3780439 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3780439 > 2 > ChemIDplus > 085749991 > 3-((4'-((6-Amino-1-hydroxy-3-sulpho-2-naphthyl)azo)(1,1'-biphenyl)-4-yl)azo)-4-hydroxynaphthalene-2,7-disulphonic acid, sodium salt 85749-99-1 EINECS 288-523-2 > 85749-99-1 > 085749991 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=085749991 $$$$