Synthesis of a tritium labeled rat enterostatin, Val-[3,4-3H-Pro]-Gly-[3,4-3H-Pro]-Arg-Oh
作者:Edward S. Kozlowski、Douglas D. Dischino、Graham Johnson
DOI:10.1002/jlcr.2580360908
日期:1995.9
A tritium labeled rat Enterostatin, Val-[3,4-3H-Pro]-Gly-[3,4-3H-Pro]-Arg-OH, was prepared by the catalytic tritiation of the didehydroproline analog of rat Enterostatin, Val-[3,4-dehydroPro]-Gly-[3,4-dehydroPro]-Arg-OH, over Pd/C in methanol. The product had a specific activity of 59.2 Ci/mmol and a radiochemical purity of greater than 99%.
通过在甲醇中用Pd/C催化对鼠肠抑素(Val-[3,4-3H-Pro]-Gly-[3,4-3H-Pro]-Arg-OH)的二脱氢脯氨酸类似物(Val-[3,4-dehydroPro]-Gly-[3,4-dehydroPro]-Arg-OH)进行氚标记,制备出氚标记的鼠肠抑素。该产品的比活度为59.2 Ci/mmol,放射化学纯度大于99%。