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Table 4 RCP results of different labelling conditions (74 MBq) for optimization as measured by HPLC (after t = 0, 2, 4–6, and 24 h)

From: Radiolabeling and quality control of therapeutic radiopharmaceuticals: optimization, clinical implementation and comparison of radio-TLC/HPLC analysis, demonstrated by [177Lu]Lu-PSMA

Conditions

RCP (%)

t0

t2

t4–6

t24

1

97.5

 

96.1

88.0

2

98.5

 

98.0

91.5

3

98.9

98.4

 

93.0

4

97.3

98.4

96.8

93.7

5

97.0

98.8

95.5

94.1