3773007 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3773007 > 2 > ChemIDplus > 083400004 > 83400-00-4 Dipotassium hydrogen 4-((4,5-dihydro-3-methyl-5-oxo-1-(4-(((2-(sulphonatooxy)ethyl)amino)sulphonyl)phenyl)-1H-pyrazol-4-yl)azo)-N-(2-(sulphonatooxy)ethyl)toluene-2-sulphonamidate EINECS 280-414-8 > 83400-00-4 > 083400004 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=083400004 $$$$