Formation of pyrrolidone carboxylic acid as an artifact from L-glutamic acid.
D016477:Artifacts; D002264:Carboxylic Acids; D002845:Chromatography; D005971:Glutamates / Q000737:chemistry*; D018698:Glutamic Acid; D011760:Pyrrolidinones / Q000737:chemistry*; D011761:Pyrrolidonecarboxylic Acid
D002264:Carboxylic Acids; D005971:Glutamates; D011760:Pyrrolidinones; D018698:Glutamic Acid; D011761:Pyrrolidonecarboxylic Acid
CHROMATOGRAPHY; GLUTAMATES/chemistry; PYRROLIDONES/chemistry