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1,2-naphthoquinone-4-sulfonate

National Institutes of Health

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2 relations
1,4-naphthoquinone-2-sulfonate

Broader (1)

Naphthoquinones

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2007
2007
Characterization of wines through the biogenic amine contents using chromatographic techniques and chemometric data analysis.
This paper describes a new method for wine characterization based on the analysis of the biogenic amine composition and the… 
Highly Cited
2006
Highly Cited
2006
Determination of biogenic amines in wines by ion-pair liquid chromatography and post-column derivatization with 1,2-naphthoquinone-4-sulphonate.
2005
2005
Determination of histamine in wines with an on-line pre-column flow derivatization system coupled to high performance liquid chromatography.
A new rapid and sensitive high performance liquid chromatography (HPLC) method for determining histamine in red wine samples… 
2002
2002
Continuous flow derivatization system coupled to capillary electrophoresis for the determination of amino acids.
2001
2001
Strategies for in-capillary derivatization of amino acids in capillary electrophoresis using 1,2-naphthoquinone-4-sulfonate as a labeling reagent.
2001
2001
Sensitivity enhancement by on‐line preconcentration and in‐capillary derivatization for the electrophoretic determination of amino acids
This study describes an application of on‐line preconcentration by large‐volume stacking in combination with in‐capillary… 
2000
2000
Resolution of overlapped peaks of amino acid derivatives in capillary electrophoresis using multivariate curve resolution based on alternating least squares
The application of chemometric techniques to the resolution of overlapped peaks in capillary electrophoresis (CE) is described… 
1999
1999
Liquid chromatographic determination of aniline in table-top sweeteners based on pre-column derivatization with 1,2-naphthoquinone-4-sulfonate.
1997
1997
Derivatization of amphetamine and methamphetamine with 1,2-naphthoquinone 4-sulfonic acid into solid-phase extraction cartridges. Determination of amphetamine in pharmaceutical and urine samples.
The derivatization of amphetamine and methamphetamine with 1,2-naphthoquinone-4-sulfonate (NQS) into solid-phase extraction… 
1966
1966
Studies on the chemical properties of methylmethionine sulfonium derivative. I. Colorimetric determination with potassium 1,2-naphthoquinone-4-sulfonate.
A simple assay method of methylmethionine sulfonium derivative was established utilizing the precipitation reaction with… 
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