3815402 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3815402 > 2 > ChemIDplus > 145417432 > 1,5-Naphthalenedisulfonic acid, 2-((1-hydroxy-6-(methylamino)-3-sulfo-2-naphthalenyl)azo)-, sodium salt 145417-43-2 > 145417-43-2 > 145417432 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=145417432 $$$$