Post-column derivatization of guanidino compounds in high-performance liquid chromatography using ninhydrin. 1981

Y Hiraga, and T Konoshita

A new method for the high-performance liquid chromatography of guanidino compounds using ninhydrin as the fluorescence reagent is described. Use of organic solvent is not required since ninhydrin is highly soluble in aqueous media, and the problem of precipitation formation occurring in the phenanthrenequinone method was avoided. Creatine was also assayed in the present procedure. Separation of ten guanidino compounds was completed within 30 min using a small-size (38 X 4.2 mm I.D.) strong cation-exchange column.

UI MeSH Term Description Entries
D009555 Ninhydrin 2,2-Dihydroxy-1H-indene-1,3-(2H)-dione. Reagent toxic to skin and mucus membranes. It is used in chemical assay for peptide bonds, i.e., protein determinations and has radiosensitizing properties. Indantrione Monohydrate,Monohydrate, Indantrione
D002851 Chromatography, High Pressure Liquid Liquid chromatographic techniques which feature high inlet pressures, high sensitivity, and high speed. Chromatography, High Performance Liquid,Chromatography, High Speed Liquid,Chromatography, Liquid, High Pressure,HPLC,High Performance Liquid Chromatography,High-Performance Liquid Chromatography,UPLC,Ultra Performance Liquid Chromatography,Chromatography, High-Performance Liquid,High-Performance Liquid Chromatographies,Liquid Chromatography, High-Performance
D005921 Glomerulonephritis Inflammation of the renal glomeruli (KIDNEY GLOMERULUS) that can be classified by the type of glomerular injuries including antibody deposition, complement activation, cellular proliferation, and glomerulosclerosis. These structural and functional abnormalities usually lead to HEMATURIA; PROTEINURIA; HYPERTENSION; and RENAL INSUFFICIENCY. Bright Disease,Kidney Scarring,Glomerulonephritides,Scarring, Kidney
D006146 Guanidines A family of iminourea derivatives. The parent compound has been isolated from mushrooms, corn germ, rice hulls, mussels, earthworms, and turnip juice. Derivatives may have antiviral and antifungal properties.
D006801 Humans Members of the species Homo sapiens. Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man

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