Indium (111In) satumomab pendetide (trade name OncoScint CR103) is a mousemonoclonal antibody which is used for cancer diagnosis.[1] The antibody, satumomab, is linked to pendetide, a derivative of DTPA. Pendetide acts as a chelating agent for the radionuclideindium-111.
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^García-Fernández R, Luna-Pérez P, Hernández-Hernández DM, Iwasaki-Otake L, Pichardo-Romero P, Rodríguez-Ramirez S (2002). "[Usefulness of scintigraphy images with 111In-CYT-103 in the diagnosis of colonic and rectal recurrence]". Gaceta Médica de México. 138 (2): 139–44. PMID12001423.