754997 -OEChem-02060822472D 1 0 0 0 0 0 0 0 0999 V2000 5.8264 -3.6004 0.0000 As 0 0 0 0 0 15 0 0 0 0 0 0 M ISO 1 1 71 M END > 0 > 0 > 754997 > 3 > ChemIDplus > 016685555 > 16685-55-5 71As Arsenic, isotope of mass 71 Arsenic-71 > 16685-55-5 > 016685555 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=016685555 > 6337599 1 $$$$