Chemical Name: (S)-3-Amino-4-(((S)-1-carboxy-2-phenylethyl)amino)-4-oxobutanoic acid
Synonym: Aspartame USP Related Compound B ; Aspartame Acid ;
Smiles: OC([C@@H](NC([C@@H](N)CC(O)=O)=O)CC1=CC=CC=C1)=O
Inchi: InChI=1S/C13H14N2O4/c16-11(17)7-10-13(19)14-9(12(18)15-10)6-8-4-2-1-3-5-8/h1-5,9-10H,6-7H2,(H,14,19)(H,15,18)(H,16,17)/t9-,10-/m0/s1