L-Histidylglycinium Chloride, C₈H₁₃N₄O₃⁺.Cl^-

The title peptide crystallized as a monocation with a protonated histidine side chain. The molecules form dimers connected by a tight system of hydrogen bonds, which includes an unusually short C[alpha]-H...O interaction with a C...O separation of 3.030 (3) Å.

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