3768258 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3768258 > 2 > ChemIDplus > 073507547 > 2-Anthracenesulfonic acid, 4,4'-(methylenebis(4,1-phenyleneimino))bis(1-amino-9,10-dihydro-9,10-dioxo-, monosodium salt 73507-54-7 > 73507-54-7 > 073507547 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=073507547 $$$$