A chromatographic and fluorimetric metho
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Ruth Dvir; R. Chayen
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Article
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1969
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Elsevier Science
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English
β 906 KB
A method is described for the measurement of oestriol in pregnancy urine. After hydrolysis of the urine, oestrogens are reacted with r-dimethylaminonaphthalene-5sulphonyl chloride (DANSYL-chloride) to give fluorescent derivatives. The oestriol derivative is separated by thin-layer chromatography on