Analysis of the stability of amino acids derivatized with naphthalene-2,3-dicarboxaldehyde using high-performance liquid chromatography and mass spectrometry

Keyphrases

• Amino Acids 100%
• Mass Spectrometry 100%
• High-performance Liquid Chromatography 100%
• Liquid Mass 100%
• Degradation Products 60%
• 2-mercaptoethanol 40%
• Methanol 40%
• Photobleaching 40%
• Lactams 40%
• Isoindole 40%
• Tandem Mass Spectrometry 20%
• Room Temperature 20%
• Reaction Conditions 20%
• Enhanced Stability 20%
• Reaction Products 20%
• Reaction Mechanism 20%
• Environmental Influence 20%
• Methoxy 20%
• Degradation Pathway 20%
• Non-fluorescent 20%
• Solid-phase Extraction 20%
• Timing Control 20%
• Degradation Kinetics 20%
• Nucleophile 20%
• Time-dependent Degradation 20%
• Unimolecular 20%
• Spectrometric Characterization 20%
• O-phthalaldehyde 20%
• Amino Acid Derivatives 20%
• Pseudo-first-order Kinetics 20%
• Photodiode Array 20%

Chemistry

• High-Pressure Liquid Chromatography 100%
• Mass Spectrometry 100%
• Amino Acid 100%
• stability 100%
• Naphthalene 100%
• Isoindole 100%
• Degradation Product 60%
• Methanol 40%
• Mercaptoethanol 40%
• Lactam 40%
• Photobleaching 40%
• Tandem Mass Spectrometry 20%
• Spectroscopy 20%
• Ambient Reaction Temperature 20%
• Phthalaldehyde 20%
• Kinetic Order 20%
• Solid-Phase Extraction 20%
• Nucleophile 20%
• Amino Acid Derivative 20%

Chemical Engineering

• Mass Spectrometry 100%
• High Performance Liquid Chromatography 100%
• Naphthalene 100%
• Methanol 40%
• Pseudo-first-order Kinetics 20%