166459 -OEChem-02060822392D 1 0 0 0 0 0 0 0 0999 V2000 0.0000 0.0000 0.0000 Np 0 0 0 0 0 0 0 0 0 0 0 0 M END > 0 > 0 > 166459 > 3 > ChemIDplus > 007439998 > 7439-99-8 EINECS 231-108-8 NEPTUNIUM > 7439-99-8 > 007439998 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=007439998 > 23933 1 $$$$