754908 -OEChem-02060822472D 1 0 0 0 0 0 0 0 0999 V2000 5.9049 -3.6037 0.0000 La -1 0 0 0 0 0 0 0 0 0 0 0 M ISO 1 1 138 M END > 0 > 0 > 754908 > 3 > ChemIDplus > 015816872 > 138La 15816-87-2 Lanthanum, isotope of mass 138 Lanthanum-138 > 15816-87-2 > 015816872 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=015816872 > 177687 1 $$$$