3772678 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3772678 > 2 > ChemIDplus > 083006444 > 2,7-Naphthalenedisulfonic acid, 4-((4-((((5-hydroxy-6-((4-((4-nitro-2-sulfophenyl)amino)phenyl)azo)-7-sulfo-2-naphthalenyl)amino)carbonyl)amino)-5-methoxy-2-methylphenyl)azo)-5-((phenylsulfonyl)oxy)-, sodium salt 83006-44-4 EINECS 280-093-4 > 83006-44-4 > 083006444 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=083006444 $$$$