3735175 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3735175 > 2 > ChemIDplus > 019257397 > 19257-39-7 239Pu Plutonium, isotope of mass 239 Plutonium, isotope of mass 239 (239Pu4+) Plutonium-239 > 19257-39-7 > 019257397 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=019257397 $$$$