names solapsone; sulfetrone identifiers cas number 133-65-3 3d model (jsmol) interactive image chemspider 8305 echa infocard 100.004.652 pubchem cid 8626 unii h12je4313s y comptox dashboard (epa) dtxsid50927894 inchi inchi=1s/c30h32n2o14s5.4na/c33-47(34,25-15-11-23(12-16-25)31-29(50(41,42)43)19-27(48(35,36)37)21-7-3-1-4-8-21)26-17-13-24(14-18-26)32-30(51(44,45)46)20-28(49(38,39)40)22-9-5-2-6-10-22;;;;/h1-18,27-32h,19-20h2,(h,35,36,37)(h,38,39,40)(h,41,42,43)(h,44,45,46);;;;/q;4*+1/p-4 smiles ....s(=o)(=o)c(c1ccccc1)cc(nc2ccc(cc2)s(=o)(=o)c4ccc(nc(s()(=o)=o)cc(c3ccccc3)s()(=o)=o)cc4)s()(=o)=o properties chemical formula c30h28n2na4o14s5 molar mass 892.81 g·mol−1 except where otherwise noted, data are given for materials in their standard state (at 25 °c , 100 kpa). infobox references