205252-36-4

H-D-ALA-GLN-OH H-D-Ala-L-Glu-NH2 D-ALANINE-L-GLUTAMINE L-Glutamine, D-alanyl- Alanyl Glutamine Impurity Ⅴ:H-D-Ala-Gln-OH (S)-5-amino-2-((R)-2-aminopropanamido)-5-oxopentanoic (2S)-2-[(2R)-2-aminopropanamido]-4-carbamoylbutanoic acid (2S)-5-amino-2-[[(2R)-2-aminopropanoyl]amino]-5-oxopentanoic acid