3744281 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3744281 > 2 > ChemIDplus > 054227688 > 54227-68-8 Copper, (4-(4,5-dihydro-4-((2-hydroxy-5-((2-(sulfooxy)ethyl)sulfonyl)phenyl)azo)-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulfonato(2-))-, disodium salt Disodium (4-(4,5-dihydro-4-((2-hydroxy-5-((2-(sulphooxy)ethyl)sulphonyl)phenyl)azo)-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulphonato(4-))cuprate(2-) EINECS 259-032-0 > 54227-68-8 > 054227688 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=054227688 $$$$