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Thermo Scientific™ FDAA (Marfey's Reagent) (1-fluoro-2-4-dinitrophenyl-5-L-alanine amide)

Label and measure optical isomers of amino acids by reverse-phase chromatography (HPLC) with this amine-reactive, colored (Amax 340nm) compound.

Supplier:  Thermo Scientific™ 48895

Catalog No. PI48895

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Thermo Scientific Pierce FDAA (Marfey's Reagents) reacts with primary amines to enable the separation and quantitation of optical isomers of amino acids by reverse-phase chromatography.


  • Optical isomers of amino acids derivatization complete in 90 minutes
  • Derivatives have an absorption coefficient of ∽3 x 104 Derivatives can be detected by UV at 340nm with picomole sensitivity


Upon receipt store product at room temperature.
50 mg
Other Label or Dye


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