C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
167/14, 260/471,
C07C 327/30 (2006.01) A61K 51/10 (2006.01) C07C 327/32 (2006.01) C07D 207/452 (2006.01) C07K 1/13 (2006.01)
Patent
CA 1340665
A bifunctional coupling agent for joining a sulfhydryl-containing protein or peptide and a metallic radionuclide comprising a sulfhydryl selective electrophile, a chelator containing at least one protected thiol and a organic linking radical which serves to join said electrophile and said chelator is disclosed. A radiodiagnostic precursor comprising an antibody or antibody fragment and the specified bifunctional coupling agent bound to a sulfhydryl group on the antibody or antibody fragment is also disclosed.
602923
Boutin Raymond H.
Dean Richard T.
Weber Robert W.
Centocor Inc.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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