3798555 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3798555 > 2 > ChemIDplus > 094249204 > 4-((4-((2-(Diethylamino)ethyl)sulphonyl)-2,5-dimethoxyphenyl)azo)-4,5-dihydro-5-oxo-1-(4-sulphophenyl)-1H-pyrazole-3-carboxylic acid, sodium salt 94249-20-4 EINECS 304-394-8 > 94249-20-4 > 094249204 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=094249204 $$$$