(S)-3-Amino-4-(((S)-1-carboxyethyl)amino)-4-oxobutanoic Acid can be useful in separating an overlapped1H peak and identifying its 1H-1H correlations with the use of single-channel 1H solid-state NMR at fast MAS.
Definition
ChEBI: A dipeptide formed from L-alpha-aspartyl and L-valine residues.