Table 4 Levels of Te and Bi impurities in isolated 211At and 211At-labeled MAb.

From: Investigation of a tellurium-packed column for isolation of astatine-211 from irradiated bismuth targets and demonstration of a semi-automated system

 

Te (ppm)

Bi (ppm)

Te column

Te column

DIPE

[211At]NaAt (n = 10)

32.8 ± 15.8

3.0 ± 2.5

1.7 ± 1.5

211At labeled MAb (n = 3)

0.04 ± 0.01

0.05 ± 0.04

n.a.

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