CAS No 165942-79-0 , Immunoglobulin G2b,anti-(human tumor) Fab fragment (mouse monoclonal NR-LU-10 g2b-chain), disulfide with mousemonoclonal NR-LU-10 k-chain,oxo[[N,N'-[1-(3-oxopropyl)-1,2-ethanediyl]bis[2-mercaptoacetamidato]](4-)-N,N',S,S']technetate(1-)-99mTcconjugate