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dinitrophenylhydrazine (dnph) cartridge inertsep mini aero dnph  (GL Sciences)

 
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    GL Sciences dinitrophenylhydrazine (dnph) cartridge inertsep mini aero dnph
    Dinitrophenylhydrazine (Dnph) Cartridge Inertsep Mini Aero Dnph, supplied by GL Sciences, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
    https://www.bioz.com/product/dnph+cartridge+inertsep+mini+aero+dnph/2+4+dinitrophenylhydrazine+cartridge+inertsep+mini+aero+dnph/10__1007_slash_s42452___025___06722___x-60-4-11
    Average 90 stars, based on 1 article reviews
    dinitrophenylhydrazine (dnph) cartridge inertsep mini aero dnph - by Bioz Stars, 2026-09
    90/100 stars

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    High Performance Liquid Chromatography:

    Article Title: Product 1,3-butylene glycol
    Article Snippet: .. In the HPLC analysis under the above-described conditions, the relative retention time of the dinitrophenylhydrazine derivatives of 2-(hydroxyethyl)-2,6-dimethyl-1,3-dioxane can be confirmed by, for example, adding 100 μL of 0.2 mol/L hydrochloric acid and 1000 μL of a solution extracted by adding 5 mL of acetonitrile to a DNPH cartridge (InertSep mini AERO DNPH, GL Sciences Inc.) to 0.05 g of a solution diluted with 1,3-butylene glycol manufactured by KH Neochem Co., Ltd. such that the weight concentration of separately synthesized 2-(hydroxyethyl)-2,6-dimethyl-1,3-dioxane reaches 300 ppm, reacting the components at 45° C. for two hours, diluting an obtained reaction liquid with a mobile phase that is used in the HPLC analysis to 2 mL and measuring the peaks of the dinitrophenylhydrazine derivatives of 2-(hydroxyethyl)-2,6-dimethyl-1,3-dioxane in the HPLC analysis under the above-described conditions. ..

    Article Title: Product 1,3-butylene glycol
    Article Snippet: .. The relative retention time of the peak of the dinitrophenylhydrazine derivative of methyl vinyl ketone, crotonaldehyde or 2-hexanone to be detected can be confirmed by: adding 100 μL of 0.2 mol/L hydrochloric acid and 1000 μL of a solution extracted by adding 5 mL of acetonitrile to a DNPH cartridge (InertSep mini AERO DNPH, GL Sciences Inc.) to 0.05 g of a solution obtained by diluting methyl vinyl ketone manufactured by Tokyo Chemical Industry Co., Ltd., crotonaldehyde manufactured by Tokyo Chemical Industry Co., Ltd. or 2-hexanone manufactured by Fujifilm Wako Pure Chemical Corporation, all commercially available, with 1,3-butylene glycol manufactured by KH Neochem Co., Ltd.; reacting the mixture at 45° C. for two hours; diluting the resulting reaction solution with a mobile phase that is used in the HPLC to 2 mL; and injecting 20 μL of this diluted solution for measurement in the HPLC analysis under the above-described conditions. ..

    Concentration Assay:

    Article Title: Product 1,3-butylene glycol
    Article Snippet: .. In the HPLC analysis under the above-described conditions, the relative retention time of the dinitrophenylhydrazine derivatives of 2-(hydroxyethyl)-2,6-dimethyl-1,3-dioxane can be confirmed by, for example, adding 100 μL of 0.2 mol/L hydrochloric acid and 1000 μL of a solution extracted by adding 5 mL of acetonitrile to a DNPH cartridge (InertSep mini AERO DNPH, GL Sciences Inc.) to 0.05 g of a solution diluted with 1,3-butylene glycol manufactured by KH Neochem Co., Ltd. such that the weight concentration of separately synthesized 2-(hydroxyethyl)-2,6-dimethyl-1,3-dioxane reaches 300 ppm, reacting the components at 45° C. for two hours, diluting an obtained reaction liquid with a mobile phase that is used in the HPLC analysis to 2 mL and measuring the peaks of the dinitrophenylhydrazine derivatives of 2-(hydroxyethyl)-2,6-dimethyl-1,3-dioxane in the HPLC analysis under the above-described conditions. ..

    Synthesized:

    Article Title: Product 1,3-butylene glycol
    Article Snippet: .. In the HPLC analysis under the above-described conditions, the relative retention time of the dinitrophenylhydrazine derivatives of 2-(hydroxyethyl)-2,6-dimethyl-1,3-dioxane can be confirmed by, for example, adding 100 μL of 0.2 mol/L hydrochloric acid and 1000 μL of a solution extracted by adding 5 mL of acetonitrile to a DNPH cartridge (InertSep mini AERO DNPH, GL Sciences Inc.) to 0.05 g of a solution diluted with 1,3-butylene glycol manufactured by KH Neochem Co., Ltd. such that the weight concentration of separately synthesized 2-(hydroxyethyl)-2,6-dimethyl-1,3-dioxane reaches 300 ppm, reacting the components at 45° C. for two hours, diluting an obtained reaction liquid with a mobile phase that is used in the HPLC analysis to 2 mL and measuring the peaks of the dinitrophenylhydrazine derivatives of 2-(hydroxyethyl)-2,6-dimethyl-1,3-dioxane in the HPLC analysis under the above-described conditions. ..



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