754855 -OEChem-02060822472D 1 0 0 0 0 0 0 0 0999 V2000 5.8924 -3.6037 0.0000 Er 4 0 0 0 0 0 0 0 0 0 0 0 M ISO 1 1 170 M END > 0 > 0 > 754855 > 3 > ChemIDplus > 015701243 > 15701-24-3 170Er Erbium, isotope of mass 170 Erbium-170 > 15701-24-3 > 015701243 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=015701243 > 177635 1 $$$$