3745244 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3745244 > 2 > ChemIDplus > 056405028 > 2-(((1-(3-Amino-2-hydroxy-5-sulfophenyl)hydrazinyl-2-ylidene)phenylmethyl)azo)-5-sulfobenzoic acid, copper complex 56405-02-8 Cuprate(3-), (2-((((3-amino-2-(hydroxy-kappaO)-5-sulfophenyl)azo-kappaN2)phenylmethyl)azo-kappaN1)-5-sulfobenzoato(5-)-kappaO)-, trihydrogen Cuprate(3-), (2-((((3-amino-2-hydroxy-4-sulfophenyl)azo)phenylmethyl)azo)-5-sulfobenzoato(5-))-, trihydrogen > 56405-02-8 > 056405028 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=056405028 $$$$