N-γ-Glutamyl-aniline, also known as N-Phenyl-L-glutamine, is a derivative of the amino acid L-glutamine where the amine group is substituted with a phenyl group. It is a white to off-white crystalline powder with a molecular formula of C₁₁H₁₄N₂O₃. This compound is primarily utilized as a biochemical reagent and a synthetic building block in life science research and pharmaceutical development. It serves as a key intermediate in the synthesis of more complex peptides and peptidomimetics. Its structure, featuring both a glutamic acid backbone and an aromatic aniline moiety, makes it a valuable scaffold for exploring structure-activity relationships in drug discovery, particularly in programs targeting enzymes or receptors that recognize glutamine-like structures. While not a bulk pharmaceutical ingredient itself, N-γ-Glutamyl-aniline is a specialized fine chemical used in laboratory-scale synthesis and medicinal chemistry. It should be handled with standard laboratory precautions for organic compounds.