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. 2021 Jan 28;13(3):500. doi: 10.3390/cancers13030500

Table 3.

177Lu-labeling of PNA-based probes and in vitro stability.

Construct Radiochemical Yield, % Radiochemical Yield after EDTA Treatment, % Isolated Yield, % Radiochemical Purity, % Stability
(×500 EDTA), 37 °C, 1 h
ZHER2:342-SR-HP15 78.5 ± 6.4 65.0 ± 7.1 66.0 ± 1.4 100 ± 0 100 ± 0
HP16 99.8 ± 0.3 99.2 ± 1.4 - 99.2 ± 1.4 100 ± 0
HP17 99.0 ± 1.7 98.8 ± 2.0 - 98.8 ± 2.0 100 ± 0
HP18 97.5 ± 2.0 98.4 ± 2.7 - 98.4 ± 2.7 100 ± 0
HP2 73.2 ± 0.2 69.6 ± 2.6 51.5 ± 9.2 100 ± 0 -