3819423 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3819423 > 2 > ChemIDplus > 187674700 > 1,5-Naphthalenedisulfonic acid, 3-((4-((4,6-bis((3-sulfopropyl)thio)-1,3,5-triazin-2-yl)amino)-5-methoxy-2-methylphenyl)azo)-, tetrasodium salt 187674-70-0 > 187674-70-0 > 187674700 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=187674700 $$$$