1,Aspartame 2,cas#22839-47-0 3,Excipient 4,Food additives, nutritive sweeteners of high sweetness APIs cas#22839-47-0 AspartameBrief Introduction: Aspartame ... 5-benzyl-3,6-dioxo-2piperazineacetic acid 1.5% max Other related substances: 2.0% max For more details ,pls ... 0Trifluoroacetic anhydride77-73-6Dicyclopentadiene(DCPD)16672-87-0Ethephon cas22839-47-0 98 to 102percent chemical supply Aspartame