3772838 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3772838 > 2 > ChemIDplus > 083221743 > 83221-74-3 Benzoic acid, 4-((1-hydroxy-6-((((5-hydroxy-6-(phenylazo)-7-sulfo-2-naphthalenyl)amino)carbonyl)amino)-3-sulfo-2-naphthalenyl)azo)-, sodium salt EINECS 280-253-3 p-((1-Hydroxy-6-((((5-hydroxy-6-(phenylazo)-7-sulpho-2-naphthyl)amino)carbonyl)amino)-3-sulpho-2-naphthyl)azo)benzoic acid, sodium salt > 83221-74-3 > 083221743 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=083221743 $$$$