3768813 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3768813 > 2 > ChemIDplus > 074432307 > 74432-30-7 EINECS 277-872-6 Tetrasodium (mu-((3,3'-((3,3'-dihydroxy(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(4-hydroxy-6-(3-sulphoanilino)naphthalene-2-sulphonato))(8-)))dicuprate(4-) > 74432-30-7 > 074432307 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=074432307 $$$$