692092 -OEChem-02060822462D 1 0 0 0 0 0 0 0 0999 V2000 0.7167 -2.7958 0.0000 Pa 2 0 0 0 0 0 0 0 0 0 0 0 M ISO 1 1 233 M END > 0 > 0 > 692092 > 3 > ChemIDplus > 013981141 > 13981-14-1 233pa Protactinium, isotope of mass 233 protactinium-233 > 13981-14-1 > 013981141 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=013981141 > 115129 1 $$$$