5,6-dibromotryptamine 5,6-dibromotryptamine 5,6-dibromotryptamine is a substituted tryptamine and indolic alkaloid found in some marine sponges such as hyrtios sp. found in the south pacific area. 5,6-dibromotryptamine is potentially an anti bacterial and anti cancer agent. 5,6-dibromotryptamineidentifiers iupac name 2-(5,6-dibromo-1h-indol-3-yl)ethanamine pubchem cid309209chemspider273389uniiqta0ht8vx3chemblchembl256339comptox dashboard (epa)dtxsid90309236 chemical and physical dataformulac10h10br2n2molar mass318.012 g·mol−13d model (jsmol)interactive image smiles c1=c2c(=cc(=c1br)br)nc=c2ccn inchi inchi=1s/c10h10br2n2/c11-8-3-7-6(1-2-13)5-14-10(7)4-9(8)12/h3-5,14h,1-2,13h2key:qcsxerfqdjzyfj-uhfffaoysa-n