682476 -OEChem-02060822462D 1 0 0 0 0 0 0 0 0999 V2000 -0.1833 -3.4417 0.0000 Na 1 4 0 0 0 0 0 0 0 0 0 0 M RAD 1 1 2 M ISO 1 1 24 M END > 0 > 0 > 682476 > 3 > ChemIDplus > 013982042 > 13982-04-2 Sodium, isotope of mass 24 Sodium-24 > 13982-04-2 > 013982042 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=013982042 > 6335498 1 $$$$