title: The instability of S-beta-(4-pyridylethyl)-L-cysteine to performic acid.
mesh_terms: D000409:Alanine; D000596:Amino Acids / Q000032:analysis; D001322:Autoanalysis; D002849:Chromatography, Gas; D003545:Cysteine / Q000138:chemical synthesis* / Q000031:analogs & derivatives; D004355:Drug Stability; D004590:Electrophoresis, Paper; D005561:Formates; D006863:Hydrogen-Ion Concentration; D006868:Hydrolysis; D007202:Indicators and Reagents; D010084:Oxidation-Reduction; D010545:Peroxides; D011725:Pyridines / Q000138:chemical synthesis; D013441:Sulfinic Acids / Q000138:chemical synthesis; D013450:Sulfones / Q000138:chemical synthesis
chemical_list: D000596:Amino Acids; D005561:Formates; D007202:Indicators and Reagents; D010545:Peroxides; D011725:Pyridines; D013441:Sulfinic Acids; D013450:Sulfones; C009127:S-beta-(4-pyridylethyl)-L-cysteine; D003545:Cysteine; D000409:Alanine