The invention relates to a new neurotensin analogue, or a salt thereof, useful for targeting to neurotensin receptor-positive tumors, like ductal pancreatic adenocarcinoma, exocrine pancreatic cancer, invasive ductal breast cancers, colon adeno-carcinoma, small cell lung carcinoma, Ewing sarcoma, meningioma, medulloblastoma and astrocytoma.