SynonymsHistidine, (S)-2-Amino-3-(imidazol-4-yl)propanoic acid, L-Histidine (ACI), Histidine, L- (8CI), (2S)-2-Amino-3-(1H-imidazol-4-yl)propanoic acid, (2S)-2-Azaniumyl-3-(1H-imidazol-5-yl)propanoate Close Histidine, (S)-2-Amino-3-(imidazol-4-yl)propanoic acid, L-Histidine (ACI), Histidine, L- (8CI), (2S)-2-Amino-3-(1H-imidazol-4-yl)propanoic acid, (2S)-2-Azaniumyl-3-(1H-imidazol-5-yl)propanoate Related products L-Histidine M.F. M.W. 155.15 CAT# AR-H07292 CAS# 71-00-1 2-Oxohistidine M.F. M.W. 169.14 CAT# AR-H01136 CAS# 151436-49-6 L-Histidine N-oxide impurity M.F. M.W. 171.16 36.46 CAT# AR-H01137 CAS# NA