Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1992-1-2
pubmed:abstractText
Estradiol conjugate has been used as a tracer to detect estrogen receptor of human mammary cancer cells. In order to look for more stable carrier of fluorescent estradiol conjugate, we substituted polyethyleneglycol (PEG) for bovine serum albumin (BSA) and synthsized 17 beta-estradiol-6-carboxymethyl-oxime-PEG-fluorescein isothiocyanate. The structure of the title compound was confirmed by IR and UV. In this paper, we also describe another procedure to convert the terminal hydroxyl groups of PEG to the more reactive primary amino PEG by tosylation, azide group substitution and catalytic hydrogenation. The ratio of conversion is about 87%.
pubmed:language
chi
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0513-4870
pubmed:author
pubmed:issnType
Print
pubmed:volume
26
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
336-40
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
[Synthesis of receptor reagent--estradiol-polyethyleneglycol-fluorescein isothiocyanate].
pubmed:affiliation
School of Pharmacy, West China University of Medical Sciences, Chengdu.
pubmed:publicationType
Journal Article, English Abstract, Research Support, Non-U.S. Gov't