Synonyms(R)-2-(3-aminopropanamido)-3-(1H-imidazol-5-yl)propanoic acid; Carnosine, D-;D-Histidine, |A-alanyl-;D-Histidine, N-beta-alanyl- Close (R)-2-(3-aminopropanamido)-3-(1H-imidazol-5-yl)propanoic acid; Carnosine, D-;D-Histidine, |A-alanyl-;D-Histidine, N-beta-alanyl- Related products D-Carnosine M.F. M.W. 226.24 CAT# AR-C01512 CAS# 5853-00-9 Polaprezinc M.F. M.W. 289.6 CAT# AR-C01513 CAS# 107667-60-7 L-Carnosine M.F. M.W. 226.24 CAT# AR-C02884 CAS# 305-84-0