methylhistidine amino acid 3-methylhistidine 0 169.08513 169.184 3-methylhistidine C7H11N3O2 2-amino-3-(1-methyl-1H-imidazol-5-yl)propanoic acid CHEBI:70959 3-methylhistidine JDHILDINMRGULE-UHFFFAOYSA-N 3-methyl-DL-histidine Cn1cncc1CC(N)C(=O)O chebi_ontology InChI=1S/C7H11N3O2/c1-10-4-9-3-5(10)2-6(8)7(11)12/h3-4,6H,2,8H2,1H3,(H,11,12) pubmed:22770225 pubmed:24681531 pubmed:24009031 2-amino-3-(1-methyl-1H-imidazol-5-yl)propanoic acid A methylhistidine in which the methyl group is located at N-3. reaxys:83652