Literature DB >> 6115010

Effect of dyes on the photodecomposition of pyridoxine and pyridoxamine.

N Mizuno, A Fujiwara, E Morita.   

Abstract

Erythrosine, eosine Y, rose bengal, mercurochrome, methylene blue, azure A and azure B accelerated the photodecomposition of pyridoxine and pyridoxamine at pH 5-9, but fluorescein and acid red did not. The photodecomposition of pyridoxine in the presence of erythrosine was greatest at pH 9.0. The singlet oxygen generated by light-excited dyes played a role as a mediator in the decomposition of pyridoxine and pyridoxamine in the presence of dyes was depressed by aminopyrine, sulpyrine and tryptophan. Pyridoxine 3,4'-dioctanoate was stable in the presence of erythrosine.

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Year:  1981        PMID: 6115010     DOI: 10.1111/j.2042-7158.1981.tb13807.x

Source DB:  PubMed          Journal:  J Pharm Pharmacol        ISSN: 0022-3573            Impact factor:   3.765


  3 in total

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Authors:  Kevin C Honeychurch
Journal:  Sensors (Basel)       Date:  2022-06-19       Impact factor: 3.847

2.  Toxicity of xanthene food dyes by inhibition of human drug-metabolizing enzymes in a noncompetitive manner.

Authors:  Takaharu Mizutani
Journal:  J Environ Public Health       Date:  2009-08-23

3.  Rhodamine B induces oxidative stress and cervical epithelial cell proliferation in the uterus.

Authors:  Yeni Agus Safitri; I Wayan Agung Indrawan; Sri Winarsih
Journal:  Toxicol Rep       Date:  2015-09-01
  3 in total

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