Indium (111In) satumomab pendetide

Indium (111In) satumomab pendetide
Monoclonal antibody
Type Whole antibody
Source Mouse
Target TAG-72
Clinical data
ATC code V09IB02 (WHO)
Synonyms MAb B72.3-GYK-DTPA
CAS Number 144058-40-2
ChemSpider none
 NYesY (what is this?)  (verify)

Indium (111In) satumomab pendetide (trade name OncoScint CR103) is a mouse monoclonal antibody which is used for cancer diagnosis.[1] The antibody itself, satumomab, is linked to pendetide, a derivative of DTPA. Pendetide acts as a chelating agent for the radionuclide indium-111.


  1. García-fernández; Luna-Pérez, P.; Hernández-Hernández, D. M.; 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): 139–144. PMID 12001423.

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