3772925 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3772925 > 2 > ChemIDplus > 083270284 > 4-Amino-3-((4-((4-amino-1-naphthyl)azo)phenyl)azo)-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonic acid, sodium salt 83270-28-4 EINECS 280-351-6 > 83270-28-4 > 083270284 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=083270284 $$$$