One-step synthesis of radioiodinated biotin derivatives
β Scribed by Catherine F. Foulon; S. James Adelstein; Amin I. Kassis
- Book ID
- 103983354
- Publisher
- Elsevier Science
- Year
- 1996
- Tongue
- English
- Weight
- 259 KB
- Volume
- 6
- Category
- Article
- ISSN
- 0960-894X
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β¦ Synopsis
A direct method of radioiodination of biotin derivatives is presented whereby radiolabeled sodium iodide is exchanged with a tributylstannyl group under oxidative conditions. The in vitro binding of each radioiodinated biotin derivative to streptavidin is saturable and three of the compounds exhibit a strong affinity for streptavidin. All the biotin-streptavidin complexes are rapidly catabolized in human serum.
π SIMILAR VOLUMES
## Abstract To develop new radioligands labelled with radioiodine (^125^I, ^131^I and ^121^I) for in vitro and in vivo dopamine receptor studies, three iodinated butyrophenones (2β²βiodospiperone, 2β²βiodotrifluperidol and 2β²βiodohaloperidol) were designed, synthesized and labelled with ^125^I.