3770143 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3770143 > 2 > ChemIDplus > 077097804 > 77097-80-4 Michrome #947 Michrome number 947 Sulphonaphthyl red > 77097-80-4 > 077097804 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=077097804 $$$$