3819354 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3819354 > 2 > ChemIDplus > 185307395 > 185307-39-5 Benzenesulfonic acid, 2,4-diamino-3-((4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)azo)-5-((2-sulfo-4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)azo)-, sodium salt > 185307-39-5 > 185307395 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=185307395 $$$$