3735024 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3735024 > 2 > ChemIDplus > 018285217 > 18285-21-7 Cobalt, (3-hydroxy-4-((1-(p-mercaptophenyl)-3-methyl-5-oxo-2-pyrazolin-4-yl)azo)-o-benzenesulfonanisididato(2-))-, S-(hydrogen sulfate), monosodium salt > 18285-21-7 > 018285217 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=018285217 $$$$