m62812 m62812 m62812 is a drug which acts as a potent and selective antagonist of toll-like receptor 4 (tlr4). in animal studies it blocks tlr4-mediated cytokine release and has antiinflammatory effects, showing efficacy in animal models of arthritis and septic shock. m62812identifiers iupac name 6-(2-aminophenoxy)-1,2-benzothiazol-3-amine cas number613262-61-6 ypubchem cid44224215chemspider24691458uniid98nbx7qj5chemblchembl458612chemical and physical dataformulac13h11n3osmolar mass257.31 g·mol−13d model (jsmol)interactive image smiles c1=cc=c(c(=c1)n)oc2=cc3=c(c=c2)c(=ns3)n inchi inchi=1s/c13h11n3os/c14-10-3-1-2-4-11(10)17-8-5-6-9-12(7-8)18-16-13(9)15/h1-7h,14h2,(h2,15,16)key:hqcttyoadnajjr-uhfffaoysa-n