3770456 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3770456 > 2 > ChemIDplus > 077847188 > 2-Anthracenesulfonic acid, 1-amino-9,10-dihydro-4-((4-methyl-3-sulfophenyl)amino)-9,10-dioxo-, disodium salt 77847-18-8 > 77847-18-8 > 077847188 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=077847188 $$$$