D-(-)-2-Phenylglycine is the derivative of glycine (G615990), a non-essential amino acid for human development. Glycine is an inhibitory neurotransmitter in spinal cord, allosteric regulator of NMDA receptors. Appearance: White crystalline powderPurity: ≥99% (Assay)Melting Point: > 300°CSolubility:Aqueous acidStorage Temp: Store at RT