Dansyl-DL-valine cyclohexylammonium salt is a compound for labeling peptides. It is a salt form of Dansyl-DL-valine (CAS 42808-05-9) which can be used as analyte in engineering or chemical process and analytical study of synthesis and chromatographical performance of triazole bridged hybrid bilayer cyclodextrin chiral stationary phase material for enantioseparation of dansyl amino acids aromatic carboxylic acids, and isoxazolines