754839 -OEChem-02060822472D 1 0 0 0 0 0 0 0 0999 V2000 5.5633 -3.6454 0.0000 Mo 0 0 0 0 0 0 0 0 0 0 0 0 M ISO 1 1 90 M END > 0 > 0 > 754839 > 3 > ChemIDplus > 015690774 > 15690-77-4 90Mo Molybdenum, isotope of mass 90 Molybdenum-90 > 15690-77-4 > 015690774 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=015690774 > 177619 1 $$$$