Studies on the chemical properties of methylmethionine sulfonium derivative. I. Colorimetric determination with potassium 1,2-naphthoquinone-4-sulfonate.
D055598:Chemical Phenomena; D002621:Chemistry; D003124:Colorimetry; D006863:Hydrogen-Ion Concentration; D008715:Methionine; D009285:Naphthoquinones; D013057:Spectrum Analysis; D013451:Sulfonic Acids; D014815:Vitamins
D009285:Naphthoquinones; D013451:Sulfonic Acids; D014815:Vitamins; D008715:Methionine