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. Author manuscript; available in PMC: 2009 Jul 1.

Published in final edited form as: Bioconjug Chem. 2008 Jun 20;19(7):1439–1447. doi: 10.1021/bc800050x

Table 1.

In vitro serum stability of C-NETA and C-NE3TA radiolabeled with radioisotopes

Time	C-NE3TA					C-NETA

(h)	¹⁷⁷Lu	⁹⁰Y	^205/6Bi	²⁰³Pb	¹⁵³Gd	¹⁷⁷Lu^*	⁹⁰Y	^205/6Bi^*	²⁰³Pb	¹⁵³Gd
0	100	100	100	95.1	100	100	100	100	100	100
1	100	100	100	67.5	100	100	100	100	98.1	100
2	100	100	100	59.9	100	100	100	100	98.7	100
4	100	100	100	56.1	100	100	100	100	-	100
6	100	100	100	56.1	100	100	100	100	98.0	100
22	100	100	100	-	100	100	100	100	97.0	100
26	100	100	100	65.7	100	100	100	100	-	100
92	100	100	100	75.0	100	100	100	100	-	100
96	100	100	100	-	100	100	100	100	95.7	100
118	100	100	100	77.9	100	100	100	100	95.7	100
141	100	100	100	73.2	100	100	100	100	-	100
142	100	100	100	-	100	100	100	100	91.4	100
164	100	100	100	78.2	100	100	100	100	-	100
166	100	100	100	-	100	100	100	100	82.7	100
192	100	100	100	83.7	100	100	100	100	-	100
262	100	100	100	90.9	100	100	100	100	-	100

^*

The data were cited for comparison (26).