Synonyms5-Benzyl-3,6-dioxo-2-piperazineacetic acid Close 5-Benzyl-3,6-dioxo-2-piperazineacetic acid Related products Aspartame USP Related Compound A M.F. M.W. 262.27 CAT# AR-A04858 CAS# 55102-13-1 Aspartame EP Impurity A M.F. M.W. 262.27 CAT# AR-A02660 CAS# 5262-10-2 Aspartame EP Impurity B M.F. M.W. 280.28 CAT# AR-A02657 CAS# 13433-09-5 rac-Aspartame EP Impurity C (DL-Phenylalanine) M.F. M.W. 165.19 CAT# AR-A02658 CAS# 150-30-1 Aspartame-d5 M.F. M.W. 299.34 CAT# AR-A02659 CAS# 1356849-17-6 Aspartame M.F. M.W. 294.31 CAT# AR-A02661 CAS# 22839-47-0