DLAP5 is a racemic mixture. It is used widely as a potent and selective NMDA receptor antagonist. It represents the active enantiomer form of AP5 (2-amino-5-phosphonopentanoic acid).Synonyms:DL-2-Amino-5-phosphonopentanoic acid sodium saltCAS Number:1303993-72-7Molecular Formula:C5H11NO5P•NaMolecular Weight:219.11Appearance:White SolidPurity (HPLC):≥98%Solubility:Soluble in water to 100mMStorage and Stability:Lyophilized powder may be stored at RT. Stable for 6 months after receipt. Hygroscopic. Store under Inert atmophere.Stock solutions: Once prepared, aliquott in tightly sealed vials at -20°C or below and used within 1 month. Wherever possible solutions should be made up and used on the same day. Important Note: This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological. Toxicity and Hazards: All products should be handled by qualified personnel only, trained in laboratory procedures.