Amino acid analysis in the picomole range by precolumn derivatization and high-performance liquid chromatography.
D000596:Amino Acids / Q000032:analysis*; D002851:Chromatography, High Pressure Liquid / Q000379:methods; D007202:Indicators and Reagents; D008832:Microchemistry; D010455:Peptides; D011506:Proteins; D009764:o-Phthalaldehyde; D004124:p-Dimethylaminoazobenzene / Q000031:analogs & derivatives
D000596:Amino Acids; D007202:Indicators and Reagents; D010455:Peptides; D011506:Proteins; C010572:4-N,N-dimethylaminoazobenzene-4'-sulfonyl chloride; D009764:o-Phthalaldehyde; D004124:p-Dimethylaminoazobenzene