N-Phthaloylglutamic acid is a hydrolytic metabolite of thalidomide. References: Ramagiri S, Gupte R, Rakov I, Yates CR, Miller DD. Quantitative chiral analysis of phthaloylglutamic acid and related analogs by a single ratio kinetic method using electrospray ionization and matrix-assisted laser desorption techniques. Rapid Commun Mass Spectrom. 2008;22(5):639-46. doi: 10.1002/rcm.3405. PubMed PMID: 18247407.

纯度：≥98%

CAS：3227-01-8