CPC A61K 51/088 (2013.01) [A61K 51/08 (2013.01); C07B 59/008 (2013.01)] | 9 Claims |
1. A radiolabeled GRPR-antagonist of the formula MC-S-P wherein:
M is a radiometal and C is a metal chelator that binds M,
S is a spacer covalently linked between C and P of formula:
wherein S is covalently attached to the N-terminus of P; and P is
DPhe-Gln-Trp-Ala-Val-Gly-His-NH-CH[CH2-CH(CH3)2]2 (SEQ ID NO: 1);
wherein M is 68Ga.
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