孕酮衍生物的合成与 ~(125)I 标记

  • 摘要: 合成了孕酮衍生物孕酮-11α-半琥珀酰-组胺,并对其进行了125I标记,观察了其125I的最佳标记条件。结果表明,在37MBqNa125I中,pH值为7.4,反应物孕酮-11α-半琥珀酰-组胺为5μg及氯胺-T的质量为50μg时,孕酮衍生物的标记率最大,可达73%。

     

    Abstract: SYNTHESISOFPROGESTERONEANDITSLABELLINGWITH125IHuangWenlinLinMeiling(DepartmentofIsotopes,ChinaInstituteofAtomicEnergy,Beijing102413)ABSTRACTProgesterone-11α-hemisuccinyl125Iiodohistamine(125I-PHH)canbeusedforradioim-munoassay.ThesynthesisofPHHanditslabelingwith125Iisdescribed.Theefectofhela-belingconditionsincludingthereactiontime,theamountofPHH,thepHvalueofreactionbuferandthequantityofChloramine-Tonthelabelingyieldarestudiedindetail.Thela-belingyieldreaches73%.Keywordsprogesteronelabelingof125Iradioimmunoassay

     

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