754753 -OEChem-02060822472D 1 0 0 0 0 0 0 0 0999 V2000 5.9071 -3.6024 0.0000 Os 0 0 0 0 0 0 0 0 0 0 0 0 M ISO 1 1 181 M END > 0 > 0 > 754753 > 3 > ChemIDplus > 014993647 > 14993-64-7 181Os Osmium, isotope of mass 181 Osmium-181 > 14993-64-7 > 014993647 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=014993647 > 177538 1 $$$$