767756 -OEChem-02060822472D 1 0 0 0 0 0 0 0 0999 V2000 4.1131 -0.7534 0.0000 Np 0 0 0 0 0 0 0 0 0 0 0 0 M CHG 1 1 6 M END > 0 > 6 > 767756 > 3 > ChemIDplus > 022541668 > 22541-66-8 Neptunium ion(6 ) Neptunium, ion(Np6 ) Np6 > 22541-66-8 > 022541668 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=022541668 > 23933 1 $$$$