DETERMINATION OF EACH CONSTITUENT IN MIXTURES OF CATECHOL AND PROTOCATECHUIC ACID QUINOL AND GENTISIC ACID PHENOL AND P-HYDROXYBENZOIC ACID AND PYROGALLOL AND GALLIC ACID

被引:14
作者
GRANT, DJW
PATEL, JC
机构
[1] Department of Pharmacy, The University, Nottingham, England
关键词
D O I
10.1016/0003-2697(69)90165-1
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
Simple, rapid spectrophotofluorometric methods were developed for determining each constitutent in the mixtures of catechol and protocatechuic acid and in mixtures of quinol and gentisic acid. A colorimetric method involving the use of 4-aminoantipyrine and extraction with chloroform was proposed for determining each constituent in mixtures of phenol and p-hydroxybenzoic acid. Two simple and rapid colorimetric methods were used in conjunction to determine each constituent in mixtures of pyrogallol and gallic acid. The accuracy of all methods was within ±5%. © 1969.
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页码:139 / &
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