744802 -OEChem-02060822472D 1 0 0 0 0 0 0 0 0999 V2000 4.7896 0.6779 0.0000 Hf 0 0 0 0 0 0 0 0 0 0 0 0 M ISO 1 1 175 M END > 0 > 0 > 744802 > 3 > ChemIDplus > 015750137 > 15750-13-7 175Hf Hafnium, isotope of mass 175 Hafnium-175 > 15750-13-7 > 015750137 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=015750137 > 167359 1 $$$$