3766550 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3766550 > 2 > ChemIDplus > 072275980 > 72275-98-0 Cuprate(2-), (4-(hydroxy-kappaO)-3-((2-(hydroxy-kappaO)-5-((2-(sulfooxy)ethyl)sulfonyl)phenyl)azo-kappaN1)-1-naphthalenesulfonato(4-))-, dihydrogen > 72275-98-0 > 072275980 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=072275980 $$$$