At these conditions, the radiochemical purity of both complexes was better than 90% and they were stable over 6 h at room temperature. 确定了这两种混配复合物的最佳标记条件,在此条件下,放射化学纯度(RCP)>90%,并且在室温下稳定6h以上。
The radiochemical purity of the product purified by HPLC is greater than 98%, and its specific activity is 738 GBq/ mmol. The quality of the product could meet the demands of the relevant research on medicine or pharmacology. 所得产物经高效液相色谱纯化后,放射化学纯度大于98%,放射性比活度达738GBq/mmol,各项指标能满足医、药学相关研究的要求。
Measuring of Radiochemical Purity of Myocardial Imaging Agent~ ( 99) Tc~ mN ( NOEt)_2 心肌显像剂~(99)Tc~mN(NOEt)2放化纯度的分析
The Analytical of Radiochemical Purity of Tumor Receptor Imaging Agent~ ( 99) Tc~ m-octreotide 肿瘤受体显像剂~(99)Tc~m-octreotide的放化纯度分析
The determination of the radiochemical purity of  ̄( 99) tc  ̄ m-dtpa-hsa injection ~(99)Tc~m-DTPA-HSA注射液的放射化学纯度分析
Conclusion: The radiolabeled antibodies have high radiochemical purity and stability which lays basis for therapy in vivo. 结论:标记物具有较高的放射化学纯度及稳定性,为体内治疗打下良好的基础。
Selection of methods for determining radiochemical purity of (~ ( 201) T1) thallous chloride 氯化亚铊(~(201)Tl)放射化学纯度测定方法的选择
The specific activity of these products is between 14-19 Ci/ mmol and the radiochemical purity is more than 98%. 上述十二种氚标记化合物的比活度为14~19Ci/mmol,放化纯度大于98%。
The 188W leakage is less than 10-%. Both the 4 radiochemical purity and radionuclide purity are more than 99%. 188W的漏穿量小于10-%,而核纯4和放射化学纯度均大于99%。
Method of determination of radiochemical purity of gallium-67 citrate injection 枸椽酸镓-67注射液放化纯的测定
The labelling yield is about 79% and the radiochemical purity is higher than 90% after extraction. 标记率为79%,经萃取分离后,放化纯度在90%以上。
The labelling efficiency, IRF, radiochemical purity, affinity constant and stability in vitro were determined. 方法:采用NBS法进行碘标,并测定标记物的标记率、免疫活性分数、放化纯度、亲和常数和体外稳定性。
Results The UV and HPLC spectrum of the synthesized 3 H higenamine were identical with that of the higenamine standard, the radiochemical purity was more than 98% and the specific activity was 370 GBq/ mmol. 结果合成的3H去甲乌药碱UV和HPLC图谱鉴定与去甲乌药碱标准品一致,放化纯>98%,比活度>370GBqmmol。
Rapid determination of the radiochemical purity of  ̄( 99m) Tc-HMPAO by mini-paper chromatography 小纸层析法快速测定~(99m)Tc&HMPAO放射化学纯度
After column chromatography on sephadex LH-20, the radiochemical purity was greater than 98%. 采用SephadexLH-20柱层析分离~I-AMT,其放化纯度均大于98%。
EC and ASODN were connected by chemical technology. This method is of high labeling yield, of high radiochemical purity, of suitable specific activity and of low plasma protein-combining rate. 结论:本研究中ASODN以螯合剂EC与99mTc连接,形成的EC-ASODN其标记率高,放化纯高,比活度符合要求,与血浆蛋白结合率低,复合物稳定。
The radiochemical purity of 99mTc-EC-ODN at ambient temperature and incubated in fresh human serum at 37 ℃ was determined for research on its stability. 分别测定99mTc-EC-ODN在室温和与新鲜人血清37℃孵育后放射化学纯度的变化了解其稳定性。