3778865 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3778865 > 2 > ChemIDplus > 085391588 > 85391-58-8 EINECS 286-813-3 Sodium 4,4'-(methylenebis(4,1-phenyleneazo(4,5-dihydro-3-methyl-5-oxo-1H-pyrazole-4,1-diyl)))bis(3-methylbenzenesulphonate > 85391-58-8 > 085391588 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=085391588 $$$$