169493 -OEChem-02060822402D 1 0 0 0 0 0 0 0 0999 V2000 0.0000 0.0000 0.0000 Fe -1 0 0 0 0 0 0 0 0 0 0 0 M ISO 1 1 55 M END > 0 > 0 > 169493 > 3 > ChemIDplus > 014681595 > 14681-59-5 55Fe IRON-55 Iron, isotope of mass 55 > 14681-59-5 > 014681595 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=014681595 > 26815 1 $$$$