753607 -OEChem-02060822472D 1 0 0 0 0 0 0 0 0999 V2000 0.8704 -1.2511 0.0000 Ta 0 0 0 0 0 0 0 0 0 0 0 0 M ISO 1 1 173 M END > 0 > 0 > 753607 > 3 > ChemIDplus > 022095778 > 22095-77-8 Tantalum, isotope of mass 173 Tantalum-173 > 22095-77-8 > 022095778 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=022095778 > 176417 1 $$$$