Asparagine EP Impurity B is chemically (2S)-2-Aminopentanedioic acid. It is also known as Glutamic acid. Asparagine EP Impurity B is supplied with detailed characterization data compliant with regulatory guideline. Asparagine EP Impurity B can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Asparagine.