N-acetylhistidine

Description:
N-acetyl-L-histidine is a histidine derivative that is L-histidine having an acetyl substituent on the alpha-nitrogen. It has a role as an animal metabolite. It is a L-histidine derivative, a N-acetylhistidine and a N-acetyl-L-amino acid. It is a conjugate acid of a N-acetyl-L-histidinate. Experimental spectrum in BioMagResBank: [bmse000707](https://bmrb.io/metabolomics/mol_summary/show_data.php?id=bmse000707)
Property Value
Metabolite name N-acetylhistidine
AMDB ID 22
PubChem CID 75619
HMDB ID HMDB0032055
KEGG ID C02997
ChEBI ID 16437
Molecular formula C8H11N3O3
Molecular weight 197.19
Monoisotopic mass 197.08004123
IUPAC name (2S)-2-acetamido-3-(1H-imidazol-5-yl)propanoic acid

NMR:

Functional group Multiplicity Shift Number of protons
CH3 singlet 1.967 3
CH doublet of doublets 2.997 1
CH doublet of doublets 3.156 1
CH doublet of doublets 4.436 1
CH doublet 7.055 1
CH doublet 8.063 1

Synonyms:

N-acetyl-histidine, N-Acetyl-L-histidine, NAH, N-Ac-Histidine, N-acetylhistidine

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